eeca9ccf6a
directorout typemap renamed javadirectorout git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@5135 626c5289-ae23-0410-ae9c-e8d60b6d4f22
70 lines
1.7 KiB
Text
70 lines
1.7 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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* N.B.: This file was
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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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/* 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 *__jvm;
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protected:
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/* pointer to the wrapped java object */
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jobject __self;
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/* Acquire Java VM environment from Java VM */
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JNIEnv *__acquire_jenv() const {
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JNIEnv *env;
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__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):
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__jvm((JavaVM *) NULL),
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__self(NULL)
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{
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/* Acquire the Java VM pointer */
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jenv->GetJavaVM(&__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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{
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if (__self) {
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JNIEnv *jenv;
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jmethodID disconn_meth;
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jenv = __acquire_jenv();
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disconn_meth = jenv->GetMethodID(jenv->GetObjectClass(__self), "__director_disconnect", "()V");
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if (disconn_meth)
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jenv->CallVoidMethod(__self, disconn_meth);
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jenv->DeleteGlobalRef(__self);
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__self = (jobject) NULL;
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}
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}
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/* Set __self and get Java global reference on object */
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inline void __set_self(JNIEnv *jenv, jobject jself)
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{
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__self = jenv->NewGlobalRef(jself);
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}
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/* return a pointer to the wrapped java object */
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inline jobject __get_self() const
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{ return __self; }
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};
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#endif /* __cplusplus */
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