3ddde9fe70
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@5165 626c5289-ae23-0410-ae9c-e8d60b6d4f22
65 lines
1.8 KiB
Text
65 lines
1.8 KiB
Text
/***********************************************************************
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* director.swg
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*
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* This file contains support for director classes that proxy
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* method calls from C++ to Java extensions.
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*
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* Author : Scott Michel (scottm@aero.org)
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*
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* This file was adapted from the python director.swg, written by
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* Mark Rose (mrose@stm.lbl.gov)
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************************************************************************/
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#ifdef __cplusplus
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namespace Swig {
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/* director base class */
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class Director {
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private:
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/* pointer to Java virtual machine */
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JavaVM *swig_jvm;
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protected:
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/* pointer to the wrapped Java object */
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jobject swig_self;
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/* Acquire Java VM environment from Java VM */
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JNIEnv *swig_acquire_jenv() const {
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JNIEnv *env = NULL;
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swig_jvm->AttachCurrentThread((void **) &env, NULL);
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return env;
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}
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public:
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Director(JNIEnv *jenv) : swig_jvm((JavaVM *) NULL), swig_self(NULL) {
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/* Acquire the Java VM pointer */
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jenv->GetJavaVM(&swig_jvm);
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}
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/* Remove the Java object global lock at destruction */
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virtual ~Director() {
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if (swig_self) {
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JNIEnv *jenv = swig_acquire_jenv();
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jmethodID disconn_meth = jenv->GetMethodID(jenv->GetObjectClass(swig_self), "swigDirectorDisconnect", "()V");
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if (disconn_meth)
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jenv->CallVoidMethod(swig_self, disconn_meth);
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jenv->DeleteGlobalRef(swig_self);
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swig_self = (jobject) NULL;
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}
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}
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/* Set swig_self and get Java global reference on object */
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void swig_set_self(JNIEnv *jenv, jobject jself) {
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swig_self = jenv->NewGlobalRef(jself);
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}
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/* return a pointer to the wrapped Java object */
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jobject swig_get_self() const {
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return swig_self;
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}
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};
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}
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#endif /* __cplusplus */
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