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 34 namespace JSC { 35 36 namespace Bindings { 37 38 class JobjectWrapper { 39 friend class JavaArray; 40 friend class JavaField; 41 friend class JavaFieldJobject; 42 friend class JavaInstance; 43 friend class JavaInstanceJobject; 44 45 public: instance()46 jobject instance() const { return m_instance; } setInstance(jobject instance)47 void setInstance(jobject instance) { m_instance = instance; } 48 ref()49 void ref() { m_refCount++; } deref()50 void deref() 51 { 52 if (!--m_refCount) 53 delete this; 54 } 55 56 protected: 57 JobjectWrapper(jobject); 58 ~JobjectWrapper(); 59 60 jobject m_instance; 61 62 private: 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