| /* |
| * Copyright (C) 2003 Apple Computer, Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef _JNI_RUNTIME_H_ |
| #define _JNI_RUNTIME_H_ |
| |
| #include <jni_utility.h> |
| #include <jni_instance.h> |
| |
| |
| namespace KJS |
| { |
| |
| namespace Bindings |
| { |
| |
| typedef const char* RuntimeType; |
| |
| class JavaString |
| { |
| public: |
| JavaString() |
| { |
| JSLock lock; |
| _rep = UString().rep(); |
| } |
| |
| void _commonInit (JNIEnv *e, jstring s) |
| { |
| int _size = e->GetStringLength (s); |
| const jchar *uc = getUCharactersFromJStringInEnv (e, s); |
| { |
| JSLock lock; |
| _rep = UString((UChar *)uc,_size).rep(); |
| } |
| releaseUCharactersForJStringInEnv (e, s, uc); |
| } |
| |
| JavaString (JNIEnv *e, jstring s) { |
| _commonInit (e, s); |
| } |
| |
| JavaString (jstring s) { |
| _commonInit (getJNIEnv(), s); |
| } |
| |
| ~JavaString() |
| { |
| JSLock lock; |
| _rep = 0; |
| } |
| |
| const char *UTF8String() const { |
| if (_utf8String.c_str() == 0) { |
| JSLock lock; |
| _utf8String = UString(_rep).UTF8String(); |
| } |
| return _utf8String.c_str(); |
| } |
| const jchar *uchars() const { return (const jchar *)_rep->data(); } |
| int length() const { return _rep->size(); } |
| UString ustring() const { return UString(_rep); } |
| |
| private: |
| RefPtr<UString::Rep> _rep; |
| mutable CString _utf8String; |
| }; |
| |
| class JavaParameter |
| { |
| public: |
| JavaParameter () : _JNIType(invalid_type) {}; |
| JavaParameter (JNIEnv *env, jstring type); |
| virtual ~JavaParameter() { } |
| |
| RuntimeType type() const { return _type.UTF8String(); } |
| JNIType getJNIType() const { return _JNIType; } |
| |
| private: |
| JavaString _type; |
| JNIType _JNIType; |
| }; |
| |
| |
| class JavaField : public Field |
| { |
| public: |
| JavaField (JNIEnv *env, jobject aField); |
| |
| virtual JSValue *valueFromInstance(ExecState *exec, const Instance *instance) const; |
| virtual void setValueToInstance(ExecState *exec, const Instance *instance, JSValue *aValue) const; |
| |
| virtual const char *name() const { return _name.UTF8String(); } |
| virtual RuntimeType type() const { return _type.UTF8String(); } |
| |
| JNIType getJNIType() const { return _JNIType; } |
| |
| private: |
| void dispatchSetValueToInstance(ExecState *exec, const JavaInstance *instance, jvalue javaValue, const char *name, const char *sig) const; |
| jvalue dispatchValueFromInstance(ExecState *exec, const JavaInstance *instance, const char *name, const char *sig, JNIType returnType) const; |
| |
| JavaString _name; |
| JavaString _type; |
| JNIType _JNIType; |
| RefPtr<JObjectWrapper> _field; |
| }; |
| |
| |
| class JavaMethod : public Method |
| { |
| public: |
| JavaMethod(JNIEnv* env, jobject aMethod); |
| ~JavaMethod(); |
| |
| virtual const char *name() const { return _name.UTF8String(); }; |
| RuntimeType returnType() const { return _returnType.UTF8String(); }; |
| JavaParameter* parameterAt(int i) const { return &_parameters[i]; }; |
| int numParameters() const { return _numParameters; }; |
| |
| const char *signature() const; |
| JNIType JNIReturnType() const; |
| |
| jmethodID methodID (jobject obj) const; |
| |
| bool isStatic() const { return _isStatic; } |
| |
| private: |
| JavaParameter* _parameters; |
| int _numParameters; |
| JavaString _name; |
| mutable char* _signature; |
| JavaString _returnType; |
| JNIType _JNIReturnType; |
| mutable jmethodID _methodID; |
| bool _isStatic; |
| }; |
| |
| class JavaArray : public Array |
| { |
| public: |
| JavaArray(jobject array, const char* type, PassRefPtr<RootObject>); |
| virtual ~JavaArray(); |
| |
| RootObject* rootObject() const; |
| |
| virtual void setValueAt(ExecState *exec, unsigned int index, JSValue *aValue) const; |
| virtual JSValue *valueAt(ExecState *exec, unsigned int index) const; |
| virtual unsigned int getLength() const; |
| |
| jobject javaArray() const { return _array->_instance; } |
| |
| static JSValue* convertJObjectToArray (ExecState* exec, jobject anObject, const char* type, PassRefPtr<RootObject>); |
| |
| private: |
| RefPtr<JObjectWrapper> _array; |
| unsigned int _length; |
| const char *_type; |
| }; |
| |
| } // namespace Bindings |
| |
| } // namespace KJS |
| |
| #endif |