Merging JAVADEV_RTM_20001102 into Trunk
_Ashu git-svn-id: svn://10.0.0.236/trunk@91051 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
ashuk%eng.sun.com
934
mozilla/java/webclient/src_moz/RDFActionEvents.cpp
Normal file
934
mozilla/java/webclient/src_moz/RDFActionEvents.cpp
Normal file
@@ -0,0 +1,934 @@
|
||||
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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||||
*
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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 RaptorCanvas.
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*
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* The Initial Developer of the Original Code is Kirk Baker and
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* Ian Wilkinson. Portions created by Kirk Baker and Ian Wilkinson are
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* Copyright (C) 1999 Kirk Baker and Ian Wilkinson. All
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* Rights Reserved.
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*
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* Contributor(s): Kirk Baker <kbaker@eb.com>
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* Ian Wilkinson <iw@ennoble.com>
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* Ashutosh Kulkarni <ashuk@eng.sun.com>
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* Mark Lin <mark.lin@eng.sun.com>
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* Mark Goddard
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* Ed Burns <edburns@acm.org>
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* Jason Mawdsley <jason@macadamian.com>
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* Louis-Philippe Gagnon <louisphilippe@macadamian.com>
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*/
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/*
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* RDFActionEvents.cpp
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*/
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#include "RDFActionEvents.h"
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#include "rdf_util.h"
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#include "ns_util.h"
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#include "ns_globals.h"
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#include "prlog.h"
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#include "nsIComponentManager.h"
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#include "nsISupportsArray.h"
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#include "nsRDFCID.h" // for NS_RDFCONTAINER_CID
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#include "wsRDFObserver.h"
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static NS_DEFINE_CID(kRDFContainerCID, NS_RDFCONTAINER_CID);
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static NS_DEFINE_CID(kSupportsArrayCID, NS_SUPPORTSARRAY_CID);
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//
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// Local function prototypes
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//
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/**
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* pull the int for the field nativeEnum from the java object obj.
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*/
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jint getNativeEnumFromJava(JNIEnv *env, jobject obj, jint nativeRDFNode);
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wsInitBookmarksEvent::wsInitBookmarksEvent(WebShellInitContext* yourInitContext) :
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nsActionEvent(),
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mInitContext(yourInitContext)
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{
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}
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void *
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wsInitBookmarksEvent::handleEvent ()
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{
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void *result = nsnull;
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if (!mInitContext) {
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return (void *) NS_ERROR_UNEXPECTED;
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}
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nsresult rv;
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rv = rdf_InitRDFUtils();
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JNIEnv *env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
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if (NS_FAILED(rv)) {
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::util_ThrowExceptionToJava(env, "Exception: can't initialize RDF Utils");
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return (void *) result;
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}
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result = (void *) kNC_BookmarksRoot.get();
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return result;
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} // handleEvent()
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wsNewRDFNodeEvent::wsNewRDFNodeEvent(WebShellInitContext* yourInitContext,
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const char * yourUrlString,
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PRBool yourIsFolder) :
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nsActionEvent(),
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mInitContext(yourInitContext), mUrlString(yourUrlString),
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mIsFolder(yourIsFolder)
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{
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}
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void *
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wsNewRDFNodeEvent::handleEvent ()
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{
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void *result = nsnull;
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if (!mInitContext) {
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return (void *) NS_ERROR_UNEXPECTED;
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}
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nsresult rv;
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nsCOMPtr<nsIRDFResource> newNode;
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nsCAutoString uri(mUrlString);
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JNIEnv *env = (JNIEnv*) JNU_GetEnv(gVm, JNI_VERSION);
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// PENDING(edburns): does this leak?
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PRUnichar *uriUni = uri.ToNewUnicode();
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rv = gRDF->GetUnicodeResource(uriUni, getter_AddRefs(newNode));
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nsCRT::free(uriUni);
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if (NS_FAILED(rv)) {
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::util_ThrowExceptionToJava(env, "Exception: nativeNewRDFNode: can't create new nsIRDFResource.");
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return result;
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}
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if (mIsFolder) {
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rv = gRDFCU->MakeSeq(gBookmarksDataSource, newNode, nsnull);
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if (NS_FAILED(rv)) {
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::util_ThrowExceptionToJava(env, "Exception: unable to make new folder as a sequence.");
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return result;
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}
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rv = gBookmarksDataSource->Assert(newNode, kRDF_type,
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kNC_Folder, PR_TRUE);
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if (rv != NS_OK) {
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::util_ThrowExceptionToJava(env, "Exception: unable to mark new folder as folder.");
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return result;
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}
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}
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/*
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* Do the AddRef here.
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*/
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result = (void *)newNode.get();
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((nsISupports *)result)->AddRef();
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return result;
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} // handleEvent()
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wsRDFIsContainerEvent::wsRDFIsContainerEvent(WebShellInitContext* yourInitContext,
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PRUint32 yourNativeRDFNode) :
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nsActionEvent(),
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mInitContext(yourInitContext), mNativeRDFNode(yourNativeRDFNode)
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{
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}
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void *
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wsRDFIsContainerEvent::handleEvent ()
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{
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if (!mInitContext) {
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return (void *) NS_ERROR_UNEXPECTED;
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}
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JNIEnv *env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
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nsCOMPtr<nsIRDFNode> node = (nsIRDFNode *) mNativeRDFNode;
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nsCOMPtr<nsIRDFResource> nodeResource;
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nsresult rv;
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jboolean result = JNI_FALSE;
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PRBool prBool;
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rv = node->QueryInterface(NS_GET_IID(nsIRDFResource),
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getter_AddRefs(nodeResource));
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if (NS_FAILED(rv)) {
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::util_ThrowExceptionToJava(env, "Exception: nativeIsContainer: nativeRDFNode is not an RDFResource.");
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return nsnull;
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}
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rv = gRDFCU->IsContainer(gBookmarksDataSource, nodeResource,
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&prBool);
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result = (prBool == PR_FALSE) ? JNI_FALSE : JNI_TRUE;
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return (void *) result;
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} // handleEvent()
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wsRDFGetChildAtEvent::wsRDFGetChildAtEvent(WebShellInitContext* yourInitContext,
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PRUint32 yourNativeRDFNode,
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PRUint32 yourChildIndex) :
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nsActionEvent(),
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mInitContext(yourInitContext), mNativeRDFNode(yourNativeRDFNode),
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mChildIndex(yourChildIndex)
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{
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}
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void *
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wsRDFGetChildAtEvent::handleEvent ()
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{
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if (!mInitContext) {
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return (void *) NS_ERROR_UNEXPECTED;
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}
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jint result = -1;
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nsresult rv;
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JNIEnv *env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
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// PENDING(edburns): assert rdf_InitRDFUtils()
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nsCOMPtr<nsIRDFResource> parent = (nsIRDFResource *) mNativeRDFNode;
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nsCOMPtr<nsIRDFResource> child;
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rv = rdf_getChildAt(mChildIndex, parent, getter_AddRefs(child));
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if (NS_FAILED(rv)) {
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::util_ThrowExceptionToJava(env, "Exception: nativeGetChildAt: Can't get child.");
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return nsnull;
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}
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result = (jint)child.get();
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((nsISupports *)result)->AddRef();
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return (void *) result;
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} // handleEvent()
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wsRDFGetChildCountEvent::wsRDFGetChildCountEvent(WebShellInitContext* yourInitContext,
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PRUint32 yourNativeRDFNode) :
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nsActionEvent(),
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mInitContext(yourInitContext), mNativeRDFNode(yourNativeRDFNode)
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{
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}
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void *
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wsRDFGetChildCountEvent::handleEvent ()
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{
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if (!mInitContext) {
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return (void *) NS_ERROR_UNEXPECTED;
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}
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JNIEnv *env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
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jint result = -1;
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PRInt32 count;
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nsresult rv;
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// PENDING(edburns): assert rdf_InitRDFUtils()
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nsCOMPtr<nsIRDFResource> parent = (nsIRDFResource *) mNativeRDFNode;
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rv = rdf_getChildCount(parent, &count);
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if (NS_FAILED(rv)) {
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::util_ThrowExceptionToJava(env, "Exception: nativeGetChildCount: Can't get child count.");
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return nsnull;
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}
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result = (jint)count;
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return (void *) result;
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} // handleEvent()
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wsRDFGetChildIndexEvent::wsRDFGetChildIndexEvent(WebShellInitContext* yourInitContext,
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PRUint32 yourNativeRDFNode,
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PRUint32 yourChildRDFNode) :
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nsActionEvent(),
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mInitContext(yourInitContext), mNativeRDFNode(yourNativeRDFNode),
|
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mChildRDFNode(yourChildRDFNode)
|
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{
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}
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void *
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wsRDFGetChildIndexEvent::handleEvent ()
|
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{
|
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if (!mInitContext) {
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return (void *) NS_ERROR_UNEXPECTED;
|
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}
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jint result = -1;
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PRInt32 index;
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nsresult rv;
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// PENDING(edburns): assert rdf_InitRDFUtils()
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nsCOMPtr<nsIRDFResource> parent = (nsIRDFResource *) mNativeRDFNode;
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nsCOMPtr<nsIRDFResource> child = (nsIRDFResource *) mChildRDFNode;
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rv = rdf_getIndexOfChild(parent, child, &index);
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result = (jint) index;
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return (void *) result;
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} // handleEvent()
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wsRDFToStringEvent::wsRDFToStringEvent(WebShellInitContext* yourInitContext,
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PRUint32 yourNativeRDFNode) :
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nsActionEvent(),
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mInitContext(yourInitContext), mNativeRDFNode(yourNativeRDFNode)
|
||||
{
|
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}
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||||
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void *
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wsRDFToStringEvent::handleEvent ()
|
||||
{
|
||||
if (!mInitContext) {
|
||||
return (void *) NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
nsCOMPtr<nsIRDFResource> currentResource =
|
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(nsIRDFResource *) mNativeRDFNode;
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nsCOMPtr<nsIRDFNode> node;
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nsCOMPtr<nsIRDFLiteral> literal;
|
||||
jstring result = nsnull;
|
||||
PRBool isContainer = PR_FALSE;
|
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nsresult rv;
|
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const PRUnichar *textForNode = nsnull;
|
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JNIEnv *env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
|
||||
|
||||
rv = gRDFCU->IsContainer(gBookmarksDataSource, currentResource,
|
||||
&isContainer);
|
||||
if (NS_FAILED(rv)) {
|
||||
::util_ThrowExceptionToJava(env, "Exception: nativeToString: Can't tell if RDFResource is container.");
|
||||
return nsnull;
|
||||
}
|
||||
|
||||
if (isContainer) {
|
||||
// It's a bookmarks folder
|
||||
rv = gBookmarksDataSource->GetTarget(currentResource,
|
||||
kNC_Name, PR_TRUE,
|
||||
getter_AddRefs(node));
|
||||
// get the name of the folder
|
||||
if (rv == 0) {
|
||||
// if so, make sure it's an nsIRDFLiteral
|
||||
rv = node->QueryInterface(NS_GET_IID(nsIRDFLiteral),
|
||||
getter_AddRefs(literal));
|
||||
if (NS_SUCCEEDED(rv)) {
|
||||
rv = literal->GetValueConst(&textForNode);
|
||||
}
|
||||
else {
|
||||
if (prLogModuleInfo) {
|
||||
PR_LOG(prLogModuleInfo, 3,
|
||||
("nativeToString: node is not an nsIRDFLiteral.\n"));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
// It's a bookmark or a Separator
|
||||
rv = gBookmarksDataSource->GetTarget(currentResource,
|
||||
kNC_URL, PR_TRUE,
|
||||
getter_AddRefs(node));
|
||||
// See if it has a Name
|
||||
if (0 != rv) {
|
||||
rv = gBookmarksDataSource->GetTarget(currentResource,
|
||||
kNC_Name, PR_TRUE,
|
||||
getter_AddRefs(node));
|
||||
}
|
||||
|
||||
if (0 == rv) {
|
||||
rv = node->QueryInterface(NS_GET_IID(nsIRDFLiteral),
|
||||
getter_AddRefs(literal));
|
||||
if (NS_SUCCEEDED(rv)) {
|
||||
// get the value of the literal
|
||||
rv = literal->GetValueConst(&textForNode);
|
||||
if (NS_FAILED(rv)) {
|
||||
if (prLogModuleInfo) {
|
||||
PR_LOG(prLogModuleInfo, 3,
|
||||
("nativeToString: node doesn't have a value.\n"));
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
if (prLogModuleInfo) {
|
||||
PR_LOG(prLogModuleInfo, 3,
|
||||
("nativeToString: node is not an nsIRDFLiteral.\n"));
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
if (prLogModuleInfo) {
|
||||
PR_LOG(prLogModuleInfo, 3,
|
||||
("nativeToString: node doesn't have a URL.\n"));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (nsnull != textForNode) {
|
||||
nsString * string = new nsString(textForNode);
|
||||
int length = 0;
|
||||
if (nsnull != string) {
|
||||
length = string->Length();
|
||||
}
|
||||
|
||||
result = ::util_NewString(env, (const jchar *) textForNode, length);
|
||||
}
|
||||
else {
|
||||
result = ::util_NewStringUTF(env, "");
|
||||
}
|
||||
|
||||
return (void *) result;
|
||||
} // handleEvent()
|
||||
|
||||
wsRDFInsertElementAtEvent::wsRDFInsertElementAtEvent(WebShellInitContext* yourInitContext,
|
||||
PRUint32 yourParentRDFNode,
|
||||
PRUint32 yourChildRDFNode,
|
||||
void *yourChildProperties,
|
||||
PRUint32 yourChildIndex) :
|
||||
nsActionEvent(),
|
||||
mInitContext(yourInitContext), mParentRDFNode(yourParentRDFNode),
|
||||
mChildRDFNode(yourChildRDFNode),
|
||||
mChildPropsJobject(yourChildProperties), mChildIndex(yourChildIndex)
|
||||
{
|
||||
}
|
||||
|
||||
void *
|
||||
wsRDFInsertElementAtEvent::handleEvent ()
|
||||
{
|
||||
if (!mInitContext) {
|
||||
return (void *) NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
JNIEnv *env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
|
||||
nsCOMPtr<nsIRDFResource> parent = (nsIRDFResource *) mParentRDFNode;
|
||||
nsCOMPtr<nsIRDFResource> newChild = (nsIRDFResource *) mChildRDFNode;
|
||||
nsCOMPtr<nsIRDFContainer> container;
|
||||
nsCOMPtr<nsIRDFLiteral> nameLiteral;
|
||||
nsCOMPtr<nsIRDFLiteral> urlLiteral;
|
||||
|
||||
jstring name;
|
||||
const jchar *nameJchar;
|
||||
|
||||
jstring url;
|
||||
const jchar *urlJchar;
|
||||
|
||||
jobject childProps = (jobject) mChildPropsJobject;
|
||||
PR_ASSERT(childProps);
|
||||
|
||||
nsresult rv;
|
||||
PRBool isContainer;
|
||||
|
||||
rv = gRDFCU->IsContainer(gBookmarksDataSource, parent,
|
||||
&isContainer);
|
||||
|
||||
// PENDING(edburns): I don't think we can throw exceptions from
|
||||
// here, no?
|
||||
if (NS_FAILED(rv)) {
|
||||
::util_ThrowExceptionToJava(env, "Exception: nativeInsertElementAt: RDFResource is not a container.");
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RIEAEHE_CLEANUP;
|
||||
}
|
||||
|
||||
PR_ASSERT(gComponentManager);
|
||||
|
||||
// get a container in order to create a child
|
||||
rv = gComponentManager->CreateInstance(kRDFContainerCID,
|
||||
nsnull,
|
||||
NS_GET_IID(nsIRDFContainer),
|
||||
getter_AddRefs(container));
|
||||
if (NS_FAILED(rv)) {
|
||||
::util_ThrowExceptionToJava(env, "Exception: nativeInsertElementAt: can't create container.");
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RIEAEHE_CLEANUP;
|
||||
}
|
||||
rv = container->Init(gBookmarksDataSource, parent);
|
||||
if (NS_FAILED(rv)) {
|
||||
::util_ThrowExceptionToJava(env, "Exception: nativeInsertElementAt: can't create container.");
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RIEAEHE_CLEANUP;
|
||||
}
|
||||
|
||||
// pull the info from the properties object and add it to the new
|
||||
// node.
|
||||
if (nsnull == (name = (jstring) ::util_GetFromPropertiesObject(env,
|
||||
childProps,
|
||||
BM_NAME_VALUE,
|
||||
(jobject)
|
||||
&(mInitContext->shareContext)))) {
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RIEAEHE_CLEANUP;
|
||||
}
|
||||
|
||||
if (nsnull == (nameJchar = ::util_GetStringChars(env, name))) {
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RIEAEHE_CLEANUP;
|
||||
}
|
||||
|
||||
if (nsnull == (url = (jstring) ::util_GetFromPropertiesObject(env, childProps,
|
||||
BM_URL_VALUE,
|
||||
(jobject)
|
||||
&(mInitContext->shareContext)))) {
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RIEAEHE_CLEANUP;
|
||||
}
|
||||
|
||||
if (nsnull == (urlJchar = ::util_GetStringChars(env, url))) {
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RIEAEHE_CLEANUP;
|
||||
}
|
||||
// if we get here, we have valid nameJchar and urlJchar strings.
|
||||
|
||||
// create literals for the name and url
|
||||
rv = gRDF->GetLiteral((const PRUnichar *) nameJchar,
|
||||
getter_AddRefs(nameLiteral));
|
||||
if (NS_FAILED(rv)) {
|
||||
::util_ThrowExceptionToJava(env, "Exception: nativeInsertElementAt: can't arguments nsISupportsArray.");
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RIEAEHE_CLEANUP;
|
||||
}
|
||||
|
||||
rv = gRDF->GetLiteral((const PRUnichar *) urlJchar,
|
||||
getter_AddRefs(urlLiteral));
|
||||
if (NS_FAILED(rv)) {
|
||||
::util_ThrowExceptionToJava(env, "Exception: nativeInsertElementAt: can't create arguments nsISupportsArray.");
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RIEAEHE_CLEANUP;
|
||||
}
|
||||
|
||||
// now Assert them to add the to the newChild
|
||||
rv = gBookmarksDataSource->Assert(newChild, kNC_Name, nameLiteral,
|
||||
PR_TRUE);
|
||||
if (NS_FAILED(rv)) {
|
||||
::util_ThrowExceptionToJava(env, "Exception: nativeInsertElementAt: can't add name literal to new node.");
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RIEAEHE_CLEANUP;
|
||||
}
|
||||
|
||||
// + 1 because for some reason the 1 is the first, not 0.
|
||||
rv = container->InsertElementAt(newChild, mChildIndex + 1, PR_TRUE);
|
||||
if (NS_FAILED(rv)) {
|
||||
::util_ThrowExceptionToJava(env, "Exception: nativeInsertElementAt: can't insert element into parent container.");
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RIEAEHE_CLEANUP;
|
||||
}
|
||||
|
||||
RIEAEHE_CLEANUP:
|
||||
::util_ReleaseStringChars(env, name, nameJchar);
|
||||
::util_ReleaseStringChars(env, url, urlJchar);
|
||||
|
||||
return (void *) rv;
|
||||
} // handleEvent()
|
||||
|
||||
wsRDFNewFolderEvent::wsRDFNewFolderEvent(WebShellInitContext* yourInitContext,
|
||||
PRUint32 yourParentRDFNode,
|
||||
void *yourChildPropsJobject,
|
||||
PRUint32 *yourRetVal) :
|
||||
nsActionEvent(),
|
||||
mInitContext(yourInitContext), mParentRDFNode(yourParentRDFNode),
|
||||
mChildPropsJobject(yourChildPropsJobject), mRetVal(yourRetVal)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
|
||||
* The adding of bookmark folders is done through the RDF DoCommand
|
||||
* interface. The DoCommand interface creates the nsIRDFResource on
|
||||
* your behalf. We use an nsIRDFObserver to obtain the created resource
|
||||
* as the DoCommand executes.
|
||||
|
||||
*/
|
||||
|
||||
void *
|
||||
wsRDFNewFolderEvent::handleEvent ()
|
||||
{
|
||||
if (!mInitContext) {
|
||||
return (void *) NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
PR_ASSERT(gComponentManager);
|
||||
PR_ASSERT(mRetVal);
|
||||
*mRetVal = -1;
|
||||
JNIEnv *env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
|
||||
nsCOMPtr<nsIRDFResource> parent = (nsIRDFResource *) mParentRDFNode;
|
||||
nsCOMPtr<nsIRDFResource> newChildFromObserver;
|
||||
nsCOMPtr<nsISupportsArray> selectionArray;
|
||||
nsCOMPtr<nsISupportsArray> argumentsArray;
|
||||
nsCOMPtr<nsIRDFLiteral> nameLiteral;
|
||||
nsCOMPtr<nsIRDFLiteral> urlLiteral;
|
||||
nsresult rv = NS_ERROR_UNEXPECTED;
|
||||
PRBool isContainer;
|
||||
nsCOMPtr<nsIRDFObserver> o = new wsRDFObserver();
|
||||
wsRDFObserver *wsO = nsnull;
|
||||
|
||||
jstring name;
|
||||
const jchar *nameJchar;
|
||||
|
||||
jstring url;
|
||||
const jchar *urlJchar;
|
||||
|
||||
jobject childProps = (jobject) mChildPropsJobject;
|
||||
PR_ASSERT(childProps);
|
||||
|
||||
|
||||
rv = gRDFCU->IsContainer(gBookmarksDataSource, parent,
|
||||
&isContainer);
|
||||
if (NS_FAILED(rv)) {
|
||||
::util_ThrowExceptionToJava(env, "Exception: nativeNewFolder: RDFResource is not a container.");
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RNFEHE_CLEANUP;
|
||||
}
|
||||
|
||||
// pull out the necessary keys from the properties table
|
||||
if (nsnull == (name = (jstring) ::util_GetFromPropertiesObject(env,
|
||||
childProps,
|
||||
BM_NAME_VALUE,
|
||||
(jobject)
|
||||
&(mInitContext->shareContext)))) {
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RNFEHE_CLEANUP;
|
||||
}
|
||||
|
||||
if (nsnull == (nameJchar = ::util_GetStringChars(env, name))) {
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RNFEHE_CLEANUP;
|
||||
}
|
||||
|
||||
if (nsnull == (url = (jstring) ::util_GetFromPropertiesObject(env, childProps,
|
||||
BM_URL_VALUE,
|
||||
(jobject)
|
||||
&(mInitContext->shareContext)))) {
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RNFEHE_CLEANUP;
|
||||
}
|
||||
|
||||
if (nsnull == (urlJchar = ::util_GetStringChars(env, url))) {
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RNFEHE_CLEANUP;
|
||||
}
|
||||
// if we get here, we have valid nameJchar and urlJchar strings.
|
||||
|
||||
// use the magic "command interface" as in bookmarks.js
|
||||
// http://lxr.mozilla.org/mozilla/source/xpfe/components/bookmarks/resources/bookmarks.js#1190
|
||||
|
||||
// set up selection nsISupportsArray
|
||||
rv = gComponentManager->CreateInstance(kSupportsArrayCID,
|
||||
nsnull,
|
||||
NS_GET_IID(nsISupportsArray),
|
||||
getter_AddRefs(selectionArray));
|
||||
if (NS_FAILED(rv)) {
|
||||
::util_ThrowExceptionToJava(env, "Exception: nativeNewFolder: can't create selection nsISupportsArray.");
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RNFEHE_CLEANUP;
|
||||
}
|
||||
|
||||
// set up arguments nsISupportsArray
|
||||
rv = gComponentManager->CreateInstance(kSupportsArrayCID,
|
||||
nsnull,
|
||||
NS_GET_IID(nsISupportsArray),
|
||||
getter_AddRefs(argumentsArray));
|
||||
if (NS_FAILED(rv)) {
|
||||
::util_ThrowExceptionToJava(env, "Exception: nativeNewFolder: can't create arguments nsISupportsArray.");
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RNFEHE_CLEANUP;
|
||||
}
|
||||
// get various arguments (parent, name)
|
||||
// kNC_parent
|
||||
// kNC_Name
|
||||
// kNC_URL
|
||||
|
||||
// add parent into selection array
|
||||
selectionArray->AppendElement(parent);
|
||||
|
||||
// add multiple arguments into arguments array
|
||||
argumentsArray->AppendElement(kNC_parent);
|
||||
argumentsArray->AppendElement(parent);
|
||||
|
||||
rv = gRDF->GetLiteral((const PRUnichar *) nameJchar,
|
||||
getter_AddRefs(nameLiteral));
|
||||
if (NS_FAILED(rv)) {
|
||||
::util_ThrowExceptionToJava(env, "Exception: nativeNewFolder: can't arguments nsISupportsArray.");
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RNFEHE_CLEANUP;
|
||||
}
|
||||
argumentsArray->AppendElement(kNC_Name);
|
||||
argumentsArray->AppendElement(nameLiteral);
|
||||
|
||||
rv = gRDF->GetLiteral((const PRUnichar *) urlJchar,
|
||||
getter_AddRefs(urlLiteral));
|
||||
if (NS_FAILED(rv)) {
|
||||
::util_ThrowExceptionToJava(env, "Exception: nativeNewFolder: can't create arguments nsISupportsArray.");
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RNFEHE_CLEANUP;
|
||||
}
|
||||
argumentsArray->AppendElement(kNC_URL);
|
||||
argumentsArray->AppendElement(urlLiteral);
|
||||
|
||||
// at this point, selectionArray contains the parent
|
||||
// and argumentsArray contains arcs and literals for the name and the
|
||||
// url of the node to be inserted.
|
||||
|
||||
if (o) {
|
||||
gBookmarksDataSource->AddObserver(o);
|
||||
}
|
||||
|
||||
// find out if it's a folder
|
||||
if (nsnull != ::util_GetFromPropertiesObject(env, childProps,
|
||||
BM_IS_FOLDER_VALUE, (jobject)
|
||||
&(mInitContext->shareContext))){
|
||||
// do the command
|
||||
rv = gBookmarksDataSource->DoCommand(selectionArray,
|
||||
kNewFolderCommand,
|
||||
argumentsArray);
|
||||
}
|
||||
if (NS_FAILED(rv)) {
|
||||
::util_ThrowExceptionToJava(env, "Exception: nativeInsertElementAt: can't execute bookmarks command to add folder.");
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
goto RNFEHE_CLEANUP;
|
||||
}
|
||||
|
||||
if (o) {
|
||||
gBookmarksDataSource->RemoveObserver(o);
|
||||
wsO = (wsRDFObserver *) o.get();
|
||||
newChildFromObserver = wsO->getFolder();
|
||||
if (newChildFromObserver) {
|
||||
*mRetVal = (PRUint32) newChildFromObserver.get();
|
||||
((nsISupports *)*mRetVal)->AddRef();
|
||||
}
|
||||
}
|
||||
|
||||
RNFEHE_CLEANUP:
|
||||
::util_ReleaseStringChars(env, name, nameJchar);
|
||||
::util_ReleaseStringChars(env, url, urlJchar);
|
||||
|
||||
return (void *) rv;
|
||||
} // handleEvent()
|
||||
|
||||
|
||||
wsRDFHasMoreElementsEvent::wsRDFHasMoreElementsEvent(WebShellInitContext* yourInitContext,
|
||||
PRUint32 yourNativeRDFNode,
|
||||
void *yourJobject) :
|
||||
nsActionEvent(),
|
||||
mInitContext(yourInitContext), mNativeRDFNode(yourNativeRDFNode),
|
||||
mJobject(yourJobject)
|
||||
{
|
||||
}
|
||||
|
||||
void *
|
||||
wsRDFHasMoreElementsEvent::handleEvent ()
|
||||
{
|
||||
if (!mInitContext) {
|
||||
return (void *) NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
nsresult rv;
|
||||
jboolean result = JNI_FALSE;
|
||||
PRBool prResult = PR_FALSE;
|
||||
// assert -1 != nativeRDFNode
|
||||
jint nativeEnum;
|
||||
JNIEnv *env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
|
||||
|
||||
if (-1 == (nativeEnum = getNativeEnumFromJava(env, (jobject) mJobject,
|
||||
mNativeRDFNode))) {
|
||||
::util_ThrowExceptionToJava(env, "Exception: nativeHasMoreElements: Can't get nativeEnum from nativeRDFNode.");
|
||||
return (void *) NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
|
||||
nsCOMPtr<nsISimpleEnumerator> enumerator = (nsISimpleEnumerator *)nativeEnum;
|
||||
rv = enumerator->HasMoreElements(&prResult);
|
||||
if (NS_FAILED(rv)) {
|
||||
::util_ThrowExceptionToJava(env, "Exception: nativeHasMoreElements: Can't ask nsISimpleEnumerator->HasMoreElements().");
|
||||
return (void *) NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
result = (PR_FALSE == prResult) ? JNI_FALSE : JNI_TRUE;
|
||||
|
||||
return (void *) result;
|
||||
|
||||
} // handleEvent()
|
||||
|
||||
wsRDFNextElementEvent::wsRDFNextElementEvent(WebShellInitContext* yourInitContext,
|
||||
PRUint32 yourNativeRDFNode,
|
||||
void *yourJobject) :
|
||||
nsActionEvent(),
|
||||
mInitContext(yourInitContext), mNativeRDFNode(yourNativeRDFNode),
|
||||
mJobject(yourJobject)
|
||||
{
|
||||
}
|
||||
|
||||
void *
|
||||
wsRDFNextElementEvent::handleEvent ()
|
||||
{
|
||||
if (!mInitContext) {
|
||||
return (void *) NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
nsresult rv;
|
||||
jint result = -1;
|
||||
PRBool hasMoreElements = PR_FALSE;
|
||||
// assert -1 != nativeRDFNode
|
||||
jint nativeEnum;
|
||||
nsCOMPtr<nsISupports> supportsResult;
|
||||
nsCOMPtr<nsIRDFNode> nodeResult;
|
||||
JNIEnv *env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
|
||||
|
||||
if (-1 == (nativeEnum = getNativeEnumFromJava(env, (jobject) mJobject,
|
||||
mNativeRDFNode))) {
|
||||
::util_ThrowExceptionToJava(env, "Exception: nativeNextElement: Can't get nativeEnum from nativeRDFNode.");
|
||||
return (void *) NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
|
||||
nsCOMPtr<nsISimpleEnumerator> enumerator = (nsISimpleEnumerator *)nativeEnum;
|
||||
rv = enumerator->HasMoreElements(&hasMoreElements);
|
||||
if (NS_FAILED(rv)) {
|
||||
::util_ThrowExceptionToJava(env, "Exception: nativeNextElement: Can't ask nsISimpleEnumerator->HasMoreElements().");
|
||||
return (void *) NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
|
||||
if (!hasMoreElements) {
|
||||
return (void *) NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
|
||||
rv = enumerator->GetNext(getter_AddRefs(supportsResult));
|
||||
if (NS_FAILED(rv)) {
|
||||
if (prLogModuleInfo) {
|
||||
PR_LOG(prLogModuleInfo, 3,
|
||||
("Exception: nativeNextElement: Can't get next from enumerator.\n"));
|
||||
}
|
||||
return (void *) NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
|
||||
// make sure it's an RDFNode
|
||||
rv = supportsResult->QueryInterface(NS_GET_IID(nsIRDFNode),
|
||||
getter_AddRefs(nodeResult));
|
||||
if (NS_FAILED(rv)) {
|
||||
if (prLogModuleInfo) {
|
||||
PR_LOG(prLogModuleInfo, 3,
|
||||
("Exception: nativeNextElement: next from enumerator is not an nsIRDFNode.\n"));
|
||||
}
|
||||
return (void *) NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
|
||||
result = (jint)nodeResult.get();
|
||||
((nsISupports *)result)->AddRef();
|
||||
return (void *) result;
|
||||
} // handleEvent()
|
||||
|
||||
wsRDFFinalizeEvent::wsRDFFinalizeEvent(void *yourJobject) :
|
||||
nsActionEvent(),
|
||||
mJobject(yourJobject)
|
||||
{
|
||||
}
|
||||
|
||||
void *
|
||||
wsRDFFinalizeEvent::handleEvent ()
|
||||
{
|
||||
if (!mJobject) {
|
||||
return (void *) NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
jint nativeEnum, nativeContainer;
|
||||
JNIEnv *env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
|
||||
|
||||
// release the nsISimpleEnumerator
|
||||
if (-1 == (nativeEnum =
|
||||
::util_GetIntValueFromInstance(env, (jobject) mJobject,
|
||||
"nativeEnum"))) {
|
||||
if (prLogModuleInfo) {
|
||||
PR_LOG(prLogModuleInfo, 3,
|
||||
("nativeFinalize: Can't get fieldID for nativeEnum.\n"));
|
||||
}
|
||||
return (void *) NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
nsCOMPtr<nsISimpleEnumerator> enumerator =
|
||||
(nsISimpleEnumerator *) nativeEnum;
|
||||
((nsISupports *)enumerator.get())->Release();
|
||||
|
||||
// release the nsIRDFContainer
|
||||
if (-1 == (nativeContainer =
|
||||
::util_GetIntValueFromInstance(env, (jobject) mJobject,
|
||||
"nativeContainer"))) {
|
||||
if (prLogModuleInfo) {
|
||||
PR_LOG(prLogModuleInfo, 3,
|
||||
("nativeFinalize: Can't get fieldID for nativeContainerFieldID.\n"));
|
||||
}
|
||||
return (void *) NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
nsCOMPtr<nsIRDFContainer> container =
|
||||
(nsIRDFContainer *) nativeContainer;
|
||||
((nsISupports *)container.get())->Release();
|
||||
|
||||
return (void *) NS_OK;
|
||||
} // handleEvent()
|
||||
|
||||
//
|
||||
// Local functions
|
||||
//
|
||||
|
||||
jint getNativeEnumFromJava(JNIEnv *env, jobject obj, jint nativeRDFNode)
|
||||
{
|
||||
nsresult rv;
|
||||
jint result = -1;
|
||||
|
||||
result = ::util_GetIntValueFromInstance(env, obj, "nativeEnum");
|
||||
|
||||
// if the field has been initialized, just return the value
|
||||
if (-1 != result) {
|
||||
// NORMAL EXIT 1
|
||||
return result;
|
||||
}
|
||||
|
||||
// else, we need to create the enum
|
||||
nsCOMPtr<nsIRDFNode> node = (nsIRDFNode *) nativeRDFNode;
|
||||
nsCOMPtr<nsIRDFResource> nodeResource;
|
||||
nsCOMPtr<nsIRDFContainer> container;
|
||||
nsCOMPtr<nsISimpleEnumerator> enumerator;
|
||||
|
||||
rv = node->QueryInterface(NS_GET_IID(nsIRDFResource),
|
||||
getter_AddRefs(nodeResource));
|
||||
if (NS_FAILED(rv)) {
|
||||
if (prLogModuleInfo) {
|
||||
PR_LOG(prLogModuleInfo, 3,
|
||||
("getNativeEnumFromJava: Argument nativeRDFNode isn't an nsIRDFResource.\n"));
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
PR_ASSERT(gComponentManager);
|
||||
|
||||
// get a container in order to get the enum
|
||||
rv = gComponentManager->CreateInstance(kRDFContainerCID,
|
||||
nsnull,
|
||||
NS_GET_IID(nsIRDFContainer),
|
||||
getter_AddRefs(container));
|
||||
if (NS_FAILED(rv)) {
|
||||
if (prLogModuleInfo) {
|
||||
PR_LOG(prLogModuleInfo, 3,
|
||||
("recursiveResourceTraversal: can't get a new container\n"));
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
rv = container->Init(gBookmarksDataSource, nodeResource);
|
||||
if (NS_FAILED(rv)) {
|
||||
if (prLogModuleInfo) {
|
||||
PR_LOG(prLogModuleInfo, 3,
|
||||
("getNativeEnumFromJava: Can't Init container.\n"));
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
rv = container->GetElements(getter_AddRefs(enumerator));
|
||||
if (NS_FAILED(rv)) {
|
||||
if (prLogModuleInfo) {
|
||||
PR_LOG(prLogModuleInfo, 3,
|
||||
("getNativeEnumFromJava: Can't get enumeration from container.\n"));
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
// IMPORTANT: Store the enum back into java
|
||||
::util_SetIntValueForInstance(env,obj,"nativeEnum",(jint)enumerator.get());
|
||||
// IMPORTANT: make sure it doesn't get deleted when it goes out of scope
|
||||
((nsISupports *)enumerator.get())->AddRef();
|
||||
|
||||
// PENDING(edburns): I'm not sure if we need to keep the
|
||||
// nsIRDFContainer from being destructed in order to maintain the
|
||||
// validity of the nsISimpleEnumerator that came from the container.
|
||||
// Just to be safe, I'm doing so.
|
||||
::util_SetIntValueForInstance(env, obj, "nativeContainer",
|
||||
(jint) container.get());
|
||||
((nsISupports *)container.get())->AddRef();
|
||||
|
||||
// NORMAL EXIT 2
|
||||
result = (jint)enumerator.get();
|
||||
return result;
|
||||
}
|
||||
Reference in New Issue
Block a user