1/*
2 * Copyright (C) 2003 Apple Computer, Inc.  All rights reserved.
3 * Copyright 2011, The Android Open Source Project
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *  * Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 *  * Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#ifndef JobjectWrapper_h
28#define JobjectWrapper_h
29
30#if ENABLE(JAVA_BRIDGE)
31
32#include "JNIUtility.h"
33
34namespace JSC {
35
36namespace Bindings {
37
38class JobjectWrapper {
39friend class JavaArray;
40friend class JavaField;
41friend class JavaFieldJobject;
42friend class JavaInstance;
43friend class JavaInstanceJobject;
44
45public:
46    jobject instance() const { return m_instance; }
47    void setInstance(jobject instance) { m_instance = instance; }
48
49    void ref() { m_refCount++; }
50    void deref()
51    {
52        if (!--m_refCount)
53            delete this;
54    }
55
56protected:
57    JobjectWrapper(jobject);
58    ~JobjectWrapper();
59
60    jobject m_instance;
61
62private:
63    JNIEnv* m_env;
64    unsigned int m_refCount;
65};
66
67} // namespace Bindings
68
69} // namespace JSC
70
71#endif // ENABLE(JAVA_BRIDGE)
72
73#endif // JobjectWrapper_h
74