octave-lyh: scripts/java/org/octave/ClassHelper.java annotate

annotate scripts/java/org/octave/ClassHelper.java @ 17328:ea23eb07f8ed

Add missing TeX symbols and fix few others (bug #39828). * libinterp/corefcn/oct-tex-lexer.ll (ID): Allow digit characters. * libinterp/corefcn/txt-eng.cc (symbol_names): Add "angle", "ast", "sim", "Leftarrow" and "Rightarrow". (symbol_codes): Likewise. Fix unicode values for symbols "langle" and "rangle".

author	Michael Goffioul <michael.goffioul@gmail.com>
date	Fri, 23 Aug 2013 11:47:04 -0400
parents	6e39fe7992d9
children

rev	line source
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	1 /*
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	2
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	3 Copyright (C) 2007 Michael Goffioul
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	4
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	5 This file is part of Octave.
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	6
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	7 Octave is free software; you can redistribute it and/or modify it
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	8 under the terms of the GNU General Public License as published by
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	9 the Free Software Foundation; either version 3 of the License, or (at
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	10 your option) any later version.
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	11
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	12 Octave is distributed in the hope that it will be useful, but
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	13 WITHOUT ANY WARRANTY; without even the implied warranty of
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	15 General Public License for more details.
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	16
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	17 You should have received a copy of the GNU General Public License
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	18 along with Octave; see the file COPYING. If not, see
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	19 <http://www.gnu.org/licenses/>.
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	20
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	21 */
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	22
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	23 package org.octave;
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	24
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	25 import java.lang.reflect.*;
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	26
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	27 public class ClassHelper
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	28 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	29 private static OctClassLoader loader;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	30
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	31 static
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	32 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	33 ClassLoader l = ClassHelper.class.getClassLoader ();
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	34 loader = (l instanceof OctClassLoader ? (OctClassLoader) l :
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	35 new OctClassLoader (l));
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	36 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	37
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	38
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	39 /**
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	40 * Add the given path to the classpath.
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	41 * @param name String - path to addd to the classpath
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	42 * @return boolean - true if the given path exists and was added to the classpath.
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	43 * @throws Exception
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	44 */
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	45 public static boolean addClassPath (String name)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	46 throws Exception
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	47 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	48 boolean found = false;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	49 java.io.File f = new java.io.File (name);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	50 if (f.exists ())
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	51 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	52 loader.addClassPath (name);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	53 found = true;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	54 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	55 return (found);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	56 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	57
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	58
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	59 // new -MH-
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	60 /**
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	61 *
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	62 * @param name String - path to remove from classpath.
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	63 * @return boolean - true if the given path existed in the classpath before it was removed.
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	64 * @throws Exception
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	65 */
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	66 public static boolean removeClassPath (String name)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	67 throws Exception
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	68 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	69 boolean found = false;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	70 java.io.File f = new java.io.File (name);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	71 java.net.URL urlToRemove = f.toURI ().toURL ();
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	72 // save urls in current class path
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	73 java.net.URL[] urls = loader.getURLs ();
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	74
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	75 // create a completely new class loader because java.net.URLClassLoader has no removeClassPath() method
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	76 ClassLoader l = ClassHelper.class.getClassLoader ();
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	77 loader = (l instanceof OctClassLoader ? (OctClassLoader) l :
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	78 new OctClassLoader (l));
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	79
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	80 // add the previous urls back, except for the one
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	81 for (int i = 0; i < urls.length; i++)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	82 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	83 java.net.URL url = urls[i];
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	84 if (!url.equals (urlToRemove))
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	85 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	86 loader.addURL (url);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	87 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	88 else
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	89 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	90 // path to remove
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	91 found = true;
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	92 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	93 }
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	94
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	95 return (found);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	96 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	97
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	98
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	99 public static String getClassPath ()
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	100 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	101 StringBuffer buf = new StringBuffer ();
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	102 String pathSep = System.getProperty ("path.separator");
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	103 java.net.URL[] urls = loader.getURLs ();
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	104
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	105 for (int i = 0; i < urls.length; i++)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	106 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	107 try
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	108 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	109 java.io.File f = new java.io.File (urls[i].toURI ());
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	110 if (buf.length () > 0)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	111 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	112 buf.append (pathSep);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	113 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	114 buf.append (f.toString ());
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	115 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	116 catch (java.net.URISyntaxException ex)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	117 {}
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	118 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	119 return buf.toString ();
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	120 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	121
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	122
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	123 // new -MH-
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	124 // return list of methods for given class name
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	125 public static String getMethods (String classname)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	126 throws ClassNotFoundException
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	127 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	128 return (getMethods (Class.forName (classname)));
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	129 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	130
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	131
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	132 // new -MH-
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	133 // return list of methods for given class instance
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	134 public static String getMethods (Object obj)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	135 throws ClassNotFoundException
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	136 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	137 return (getMethods (obj.getClass ()));
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	138 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	139
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	140
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	141 // new -MH-
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	142 // return list of methods for given class
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	143 public static String getMethods (Class klass)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	144 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	145 StringBuffer sb = new StringBuffer ();
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	146
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	147 Method theMethod[] = klass.getMethods ();
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	148 for (int i = 0; i < theMethod.length; i++)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	149 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	150 if (i > 0)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	151 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	152 sb.append (";");
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	153 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	154 sb.append (theMethod[i].getReturnType ().getCanonicalName ());
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	155 sb.append (" ");
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	156 sb.append (theMethod[i].getName ());
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	157 sb.append ("(");
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	158
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	159 Class theParameter[] = theMethod[i].getParameterTypes ();
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	160 for (int j = 0; j < theParameter.length; j++)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	161 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	162 if (j > 0)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	163 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	164 sb.append (", ");
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	165 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	166 sb.append (theParameter[j].getCanonicalName ());
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	167 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	168 sb.append (")");
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	169
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	170 Class theExceptions[] = theMethod[i].getExceptionTypes ();
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	171 if (theExceptions.length > 0)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	172 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	173 sb.append (" throws ");
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	174 for (int j = 0; j < theExceptions.length; j++)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	175 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	176 if (j > 0)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	177 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	178 sb.append (", ");
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	179 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	180 sb.append (theExceptions[j].getCanonicalName ());
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	181 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	182 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	183 }
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	184
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	185 return (sb.toString ());
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	186 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	187
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	188
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	189 // new -MH-
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	190 // return list of fields for given class
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	191 public static String getFields (Class klass)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	192 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	193 StringBuffer sb = new StringBuffer ();
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	194
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	195 Field theField[] = klass.getFields ();
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	196 for (int i = 0; i < theField.length; i++)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	197 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	198 if (i > 0)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	199 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	200 sb.append (";");
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	201 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	202 sb.append (theField[i].toString ());
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	203 }
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	204
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	205 return (sb.toString ());
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	206 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	207
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	208
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	209 // new -MH-
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	210 // return list of fields for given class name
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	211 public static String getFields (String classname)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	212 throws ClassNotFoundException
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	213 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	214 return (getFields (Class.forName (classname)));
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	215 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	216
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	217
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	218 // new -MH-
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	219 // return list of fields for given class instance
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	220 public static String getFields (Object obj)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	221 throws ClassNotFoundException
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	222 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	223 return (getFields (obj.getClass ()));
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	224 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	225
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	226
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	227 public static Method findMethod (Class cls, String name, Class[] argTypes)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	228 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	229 try
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	230 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	231 return cls.getMethod (name, argTypes);
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	232 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	233 catch (Exception e)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	234 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	235 Method[] mList = cls.getMethods ();
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	236 Method m;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	237 for (int i = 0; i < mList.length; i++)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	238 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	239 m = mList[i];
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	240 if (m.getName ().equals (name)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	241 && m.getParameterTypes ().length == argTypes.length
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	242 && isCallableFrom (m, argTypes))
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	243 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	244 return m;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	245 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	246 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	247 return null;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	248 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	249 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	250
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	251
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	252 public static Constructor findConstructor (Class cls, Class[] argTypes)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	253 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	254 try
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	255 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	256 return cls.getConstructor (argTypes);
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	257 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	258 catch (Exception e)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	259 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	260 Constructor[] cList = cls.getConstructors ();
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	261 //System.out.println("# constructors: " + cList.length);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	262 Constructor c;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	263 for (int i = 0; i < cList.length; i++)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	264 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	265 //System.out.println("Considering constructor: " + cList[i]);
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	266 c = cList[i];
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	267 if (c.getParameterTypes ().length == argTypes.length
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	268 && isCallableFrom (c, argTypes))
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	269 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	270 return c;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	271 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	272 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	273 return null;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	274 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	275 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	276
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	277
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	278 private static Object invokeMethod (Method m, Object target, Object[] args)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	279 throws Exception
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	280 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	281 try
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	282 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	283 return m.invoke (target, args);
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	284 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	285 catch (IllegalAccessException ex)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	286 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	287 String mName = m.getName ();
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	288 Class[] pTypes = m.getParameterTypes ();
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	289 Class currClass = target.getClass ();
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	290
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	291 while (currClass != null)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	292 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	293 try
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	294 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	295 Method meth = currClass.getMethod (mName, pTypes);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	296 if (!meth.equals (m))
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	297 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	298 return meth.invoke (target, args);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	299 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	300 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	301 catch (NoSuchMethodException ex2)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	302 {}
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	303 catch (IllegalAccessException ex2)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	304 {}
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	305
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	306 Class[] ifaceList = currClass.getInterfaces ();
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	307 for (int i = 0; i < ifaceList.length; i++)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	308 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	309 try
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	310 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	311 Method meth = ifaceList[i].getMethod (mName, pTypes);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	312 return meth.invoke (target, args);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	313 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	314 catch (NoSuchMethodException ex2)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	315 {}
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	316 catch (IllegalAccessException ex2)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	317 {}
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	318 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	319
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	320 currClass = currClass.getSuperclass ();
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	321 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	322
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	323 throw ex;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	324 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	325 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	326
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	327
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	328 public static Object invokeMethod (Object target, String name,
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	329 Object[] args, Class[] argTypes)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	330 throws Throwable
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	331 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	332 Method m = findMethod (target.getClass (), name, argTypes);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	333 if (m != null)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	334 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	335 try
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	336 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	337 Object result = invokeMethod (m, target,
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	338 castArguments (args, argTypes,
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	339 m.getParameterTypes ()));
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	340 return result;
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	341 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	342 catch (InvocationTargetException ex)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	343 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	344 throw ex.getCause ();
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	345 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	346 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	347 else
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	348 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	349 throw new NoSuchMethodException (name);
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	350 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	351 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	352
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	353
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	354 public static Object invokeStaticMethod (String cls, String name,
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	355 Object[] args, Class[] argTypes)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	356 throws Throwable
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	357 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	358 Method m = findMethod (Class.forName (cls, true, loader), name,
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	359 argTypes);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	360 if (m != null)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	361 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	362 try
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	363 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	364 Object result = m.invoke (null,
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	365 castArguments (args, argTypes,
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	366 m.getParameterTypes ()));
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	367 return result;
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	368 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	369 catch (InvocationTargetException ex)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	370 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	371 throw ex.getCause ();
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	372 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	373 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	374 else
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	375 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	376 throw new NoSuchMethodException (name);
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	377 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	378 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	379
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	380
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	381 public static Object invokeConstructor (String cls, Object[] args,
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	382 Class[] argTypes)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	383 throws Throwable
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	384 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	385 Constructor c = findConstructor (Class.forName (cls, true, loader),
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	386 argTypes);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	387 if (c != null)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	388 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	389 try
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	390 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	391 Object result = c.newInstance (castArguments (args, argTypes,
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	392 c.getParameterTypes ()));
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	393 return result;
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	394 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	395 catch (InvocationTargetException ex)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	396 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	397 throw ex.getCause ();
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	398 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	399 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	400 else
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	401 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	402 throw new NoSuchMethodException (cls);
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	403 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	404 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	405
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	406
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	407 public static Object getField (Object target, String name)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	408 throws Throwable
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	409 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	410 try
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	411 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	412 Field f = target.getClass ().getField (name);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	413 return f.get (target);
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	414 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	415 catch (NoSuchFieldException ex)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	416 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	417 try
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	418 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	419 return invokeMethod (target, name, new Object[0], new Class[0]);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	420 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	421 catch (NoSuchMethodException ex2)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	422 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	423 throw ex;
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	424 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	425 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	426 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	427
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	428
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	429 public static Object getStaticField (String cls, String name)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	430 throws Throwable
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	431 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	432 try
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	433 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	434 Field f = Class.forName (cls, true, loader).getField (name);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	435 return f.get (null);
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	436 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	437 catch (NoSuchFieldException ex)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	438 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	439 try
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	440 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	441 return invokeStaticMethod (cls, name, new Object[0], new Class[0]);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	442 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	443 catch (NoSuchMethodException ex2)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	444 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	445 throw ex;
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	446 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	447 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	448 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	449
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	450
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	451 public static void setField (Object target, String name, Object value)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	452 throws Exception
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	453 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	454 Field f = target.getClass ().getField (name);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	455 f.set (target, castArgument (value, value.getClass (), f.getType ()));
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	456 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	457
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	458
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	459 public static void setStaticField (String cls, String name, Object value)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	460 throws Exception
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	461 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	462 Field f = Class.forName (cls, true, loader).getField (name);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	463 f.set (null, castArgument (value, value.getClass (), f.getType ()));
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	464 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	465
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	466
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	467 private static boolean isCallableFrom (Method m, Class[] argTypes)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	468 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	469 Class[] expTypes = m.getParameterTypes ();
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	470 for (int i = 0; i < argTypes.length; i++)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	471 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	472 if (!isCallableFrom (expTypes[i], argTypes[i]))
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	473 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	474 return false;
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	475 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	476 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	477 return true;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	478 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	479
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	480
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	481 private static boolean isCallableFrom (Constructor c, Class[] argTypes)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	482 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	483 Class[] expTypes = c.getParameterTypes ();
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	484 for (int i = 0; i < argTypes.length; i++)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	485 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	486 if (!isCallableFrom (expTypes[i], argTypes[i]))
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	487 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	488 return false;
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	489 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	490 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	491 return true;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	492 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	493
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	494
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	495 private static boolean isCallableFrom (Class expCls, Class argCls)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	496 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	497 //System.out.println("isCallableFrom: "+expCls.getCanonicalName() + " <=? " + argCls.getCanonicalName());
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	498 if (argCls == null)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	499 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	500 return!expCls.isPrimitive ();
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	501 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	502 else if (expCls.isAssignableFrom (argCls))
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	503 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	504 return true;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	505 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	506 else if ((isNumberClass (expCls) \|\| isBooleanClass (expCls))
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	507 && isNumberClass (argCls))
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	508 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	509 return true;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	510 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	511 else if (isCharClass (expCls) && argCls.equals (Character.class))
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	512 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	513 /*
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	514 modified into a more strict check to avoid char to string matching
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	515 to avoid matching method signatureslike
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	516 java_method(char) with octave_call('a String')
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	517 Date: 28-08-2010
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	518 Author: Martin Hepperle
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	519 */
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	520 return true;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	521 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	522 else if (isStringClass (expCls) && argCls.equals (String.class))
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	523 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	524 /*
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	525 added for strict String to String matching
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	526 java_method(String) with octave_call('a String')
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	527 but not
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	528 java_method(char) with octave_call('a String')
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	529 Date: 28-08-2010
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	530 Author: Martin Hepperle
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	531 */
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	532 return true;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	533 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	534 else if (expCls.isArray () && argCls.isArray ()
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	535 && isCallableFrom (expCls.getComponentType (),
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	536 argCls.getComponentType ()))
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	537 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	538 return true;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	539 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	540 else if (expCls.equals (Object.class) && argCls.isPrimitive ())
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	541 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	542 return true;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	543 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	544 else
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	545 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	546 return false;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	547 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	548 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	549
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	550
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	551 private static boolean isNumberClass (Class cls)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	552 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	553 return (cls.equals (Integer.TYPE) \|\| cls.equals (Integer.class)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	554 \|\| cls.equals (Short.TYPE) \|\| cls.equals (Short.class)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	555 \|\| cls.equals (Long.TYPE) \|\| cls.equals (Long.class)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	556 \|\| cls.equals (Float.TYPE) \|\| cls.equals (Float.class)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	557 \|\| cls.equals (Double.TYPE) \|\| cls.equals (Double.class));
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	558 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	559
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	560
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	561 private static boolean isBooleanClass (Class cls)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	562 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	563 return (cls.equals (Boolean.class) \|\| cls.equals (Boolean.TYPE));
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	564 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	565
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	566
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	567 private static boolean isCharClass (Class cls)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	568 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	569 return (cls.equals (Character.class) \|\| cls.equals (Character.TYPE));
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	570 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	571
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	572
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	573 /**
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	574 * Check whether the supplied class is a String class.
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	575 *
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	576 * Added for more strict char/string mathicng of method signatures
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	577 * Date: 28-08-2010
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	578 * Author: Martin Hepperle
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	579 * @param cls Class - the class to check
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	580 * @return boolean - true if clas is of class java.lang.String
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	581 */
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	582 private static boolean isStringClass (Class cls)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	583 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	584 return (
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	585 cls.equals (String.class)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	586 );
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	587 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	588
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	589
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	590 private static Object[] castArguments (Object[] args, Class[] argTypes,
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	591 Class[] expTypes)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	592 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	593 for (int i = 0; i < args.length; i++)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	594 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	595 args[i] = castArgument (args[i], argTypes[i], expTypes[i]);
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	596 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	597 return args;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	598 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	599
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	600
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	601 private static Object castArgument (Object obj, Class type, Class expType)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	602 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	603 // System.out.println("expType:"+expType.getCanonicalName() + " <= type:" + type.getCanonicalName());
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	604 if (type == null \|\| expType.isAssignableFrom (type))
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	605 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	606 return obj;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	607 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	608 else if (isNumberClass (expType))
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	609 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	610 if (expType.equals (Integer.TYPE) \|\| expType.equals (Integer.class))
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	611 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	612 return new Integer (((Number) obj).intValue ());
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	613 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	614 else if (expType.equals (Double.TYPE) \|\| expType.equals (Double.class))
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	615 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	616 return new Double (((Number) obj).doubleValue ());
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	617 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	618 else if (expType.equals (Short.TYPE) \|\| expType.equals (Short.class))
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	619 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	620 return new Short (((Number) obj).shortValue ());
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	621 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	622 else if (expType.equals (Long.TYPE) \|\| expType.equals (Long.class))
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	623 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	624 return new Long (((Number) obj).longValue ());
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	625 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	626 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	627 else if (isBooleanClass (expType))
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	628 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	629 return new Boolean (((Number) obj).intValue () != 0);
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	630 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	631 else if (isCharClass (expType))
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	632 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	633 String s = obj.toString ();
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	634 if (s.length () != 1)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	635 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	636 throw new ClassCastException ("cannot cast " + s + " to character");
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	637 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	638 return new Character (s.charAt (0));
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	639 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	640 else if (expType.isArray () && type.isArray ())
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	641 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	642 return castArray (obj, type.getComponentType (),
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	643 expType.getComponentType ());
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	644 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	645 else if (type.isPrimitive ())
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	646 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	647 return obj;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	648 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	649 return null;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	650 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	651
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	652
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	653 private static Object castArray (Object obj, Class elemType,
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	654 Class elemExpType)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	655 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	656 int len = Array.getLength (obj);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	657 Object result = Array.newInstance (elemExpType, len);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	658 for (int i = 0; i < len; i++)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	659 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	660 Array.set (result, i,
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	661 castArgument (Array.get (obj, i), elemType, elemExpType));
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	662 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	663 return result;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	664 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	665
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	666
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	667 private static int getArrayClassNDims (Class cls)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	668 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	669 if (cls != null && cls.isArray ())
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	670 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	671 return (1 + getArrayClassNDims (cls.getComponentType ()));
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	672 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	673 else
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	674 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	675 return 0;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	676 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	677 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	678
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	679
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	680 private static Class getArrayElemClass (Class cls)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	681 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	682 if (cls.isArray ())
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	683 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	684 return getArrayElemClass (cls.getComponentType ());
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	685 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	686 else
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	687 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	688 return cls;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	689 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	690 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	691
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	692
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	693 private static Object getArrayElements (Object array, int[][] idx,
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	694 int offset,
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	695 int ndims, Class elemType)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	696 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	697 if (offset >= ndims)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	698 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	699 Object elem = Array.get (array, idx[offset][0]);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	700 if (offset < idx.length - 1)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	701 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	702 return getArrayElements (elem, idx, offset + 1, ndims, elemType);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	703 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	704 else
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	705 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	706 return elem;
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	707 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	708 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	709 else
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	710 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	711 Class compType = elemType.getComponentType ();
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	712 Object retval = Array.newInstance (compType, idx[offset].length);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	713 for (int i = 0; i < idx[offset].length; i++)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	714 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	715 Object elem = Array.get (array, idx[offset][i]);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	716 if (offset < idx.length - 1)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	717 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	718 elem = getArrayElements (elem, idx, offset + 1, ndims, compType);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	719 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	720 Array.set (retval, i, elem);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	721 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	722 return retval;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	723 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	724 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	725
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	726
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	727 public static Object arraySubsref (Object obj, int[][] idx)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	728 throws Exception
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	729 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	730 if (!obj.getClass ().isArray ())
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	731 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	732 throw new IllegalArgumentException ("not a Java array");
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	733 }
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	734
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	735 if (idx.length == 1)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	736 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	737 if (idx[0].length == 1)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	738 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	739 return Array.get (obj, idx[0][0]);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	740 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	741 else
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	742 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	743 Object retval = Array.newInstance (obj.getClass ().
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	744 getComponentType (),
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	745 idx[0].length);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	746 for (int i = 0; i < idx[0].length; i++)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	747 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	748 Array.set (retval, i, Array.get (obj, idx[0][i]));
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	749 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	750 return retval;
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	751 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	752 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	753 else
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	754 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	755 int[] dims = new int[idx.length];
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	756 for (int i = 0; i < idx.length; i++)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	757 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	758 dims[i] = idx[i].length;
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	759 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	760
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	761 if (dims.length != getArrayClassNDims (obj.getClass ()))
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	762 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	763 throw new IllegalArgumentException ("index size mismatch");
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	764 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	765
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	766 /* resolve leading singletons */
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	767 Object theObj = obj;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	768 int offset = 0;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	769 while (dims[offset] == 1)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	770 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	771 theObj = Array.get (theObj, idx[offset][0]);
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	772 offset = offset + 1;
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	773 if (offset >= dims.length)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	774 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	775 return theObj;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	776 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	777 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	778 if (offset > 0)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	779 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	780 int[][] new_idx = new int[idx.length - offset][];
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	781 System.arraycopy (idx, offset, new_idx, 0, idx.length - offset);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	782 return arraySubsref (theObj, new_idx);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	783 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	784
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	785 /* chop trailing singletons */
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	786 int ndims = dims.length;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	787 while (ndims > 1 && dims[ndims - 1] == 1)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	788 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	789 ndims--;
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	790 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	791
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	792 /* create result array */
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	793 Class elemClass = theObj.getClass ();
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	794 for (int i = 0; i <= (dims.length - ndims); i++)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	795 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	796 elemClass = elemClass.getComponentType ();
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	797 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	798 Object retval = Array.newInstance (elemClass, dims[0]);
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	799
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	800 /* fill-in array */
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	801 for (int i = 0; i < idx[0].length; i++)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	802 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	803 Object elem = getArrayElements (Array.get (theObj, idx[0][i]),
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	804 idx, 1, ndims, elemClass);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	805 Array.set (retval, i, elem);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	806 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	807
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	808 return retval;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	809 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	810 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	811
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	812
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	813 private static Object setArrayElements (Object array, int[][] idx,
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	814 int offset, int ndims, Object rhs)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	815 throws Exception
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	816 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	817 if (offset >= ndims)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	818 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	819 if (offset < idx.length - 1)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	820 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	821 setArrayElements (Array.get (array, idx[offset][0]), idx,
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	822 offset + 1, ndims, rhs);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	823 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	824 else
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	825 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	826 Array.set (array, idx[offset][0], rhs);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	827 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	828 return array;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	829 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	830 else
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	831 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	832 for (int i = 0; i < idx[offset].length; i++)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	833 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	834 if (offset < idx.length - 1)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	835 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	836 setArrayElements (Array.get (array, idx[offset][i]), idx,
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	837 offset + 1, ndims, Array.get (rhs, i));
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	838 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	839 else
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	840 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	841 Array.set (array, idx[offset][i], Array.get (rhs, i));
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	842 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	843 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	844 return array;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	845 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	846 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	847
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	848
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	849 public static Object arraySubsasgn (Object obj, int[][] idx, Object rhs)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	850 throws Exception
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	851 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	852 if (!obj.getClass ().isArray ())
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	853 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	854 throw new IllegalArgumentException ("not a Java array");
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	855 }
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	856
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	857 if (idx.length == 1)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	858 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	859 if (idx[0].length == 1)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	860 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	861 Array.set (obj, idx[0][0], rhs);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	862 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	863 else
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	864 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	865 for (int i = 0; i < idx[0].length; i++)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	866 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	867 Array.set (obj, idx[0][i], Array.get (rhs, i));
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	868 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	869 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	870 return obj;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	871 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	872 else
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	873 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	874 int[] dims = new int[idx.length];
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	875 for (int i = 0; i < idx.length; i++)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	876 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	877 dims[i] = idx[i].length;
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	878 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	879
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	880 if (dims.length != getArrayClassNDims (obj.getClass ()))
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	881 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	882 throw new IllegalArgumentException ("index size mismatch");
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	883 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	884
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	885 /* resolve leading singletons */
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	886 Object theObj = obj;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	887 int offset = 0;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	888 while (dims[offset] == 1 && offset < (dims.length - 1))
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	889 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	890 theObj = Array.get (theObj, idx[offset][0]);
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	891 offset = offset + 1;
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	892 }
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	893 if (offset > 0)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	894 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	895 int[][] new_idx = new int[idx.length - offset][];
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	896 System.arraycopy (idx, offset, new_idx, 0, idx.length - offset);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	897 arraySubsasgn (theObj, new_idx, rhs);
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	898 return obj;
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	899 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	900
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	901 /* chop trailing singletons */
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	902 int ndims = dims.length;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	903 while (ndims > 1 && dims[ndims - 1] == 1)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	904 {
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	905 ndims--;
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	906 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	907
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	908 for (int i = 0; i < idx[0].length; i++)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	909 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	910 setArrayElements (Array.get (theObj, idx[0][i]), idx, 1, ndims,
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	911 Array.get (rhs, i));
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	912 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	913
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	914 return obj;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	915 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	916 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	917
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	918
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	919 public static Object createArray (Object cls, int[] dims)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	920 throws Exception
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	921 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	922 Class theClass;
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	923 if (cls instanceof Class)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	924 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	925 theClass = (Class) cls;
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	926 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	927 else if (cls instanceof String)
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	928 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	929 theClass = Class.forName ((String) cls, true, loader);
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	930 }
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	931 else
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	932 {
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	933 throw new IllegalArgumentException ("invalid class specification " +
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	934 cls);
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	935 }
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	936
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	937 return Array.newInstance (theClass, dims);
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	938 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	939
acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	940
15753 6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	941 public static Object createArray (Object cls, int length)
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	942 throws Exception
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	943 {
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	944 return createArray (cls, new int[] {length});
6e39fe7992d9 style fixes and copyright update for java files John W. Eaton <jwe@octave.org> parents: 15625 diff changeset	945 }
15625 acf0addfc610 include Octave Forge java package in core Octave John W. Eaton <jwe@octave.org> parents: diff changeset	946 }

Mercurial > hg > octave-lyh

annotate scripts/java/org/octave/ClassHelper.java @ 17328:ea23eb07f8ed