Mercurial > hg > octave-nkf

changeset 15820:00172e5c2302

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add autoconversion of Java numeric types (byte, short, integer, long, float) to Octave double. Operation is only for scalar return results and matches Matlab behavior. * libinterp/octave-value/ov-java.cc(box): Check for instance of superclass java.lang.Number and convert to double value.
author Rik <rik@octave.org>
date Wed, 19 Dec 2012 17:02:55 -0800
parents 1e9a6285acc4
children 72661fe4b9e5
files libinterp/octave-value/ov-java.cc
diffstat 1 files changed, 3 insertions(+), 13 deletions(-) [+]
line wrap: on
line diff
--- a/libinterp/octave-value/ov-java.cc
+++ b/libinterp/octave-value/ov-java.cc
@@ -923,20 +923,11 @@
   if (! jobj)
     retval = Matrix ();
 
+  // Convert a scalar of any numeric class (byte, short, integer, long, float,
+  // double) to a double value.  Matlab does the same thing.
   if (retval.is_undefined ())
     {
-      cls = jni_env->FindClass ("java/lang/Integer");
-
-      if (jni_env->IsInstanceOf (jobj, cls))
-        {
-          jmethodID m = jni_env->GetMethodID (cls, "intValue", "()I");
-          retval = jni_env->CallIntMethod (jobj, m);
-        }
-    }
-
-  if (retval.is_undefined ())
-    {
-      cls = jni_env->FindClass ("java/lang/Double");
+      cls = jni_env->FindClass ("java/lang/Number");
 
       if (jni_env->IsInstanceOf (jobj, cls))
         {
@@ -952,7 +943,6 @@
       if (jni_env->IsInstanceOf (jobj, cls))
         {
           jmethodID m = jni_env->GetMethodID (cls, "booleanValue", "()Z");
-          // MH retval = jni_env->CallBooleanMethod (jobj, m);
           retval = (jni_env->CallBooleanMethod (jobj, m) ? true : false);
         }
     }