1 files changed, 198 insertions, 0 deletions
diff --git a/share/swig/2.0.11/java/director.swg b/share/swig/2.0.11/java/director.swg
new file mode 100644
index 0000000..f32fda3
--- /dev/null
+++ b/share/swig/2.0.11/java/director.swg
@@ -0,0 +1,198 @@
+/* -----------------------------------------------------------------------------
+ * director.swg
+ *
+ * This file contains support for director classes that proxy
+ * method calls from C++ to Java extensions.
+ * ----------------------------------------------------------------------------- */
+
+#ifdef __cplusplus
+
+#if defined(DEBUG_DIRECTOR_OWNED)
+#include <iostream>
+#endif
+
+namespace Swig {
+  /* Java object wrapper */
+  class JObjectWrapper {
+  public:
+    JObjectWrapper() : jthis_(NULL), weak_global_(true) {
+    }
+
+    ~JObjectWrapper() {
+      jthis_ = NULL;
+      weak_global_ = true;
+    }
+
+    bool set(JNIEnv *jenv, jobject jobj, bool mem_own, bool weak_global) {
+      if (!jthis_) {
+        weak_global_ = weak_global || !mem_own; // hold as weak global if explicitly requested or not owned
+        if (jobj)
+          jthis_ = weak_global_ ? jenv->NewWeakGlobalRef(jobj) : jenv->NewGlobalRef(jobj);
+#if defined(DEBUG_DIRECTOR_OWNED)
+        std::cout << "JObjectWrapper::set(" << jobj << ", " << (weak_global ? "weak_global" : "global_ref") << ") -> " << jthis_ << std::endl;
+#endif
+        return true;
+      } else {
+#if defined(DEBUG_DIRECTOR_OWNED)
+        std::cout << "JObjectWrapper::set(" << jobj << ", " << (weak_global ? "weak_global" : "global_ref") << ") -> already set" << std::endl;
+#endif
+        return false;
+      }
+    }
+
+    jobject get(JNIEnv *jenv) const {
+#if defined(DEBUG_DIRECTOR_OWNED)
+      std::cout << "JObjectWrapper::get(";
+      if (jthis_)
+        std::cout << jthis_;
+      else
+        std::cout << "null";
+      std::cout << ") -> return new local ref" << std::endl;
+#endif
+      return (jthis_ ? jenv->NewLocalRef(jthis_) : jthis_);
+    }
+
+    void release(JNIEnv *jenv) {
+#if defined(DEBUG_DIRECTOR_OWNED)
+      std::cout << "JObjectWrapper::release(" << jthis_ << "): " << (weak_global_ ? "weak global ref" : "global ref") << std::endl;
+#endif
+      if (jthis_) {
+        if (weak_global_) {
+          if (jenv->IsSameObject(jthis_, NULL) == JNI_FALSE)
+            jenv->DeleteWeakGlobalRef((jweak)jthis_);
+        } else
+          jenv->DeleteGlobalRef(jthis_);
+      }
+
+      jthis_ = NULL;
+      weak_global_ = true;
+    }
+
+    /* Only call peek if you know what you are doing wrt to weak/global references */
+    jobject peek() {
+      return jthis_;
+    }
+
+    /* Java proxy releases ownership of C++ object, C++ object is now
+       responsible for destruction (creates NewGlobalRef to pin Java
+       proxy) */
+    void java_change_ownership(JNIEnv *jenv, jobject jself, bool take_or_release) {
+      if (take_or_release) {  /* Java takes ownership of C++ object's lifetime. */
+        if (!weak_global_) {
+          jenv->DeleteGlobalRef(jthis_);
+          jthis_ = jenv->NewWeakGlobalRef(jself);
+          weak_global_ = true;
+        }
+      } else { /* Java releases ownership of C++ object's lifetime */
+        if (weak_global_) {
+          jenv->DeleteWeakGlobalRef((jweak)jthis_);
+          jthis_ = jenv->NewGlobalRef(jself);
+          weak_global_ = false;
+        }
+      }
+    }
+
+  private:
+    /* pointer to Java object */
+    jobject jthis_;
+    /* Local or global reference flag */
+    bool weak_global_;
+  };
+
+  /* director base class */
+  class Director {
+    /* pointer to Java virtual machine */
+    JavaVM *swig_jvm_;
+
+  protected:
+#if defined (_MSC_VER) && (_MSC_VER<1300)
+    class JNIEnvWrapper;
+    friend class JNIEnvWrapper;
+#endif
+    /* Utility class for managing the JNI environment */
+    class JNIEnvWrapper {
+      const Director *director_;
+      JNIEnv *jenv_;
+      int env_status;
+    public:
+      JNIEnvWrapper(const Director *director) : director_(director), jenv_(0), env_status(0) {
+#if defined(__ANDROID__)
+        JNIEnv **jenv = &jenv_;
+#else
+        void **jenv = (void **)&jenv_;
+#endif
+        env_status = director_->swig_jvm_->GetEnv((void **)&jenv_, JNI_VERSION_1_2);
+#if defined(SWIG_JAVA_ATTACH_CURRENT_THREAD_AS_DAEMON)
+        // Attach a daemon thread to the JVM. Useful when the JVM should not wait for 
+        // the thread to exit upon shutdown. Only for jdk-1.4 and later.
+        director_->swig_jvm_->AttachCurrentThreadAsDaemon(jenv, NULL);
+#else
+        director_->swig_jvm_->AttachCurrentThread(jenv, NULL);
+#endif
+      }
+      ~JNIEnvWrapper() {
+#if !defined(SWIG_JAVA_NO_DETACH_CURRENT_THREAD)
+        // Some JVMs, eg jdk-1.4.2 and lower on Solaris have a bug and crash with the DetachCurrentThread call.
+        // However, without this call, the JVM hangs on exit when the thread was not created by the JVM and creates a memory leak.
+        if (env_status == JNI_EDETACHED)
+          director_->swig_jvm_->DetachCurrentThread();
+#endif
+      }
+      JNIEnv *getJNIEnv() const {
+        return jenv_;
+      }
+    };
+
+    /* Java object wrapper */
+    JObjectWrapper swig_self_;
+
+    /* Disconnect director from Java object */
+    void swig_disconnect_director_self(const char *disconn_method) {
+      JNIEnvWrapper jnienv(this) ;
+      JNIEnv *jenv = jnienv.getJNIEnv() ;
+      jobject jobj = swig_self_.get(jenv);
+#if defined(DEBUG_DIRECTOR_OWNED)
+      std::cout << "Swig::Director::disconnect_director_self(" << jobj << ")" << std::endl;
+#endif
+      if (jobj && jenv->IsSameObject(jobj, NULL) == JNI_FALSE) {
+        jmethodID disconn_meth = jenv->GetMethodID(jenv->GetObjectClass(jobj), disconn_method, "()V");
+        if (disconn_meth) {
+#if defined(DEBUG_DIRECTOR_OWNED)
+          std::cout << "Swig::Director::disconnect_director_self upcall to " << disconn_method << std::endl;
+#endif
+          jenv->CallVoidMethod(jobj, disconn_meth);
+        }
+      }
+      jenv->DeleteLocalRef(jobj);
+    }
+
+  public:
+    Director(JNIEnv *jenv) : swig_jvm_((JavaVM *) NULL), swig_self_() {
+      /* Acquire the Java VM pointer */
+      jenv->GetJavaVM(&swig_jvm_);
+    }
+
+    virtual ~Director() {
+      JNIEnvWrapper jnienv(this) ;
+      JNIEnv *jenv = jnienv.getJNIEnv() ;
+      swig_self_.release(jenv);
+    }
+
+    bool swig_set_self(JNIEnv *jenv, jobject jself, bool mem_own, bool weak_global) {
+      return swig_self_.set(jenv, jself, mem_own, weak_global);
+    }
+
+    jobject swig_get_self(JNIEnv *jenv) const {
+      return swig_self_.get(jenv);
+    }
+
+    // Change C++ object's ownership, relative to Java
+    void swig_java_change_ownership(JNIEnv *jenv, jobject jself, bool take_or_release) {
+      swig_self_.java_change_ownership(jenv, jself, take_or_release);
+    }
+  };
+}
+
+#endif /* __cplusplus */
+
+