jni_utility.h   [plain text]

/*
 * 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_UTILITY_H_
#define _JNI_UTILITY_H_

#include <list.h>
#include <value.h>

#include <JavaVM/jni.h>

typedef enum {
    invalid_type = 0,
    void_type,
    object_type,
    boolean_type,
    byte_type,
    char_type,
    short_type,
    int_type,
    long_type,
    float_type,
    double_type
} JNIType;

namespace KJS
{

namespace Bindings 
{
class JavaParameter;

const char *getCharactersFromJString (jstring aJString);
void releaseCharactersForJString (jstring aJString, const char *s);

const char *getCharactersFromJStringInEnv (JNIEnv *env, jstring aJString);
void releaseCharactersForJStringInEnv (JNIEnv *env, jstring aJString, const char *s);
const jchar *getUCharactersFromJStringInEnv (JNIEnv *env, jstring aJString);
void releaseUCharactersForJStringInEnv (JNIEnv *env, jstring aJString, const jchar *s);

JNIType JNITypeFromClassName(const char *name);
JNIType JNITypeFromPrimitiveType(char type);
const char *signatureFromPrimitiveType(JNIType type);

jvalue convertValueToJValue (KJS::ExecState *exec, KJS::Value value, JNIType _JNIType, const char *javaClassName);

jvalue getJNIField (jobject obj, JNIType type, const char *name, const char *signature);

jmethodID getMethodID (jobject obj, const char *name, const char *sig);

jobject callJNIObjectMethod (jobject obj, const char *name, const char *sig, ... );
void callJNIVoidMethod (jobject obj, const char *name, const char *sig, ... );
jboolean callJNIBooleanMethod (jobject obj, const char *name, const char *sig, ... );
jboolean callJNIStaticBooleanMethod (jclass cls, const char *name, const char *sig, ... );
jbyte callJNIByteMethod (jobject obj, const char *name, const char *sig, ... );
jchar callJNICharMethod (jobject obj, const char *name, const char *sig, ... );
jshort callJNIShortMethod (jobject obj, const char *name, const char *sig, ... );
jint callJNIIntMethod (jobject obj, const char *name, const char *sig, ... );
jlong callJNILongMethod (jobject obj, const char *name, const char *sig, ... );
jfloat callJNIFloatMethod (jobject obj, const char *name, const char *sig, ... );
jdouble callJNIDoubleMethod (jobject obj, const char *name, const char *sig, ... );

jobject callJNIObjectMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
void callJNIVoidMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
jboolean callJNIBooleanMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
jbyte callJNIByteMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
jchar callJNICharMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
jshort callJNIShortMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
jint callJNIIntMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
jlong callJNILongMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
jfloat callJNIFloatMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
jdouble callJNIDoubleMethodA (jobject obj, const char *name, const char *sig, jvalue *args);

jobject callJNIObjectMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
void callJNIVoidMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
jboolean callJNIBooleanMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
jbyte callJNIByteMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
jchar callJNICharMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
jshort callJNIShortMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
jint callJNIIntMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
jlong callJNILongMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
jfloat callJNIFloatMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
jdouble callJNIDoubleMethodIDA (jobject obj, jmethodID methodID, jvalue *args);

JavaVM *getJavaVM();
JNIEnv *getJNIEnv();

bool dispatchJNICall (const void *targetAppletView, jobject obj, bool isStatic, JNIType returnType, jmethodID methodID, jvalue *args, jvalue &result, const char *callingURL, Value &exceptionDescription);

} // namespace Bindings

} // namespace KJS

#endif