1 /* 2 * Copyright (C) 2003, 2004, 2005, 2007, 2009, 2010 Apple Inc. All rights reserved. 3 * Copyright 2010, 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 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. 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 APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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 JNIBridge_h 28 #define JNIBridge_h 29 30 #if ENABLE(MAC_JAVA_BRIDGE) 31 32 #include "Bridge.h" 33 #include "JNIUtility.h" 34 35 #if USE(JSC) 36 #include "JavaStringJSC.h" 37 #elif USE(V8) 38 #include "JavaStringV8.h" 39 #endif 40 41 namespace JSC { 42 43 namespace Bindings { 44 45 typedef const char* RuntimeType; 46 47 class JavaString { 48 public: JavaString()49 JavaString() 50 { 51 m_impl.init(); 52 } 53 JavaString(JNIEnv * e,jstring s)54 JavaString(JNIEnv* e, jstring s) 55 { 56 m_impl.init(e, s); 57 } 58 JavaString(jstring s)59 JavaString(jstring s) 60 { 61 m_impl.init(getJNIEnv(), s); 62 } 63 UTF8String()64 const char* UTF8String() const { return m_impl.UTF8String(); } uchars()65 const jchar* uchars() const { return m_impl.uchars(); } length()66 int length() const { return m_impl.length(); } 67 #if USE(JSC) UString()68 operator UString() const { return m_impl.uString(); } 69 #endif 70 71 private: 72 JavaStringImpl m_impl; 73 }; 74 75 class JavaParameter { 76 public: JavaParameter()77 JavaParameter() : m_JNIType(invalid_type) { } 78 JavaParameter(JNIEnv*, jstring type); ~JavaParameter()79 virtual ~JavaParameter() { } 80 type()81 RuntimeType type() const { return m_type.UTF8String(); } getJNIType()82 JNIType getJNIType() const { return m_JNIType; } 83 84 private: 85 JavaString m_type; 86 JNIType m_JNIType; 87 }; 88 89 class JavaMethod : public Method { 90 public: 91 JavaMethod(JNIEnv*, jobject aMethod); 92 ~JavaMethod(); 93 name()94 const JavaString& name() const { return m_name; } returnType()95 RuntimeType returnType() const { return m_returnType.UTF8String(); } parameterAt(int i)96 JavaParameter* parameterAt(int i) const { return &m_parameters[i]; } numParameters()97 int numParameters() const { return m_numParameters; } 98 99 const char* signature() const; 100 JNIType JNIReturnType() const; 101 102 jmethodID methodID(jobject obj) const; 103 isStatic()104 bool isStatic() const { return m_isStatic; } 105 106 private: 107 JavaParameter* m_parameters; 108 int m_numParameters; 109 JavaString m_name; 110 mutable char* m_signature; 111 JavaString m_returnType; 112 JNIType m_JNIReturnType; 113 mutable jmethodID m_methodID; 114 bool m_isStatic; 115 }; 116 117 } // namespace Bindings 118 119 } // namespace JSC 120 121 #endif // ENABLE(MAC_JAVA_BRIDGE) 122 123 #endif // JNIBridge_h 124