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/*
* Copyright (C) 2003, 2004, 2005, 2007, 2009, 2010 Apple Inc. All rights reserved.
* Copyright 2010, The Android Open Source Project
*
* 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 JNIBridge_h
#define JNIBridge_h
#if ENABLE(MAC_JAVA_BRIDGE)
#include "JNIUtility.h"
#include "JavaInstanceJSC.h"
#if USE(JSC)
#include "JavaStringJSC.h"
#endif
namespace JSC {
namespace Bindings {
typedef const char* RuntimeType;
class JavaString {
public:
JavaString()
{
m_impl.init();
}
JavaString(JNIEnv* e, jstring s)
{
m_impl.init(e, s);
}
JavaString(jstring s)
{
m_impl.init(getJNIEnv(), s);
}
const char* UTF8String() const { return m_impl.UTF8String(); }
const jchar* uchars() const { return m_impl.uchars(); }
int length() const { return m_impl.length(); }
#if USE(JSC)
operator UString() const { return m_impl.uString(); }
#endif
private:
JavaStringImpl m_impl;
};
class JavaParameter {
public:
JavaParameter() : m_JNIType(invalid_type) { }
JavaParameter(JNIEnv*, jstring type);
virtual ~JavaParameter() { }
RuntimeType type() const { return m_type.UTF8String(); }
JNIType getJNIType() const { return m_JNIType; }
private:
JavaString m_type;
JNIType m_JNIType;
};
class JavaField : public Field {
public:
JavaField(JNIEnv*, jobject aField);
virtual JSValue valueFromInstance(ExecState*, const Instance*) const;
virtual void setValueToInstance(ExecState*, const Instance*, JSValue) const;
const JavaString& name() const { return m_name; }
virtual RuntimeType type() const { return m_type.UTF8String(); }
JNIType getJNIType() const { return m_JNIType; }
private:
void dispatchSetValueToInstance(ExecState*, const JavaInstance*, jvalue, const char* name, const char* sig) const;
jvalue dispatchValueFromInstance(ExecState*, const JavaInstance*, const char* name, const char* sig, JNIType returnType) const;
JavaString m_name;
JavaString m_type;
JNIType m_JNIType;
RefPtr<JObjectWrapper> m_field;
};
class JavaMethod : public Method {
public:
JavaMethod(JNIEnv*, jobject aMethod);
~JavaMethod();
const JavaString& name() const { return m_name; }
RuntimeType returnType() const { return m_returnType.UTF8String(); }
JavaParameter* parameterAt(int i) const { return &m_parameters[i]; }
int numParameters() const { return m_numParameters; }
const char* signature() const;
JNIType JNIReturnType() const;
jmethodID methodID(jobject obj) const;
bool isStatic() const { return m_isStatic; }
private:
JavaParameter* m_parameters;
int m_numParameters;
JavaString m_name;
mutable char* m_signature;
JavaString m_returnType;
JNIType m_JNIReturnType;
mutable jmethodID m_methodID;
bool m_isStatic;
};
class JavaArray : public Array {
public:
JavaArray(jobject array, const char* type, PassRefPtr<RootObject>);
virtual ~JavaArray();
RootObject* rootObject() const;
virtual void setValueAt(ExecState*, unsigned int index, JSValue) const;
virtual JSValue valueAt(ExecState*, unsigned int index) const;
virtual unsigned int getLength() const;
jobject javaArray() const { return m_array->m_instance; }
static JSValue convertJObjectToArray(ExecState*, jobject, const char* type, PassRefPtr<RootObject>);
private:
RefPtr<JObjectWrapper> m_array;
unsigned int m_length;
const char* m_type;
};
} // namespace Bindings
} // namespace JSC
#endif // ENABLE(MAC_JAVA_BRIDGE)
#endif // JNIBridge_h
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