Add implemenataion of PlugletInputStream and PlugletStreamInfo

git-svn-id: svn://10.0.0.236/trunk@45633 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/java/plugins/src/PlugletInputStream.cpp

@@ -0,0 +1,64 @@
+/* 
+ * The contents of this file are subject to the Mozilla Public License
+ * Version 1.0 (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 Initial Developer of the Original Code is Sun Microsystems,
+ * Inc. Portions created by Sun are Copyright (C) 1999 Sun Microsystems,
+ * Inc. All Rights Reserved. 
+ */
+#include "nsISupports.h"
+#include "PlugletInputStream.h"
+#include "PlugletEngine.h"
+
+jclass    PlugletInputStream::clazz = NULL;
+jmethodID PlugletInputStream::initMID = NULL;
+
+void PlugletInputStream::Initialize(void) {
+    JNIEnv * env = PlugletEngine::GetJNIEnv();
+    clazz = env->FindClass("org/mozilla/pluglet/mozilla/PlugletInputStream");
+    if (env->ExceptionOccurred()) {
+	env->ExceptionDescribe();
+        clazz = NULL;
+	return;
+    }
+    clazz = (jclass) env->NewGlobalRef(clazz);
+    initMID =  env->GetMethodID(clazz,"<init>","(J)V");
+    if (env->ExceptionOccurred()
+	|| !initMID) {
+	env->ExceptionDescribe();
+        clazz = NULL;
+	return;
+    }
+}
+
+void PlugletInputStream::Destroy(void) {
+    //nb  who gonna cal it?
+    JNIEnv * env = PlugletEngine::GetJNIEnv();
+    if(clazz) {
+	env->DeleteGlobalRef(clazz);
+    }
+}
+
+jobject PlugletInputStream::GetJObject(const nsIInputStream *stream) {
+    jobject res = NULL;
+    JNIEnv *env = PlugletEngine::GetJNIEnv();
+    if(!clazz) {
+	Initialize();
+	if (! clazz) {
+	    return NULL;
+	}
+    }
+    res = env->NewObject(clazz,initMID,(jlong)stream);
+    if (env->ExceptionOccurred()) {
+	env->ExceptionDescribe();
+	res = NULL;
+    }
+    return res;
+}