/*
* $Header: /home/cvs/jakarta-slide/src/webdav/server/org/apache/slide/webdav/method/UnsubscribeMethod.java,v 1.4 2004/08/02 16:36:01 unico Exp $
* $Revision: 1.4 $
* $Date: 2004/08/02 16:36:01 $
*
* ====================================================================
*
* Copyright 2004 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.slide.webdav.method;
import org.apache.slide.common.NamespaceAccessToken;
import org.apache.slide.event.EventDispatcher;
import org.apache.slide.webdav.WebdavException;
import org.apache.slide.webdav.WebdavServletConfig;
import org.apache.slide.webdav.event.NotificationTrigger;
import org.apache.slide.webdav.event.Subscriber;
import org.apache.slide.webdav.event.WebdavEvent;
import org.apache.slide.webdav.util.NotificationConstants;
import org.apache.slide.webdav.util.WebdavStatus;
/**
* Unsubscribe Method.
*
*/
public class UnsubscribeMethod extends AbstractWebdavMethod implements NotificationConstants {
protected static final String LOG_CHANNEL = UnsubscribeMethod.class.getName();
/**
* Constructor.
*
* @param token the token for accessing the namespace
* @param config configuration of the WebDAV servlet
*/
public UnsubscribeMethod(NamespaceAccessToken token,
WebdavServletConfig config) {
super(token, config);
}
protected void parseRequest() throws WebdavException {
}
protected void executeRequest() throws WebdavException {
try {
if ( WebdavEvent.UNSUBSCRIBE.isEnabled() ) EventDispatcher.getInstance().fireVetoableEvent(WebdavEvent.UNSUBSCRIBE, new WebdavEvent(this));
int []subscriptionIDs = requestHeaders.getSubscriptionId();
for ( int i = 0; i < subscriptionIDs.length; i++ ) {
Subscriber subscriber = NotificationTrigger.getInstance().getSubscriber(subscriptionIDs[i]);
NotificationTrigger.getInstance().removeSubscriber(subscriber);
}
resp.setStatus(WebdavStatus.SC_OK);
} catch (Exception e) {
int statusCode = getErrorCode( (Exception)e );
sendError( statusCode, e );
throw new WebdavException( statusCode );
}
}
}