pjs/java/webclient/src_moz/RDFEnumeration.cpp

128 строки
4.0 KiB
C++

/* -*- 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>
*/
#include "RDFEnumeration.h"
#include "rdf_util.h"
#include "rdf_progids.h"
#include "ns_util.h"
#include "nsActions.h"
#include "nsIRDFContainer.h"
#include "nsIServiceManager.h"
#include "prlog.h" // for PR_ASSERT
#include "nsRDFCID.h" // for NS_RDFCONTAINER_CID
static NS_DEFINE_CID(kRDFContainerCID, NS_RDFCONTAINER_CID);
//
// JNI methods
//
JNIEXPORT jboolean JNICALL
Java_org_mozilla_webclient_wrapper_1native_RDFEnumeration_nativeHasMoreElements
(JNIEnv *env, jobject obj, jint webShellPtr, jint nativeRDFNode)
{
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
void * voidResult = nsnull;
jboolean result = JNI_FALSE;
if (initContext == nsnull) {
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to nativeIsContainer");
return result;
}
if (!initContext->initComplete) {
::util_ThrowExceptionToJava(env, "Exception: can't see if isContainer");
return result;
}
wsRDFHasMoreElementsEvent *actionEvent =
new wsRDFHasMoreElementsEvent(initContext,
(PRUint32) nativeRDFNode,
(void *) obj);
PLEvent * event = (PLEvent*) *actionEvent;
voidResult = ::util_PostSynchronousEvent(initContext, event);
result = (0 != voidResult) ? JNI_TRUE : JNI_FALSE;
return result;
}
JNIEXPORT jint JNICALL
Java_org_mozilla_webclient_wrapper_1native_RDFEnumeration_nativeNextElement
(JNIEnv *env, jobject obj, jint webShellPtr, jint nativeRDFNode)
{
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
void * voidResult = nsnull;
jint result = -1;
if (initContext == nsnull) {
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to nativeIsContainer");
return result;
}
if (!initContext->initComplete) {
::util_ThrowExceptionToJava(env, "Exception: can't see if isContainer");
return result;
}
wsRDFNextElementEvent *actionEvent =
new wsRDFNextElementEvent(initContext,
(PRUint32) nativeRDFNode,
(void *) obj);
PLEvent * event = (PLEvent*) *actionEvent;
voidResult = ::util_PostSynchronousEvent(initContext, event);
result = (jint) voidResult;
return result;
}
JNIEXPORT void JNICALL
Java_org_mozilla_webclient_wrapper_1native_RDFEnumeration_nativeFinalize
(JNIEnv *env, jobject obj, jint webShellPtr)
{
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
void * voidResult = nsnull;
if (initContext == nsnull) {
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to nativeFinalize");
}
if (!initContext->initComplete) {
::util_ThrowExceptionToJava(env, "Exception: can't finalize");
}
wsRDFFinalizeEvent *actionEvent =
new wsRDFFinalizeEvent((void *) obj);
PLEvent * event = (PLEvent*) *actionEvent;
voidResult = ::util_PostSynchronousEvent(initContext, event);
if (NS_FAILED((nsresult) voidResult)) {
::util_ThrowExceptionToJava(env, "Exception: Can't Finalize");
}
return;
}