pjs/java/webclient/src_share/jni_util_export.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is RaptorCanvas.
*
* The Initial Developer of the Original Code is Kirk Baker and
* Ian Wilkinson. Portions created by Kirk Baker and Ian Wilkinson are
* Copyright (C) 1999 Kirk Baker and Ian Wilkinson. All
* Rights Reserved.
*
* Contributor(s): Ed Burns <edburns@acm.org>
* Jason Mawdsley <jason@macadamian.com>
* Louis-Philippe Gagnon <louisphilippe@macadamian.com>
*
*/
#include "jni_util_export.h"
#include "jni_util.h"
#include "bal_util.h"
fpEventOccurredType externalEventOccurred = nsnull; // jni_util_export.h
fpInstanceOfType externalInstanceOf = nsnull; // jni_util_export.h
fpInitializeEventMaskType externalInitializeEventMask = nsnull; // jni_util_export.h
fpCreatePropertiesObjectType externalCreatePropertiesObject = nsnull; // jni_util_export.h
fpDestroyPropertiesObjectType externalDestroyPropertiesObject = nsnull; // jni_util_export.h
fpClearPropertiesObjectType externalClearPropertiesObject = nsnull; // jni_util_export.h
fpStoreIntoPropertiesObjectType externalStoreIntoPropertiesObject = nsnull; // jni_util_export.h
fpGetFromPropertiesObjectType externalGetFromPropertiesObject = nsnull; // jni_util_export.h
JNIEXPORT const char * JNICALL util_GetStringUTFChars(JNIEnv *env,
jstring inString)
{
const char *result = nsnull;
#ifdef BAL_INTERFACE
char *nonConstResult;
bal_str_newFromJstring(&nonConstResult, inString);
result = (const char *)nonConstResult;
#else
result = (const char *) env->GetStringUTFChars(inString, 0);
#endif
return result;
}
JNIEXPORT void JNICALL util_ReleaseStringUTFChars(JNIEnv *env,
jstring inString,
const char *stringFromGet)
{
#ifdef BAL_INTERFACE
bal_str_release(stringFromGet);
#else
env->ReleaseStringUTFChars(inString, stringFromGet);
#endif
}
JNIEXPORT const jchar * JNICALL util_GetStringChars(JNIEnv *env,
jstring inString)
{
const jchar *result = nsnull;
#ifdef BAL_INTERFACE
// ASSUMES typedef wchar_t jchar;
// ASSUMES typedef wchar_t *jstring;
result = (const jchar *) inString;
#else
result = (const jchar *) env->GetStringChars(inString, 0);
#endif
return result;
}
JNIEXPORT void JNICALL util_ReleaseStringChars(JNIEnv *env, jstring inString,
const jchar *stringFromGet)
{
#ifdef BAL_INTERFACE
// NO action necessary, see NewStringChars
#else
env->ReleaseStringChars(inString, stringFromGet);
#endif
}
JNIEXPORT jsize JNICALL util_GetStringLength(JNIEnv *env,
jstring inString)
{
jsize result = 0;
#ifdef BAL_INTERFACE
result = bal_jstring_getLength(inString);
#else
result = env->GetStringLength(inString);
#endif
return result;
}
JNIEXPORT jobjectArray util_GetJstringArrayFromJcharArray(JNIEnv *env,
jint len,
jchar **strings,
jint *stringLengths)
{
jobjectArray result = nsnull;
jclass clazz = nsnull;
jstring curString = nsnull;
jint i = 0;
#ifdef BAL_INTERFACE
#else
clazz = ::util_FindClass(env, "java/lang/String");
result = env->NewObjectArray(len, clazz, nsnull);
for (i = 0; i < len; i++) {
curString = ::util_NewString(env, strings[i],
stringLengths[i]);
env->SetObjectArrayElement(result, i, curString);
::util_DeleteLocalRef(env, curString);
}
#endif
return result;
}
JNIEXPORT jstring JNICALL util_NewStringUTF(JNIEnv *env, const char *inString)
{
jstring result = nsnull;
#ifdef BAL_INTERFACE
bal_jstring_newFromAscii(&result, inString);
#else
result = env->NewStringUTF(inString);
#endif
return result;
}
JNIEXPORT void JNICALL util_DeleteStringUTF(JNIEnv *env, jstring toDelete)
{
#ifdef BAL_INTERFACE
util_DeleteString(env, toDelete);
#else
// do nothing, java takes care of it
#endif
}
JNIEXPORT jstring JNICALL util_NewString(JNIEnv *env, const jchar *inString,
jsize len)
{
jstring result = nsnull;
#ifdef BAL_INTERFACE
bal_jstring_newFromJcharArray(&result, inString, len);
#else
result = env->NewString(inString, len);
#endif
return result;
}
JNIEXPORT void JNICALL util_DeleteString(JNIEnv *env, jstring toDelete)
{
#ifdef BAL_INTERFACE
bal_jstring_release(toDelete);
#else
// do nothing, java takes care of it
#endif
}
JNIEXPORT void JNICALL util_SetEventOccurredFunction(fpEventOccurredType fp)
{
externalEventOccurred = fp;
}
JNIEXPORT void JNICALL util_SetInstanceOfFunction(fpInstanceOfType fp)
{
externalInstanceOf = fp;
}
JNIEXPORT void JNICALL util_SetInitializeEventMaskFunction(fpInitializeEventMaskType fp)
{
externalInitializeEventMask = fp;
}
JNIEXPORT void JNICALL util_SetCreatePropertiesObjectFunction(fpCreatePropertiesObjectType fp)
{
externalCreatePropertiesObject = fp;
}
JNIEXPORT void JNICALL util_SetDestroyPropertiesObjectFunction(fpDestroyPropertiesObjectType fp)
{
externalDestroyPropertiesObject = fp;
}
JNIEXPORT void JNICALL util_SetClearPropertiesObjectFunction(fpClearPropertiesObjectType fp)
{
externalClearPropertiesObject = fp;
}
JNIEXPORT void JNICALL util_SetStoreIntoPropertiesObjectFunction(fpStoreIntoPropertiesObjectType fp)
{
externalStoreIntoPropertiesObject = fp;
}
JNIEXPORT void JNICALL util_SetGetFromPropertiesObjectFunction(fpGetFromPropertiesObjectType fp)
{
externalGetFromPropertiesObject = fp;
}
JNIEXPORT void JNICALL
util_InitializeEventMaskValuesFromClass(const char *className,
char *maskNames[],
jlong maskValuesLong[],
jint maskValuesInt[])
{
int i = 0;
JNIEnv *env = nsnull;
if (nsnull == className) {
return;
}
if (nsnull != gVm) {
env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
}
jclass clazz = ::util_FindClass(env, className);
if (nsnull == clazz) {
return;
}
#ifdef BAL_INTERFACE
if (nsnull != externalInitializeEventMask) {
externalInitializeEventMask(env, clazz,
(const char **) maskNames, maskValuesLong);
}
#else
if (nsnull == env) {
return;
}
jfieldID fieldID;
while (nsnull != maskNames[i]) {
if (nsnull != maskValuesLong) {
fieldID = ::util_GetStaticFieldID(env, clazz,
maskNames[i], "J");
if (nsnull == fieldID) {
return;
}
maskValuesLong[i] = ::util_GetStaticLongField(env, clazz,
fieldID);
}
else if (nsnull != maskValuesInt) {
fieldID = ::util_GetStaticFieldID(env, clazz,
maskNames[i], "I");
if (nsnull == fieldID) {
return;
}
maskValuesInt[i] = ::util_GetStaticIntField(env, clazz,
fieldID);
}
i++;
}
#endif
}