web/lib/arch/osx/jcc/sources/JObject.h
changeset 29 cc9b7e14412b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/arch/osx/jcc/sources/JObject.h	Tue May 25 02:43:45 2010 +0200
@@ -0,0 +1,106 @@
+/*
+ *   Copyright (c) 2007-2008 Open Source Applications Foundation
+ *
+ *   Licensed under the Apache License, Version 2.0 (the "License");
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ */
+
+#ifndef _JObject_H
+#define _JObject_H
+
+#include <stdio.h>
+#include "JCCEnv.h"
+
+class JObject {
+public:
+    jobject this$;
+    int id;  /* zero when this$ is a weak ref */
+
+    inline explicit JObject(jobject obj)
+    {
+        if (obj)
+        {
+            id = env->id(obj);
+            this$ = env->newGlobalRef(obj, id);
+        }
+        else
+        {
+            id = 0;
+            this$ = NULL;
+        }
+    }
+
+    inline JObject(const JObject& obj)
+    {
+        id = obj.id ? obj.id : env->id(obj.this$);
+        this$ = env->newGlobalRef(obj.this$, id);
+    }
+
+    virtual ~JObject()
+    {
+        this$ = env->deleteGlobalRef(this$, id);
+    }
+
+    JObject& weaken$()
+    {
+        if (id)
+        {
+            jobject ref = env->newGlobalRef(this$, 0);
+
+            env->deleteGlobalRef(this$, id);
+            id = 0;
+            this$ = ref;
+        }
+
+        return *this;
+    }
+
+    inline int operator!() const
+    {
+        return env->isSame(this$, NULL);
+    }
+
+    inline int operator==(const JObject& obj) const
+    {
+        return env->isSame(this$, obj.this$);
+    }
+
+    JObject& operator=(const JObject& obj)
+    {
+        jobject prev = this$;
+        int objid = obj.id ? obj.id : env->id(obj.this$);
+
+        this$ = env->newGlobalRef(obj.this$, objid);
+        env->deleteGlobalRef(prev, id);
+        id = objid;
+
+        return *this;
+    }
+};
+
+
+#ifdef PYTHON
+
+#include <Python.h>
+
+class t_JObject {
+public:
+    PyObject_HEAD
+    JObject object;
+};
+
+extern PyTypeObject JObject$$Type;
+
+#endif /* PYTHON */
+
+
+#endif /* _JObject_H */