124 lines
3.0 KiB
C++
124 lines
3.0 KiB
C++
/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Sun Microsystems,
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* Inc. Portions created by Sun are
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* Copyright (C) 1999 Sun Microsystems, Inc. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "PlugletInputStream.h"
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#include "nsCOMPtr.h"
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#include "iPlugletEngine.h"
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#include "nsServiceManagerUtils.h"
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jclass PlugletInputStream::clazz = NULL;
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jmethodID PlugletInputStream::initMID = NULL;
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jmethodID PlugletInputStream::closeMID = NULL;
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void PlugletInputStream::Initialize(void) {
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nsresult rv = NS_ERROR_FAILURE;
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nsCOMPtr<iPlugletEngine> plugletEngine =
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do_GetService(PLUGLETENGINE_ContractID, &rv);;
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if (NS_FAILED(rv)) {
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return;
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}
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JNIEnv *env = nsnull;
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rv = plugletEngine->GetJNIEnv(&env);
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if (NS_FAILED(rv)) {
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return;
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}
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clazz = env->FindClass("org/mozilla/pluglet/mozilla/PlugletInputStream");
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if (env->ExceptionOccurred()) {
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env->ExceptionDescribe();
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clazz = NULL;
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return;
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}
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clazz = (jclass) env->NewGlobalRef(clazz);
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initMID = env->GetMethodID(clazz,"<init>","(J)V");
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if (env->ExceptionOccurred()
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|| !initMID) {
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env->ExceptionDescribe();
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clazz = NULL;
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return;
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}
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closeMID = env->GetMethodID(clazz,"close","()V");
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if (env->ExceptionOccurred()
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|| !closeMID) {
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env->ExceptionDescribe();
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clazz = NULL;
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return;
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}
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}
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void PlugletInputStream::Destroy(jobject jthis) {
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//nb who gonna cal it?
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nsresult rv = NS_ERROR_FAILURE;
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nsCOMPtr<iPlugletEngine> plugletEngine =
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do_GetService(PLUGLETENGINE_ContractID, &rv);;
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if (NS_FAILED(rv)) {
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return;
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}
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JNIEnv *env = nsnull;
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rv = plugletEngine->GetJNIEnv(&env);
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if (NS_FAILED(rv)) {
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return;
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}
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if(clazz) {
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if (closeMID) {
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env->CallVoidMethod(jthis,closeMID);
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if (env->ExceptionOccurred()) {
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env->ExceptionDescribe();
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}
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}
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env->DeleteGlobalRef(clazz);
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clazz = nsnull;
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}
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initMID = nsnull;
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}
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jobject PlugletInputStream::GetJObject(const nsIInputStream *stream) {
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jobject res = nsnull;
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nsresult rv = NS_ERROR_FAILURE;
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nsCOMPtr<iPlugletEngine> plugletEngine =
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do_GetService(PLUGLETENGINE_ContractID, &rv);;
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if (NS_FAILED(rv)) {
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return res;
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}
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JNIEnv *env = nsnull;
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rv = plugletEngine->GetJNIEnv(&env);
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if (NS_FAILED(rv)) {
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return res;
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}
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if(!clazz) {
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Initialize();
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if (! clazz) {
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return nsnull;
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}
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}
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res = env->NewObject(clazz,initMID,(jlong)stream);
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if (env->ExceptionOccurred()) {
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env->ExceptionDescribe();
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res = nsnull;
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}
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return res;
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}
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