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/***********************************************************************
* director.swg
*
* This file contains support for director classes that proxy
* method calls from C++ to Java extensions.
*
* Author : Scott Michel (scottm@aero.org)
*
* This file was adapted from the python director.swg, written by
* Mark Rose (mrose@stm.lbl.gov)
************************************************************************/
#ifdef __cplusplus
namespace Swig {
/* director base class */
class Director {
private:
/* pointer to Java virtual machine */
JavaVM *swig_jvm;
protected:
/* pointer to the wrapped Java object */
jobject swig_self;
/* Acquire Java VM environment from Java VM */
JNIEnv *swig_acquire_jenv() const {
JNIEnv *env = NULL;
swig_jvm->AttachCurrentThread((void **) &env, NULL);
return env;
}
/* Disconnect director from Java object */
void swig_disconnect_director_self(const char *disconn_method) {
if (swig_self) {
JNIEnv *jenv = swig_acquire_jenv();
jmethodID disconn_meth = jenv->GetMethodID(jenv->GetObjectClass(swig_self), disconn_method, "()V");
if (disconn_meth) {
jenv->CallVoidMethod(swig_self, disconn_meth);
} else {
jenv->ExceptionClear();
}
jenv->DeleteGlobalRef(swig_self);
swig_self = (jobject) NULL;
}
}
public:
Director(JNIEnv *jenv) : swig_jvm((JavaVM *) NULL), swig_self(NULL) {
/* Acquire the Java VM pointer */
jenv->GetJavaVM(&swig_jvm);
}
virtual ~Director() {
}
/* Set swig_self and get Java global reference on object */
void swig_set_self(JNIEnv *jenv, jobject jself) {
swig_self = jenv->NewGlobalRef(jself);
}
/* return a pointer to the wrapped Java object */
jobject swig_get_self() const {
return swig_self;
}
};
}
#endif /* __cplusplus */
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