/**
* $Revision: $
* $Date: $
*
* Copyright (C) 2008 Jive Software. All rights reserved.
*
* 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.jivesoftware.openfire.archive.cluster;
import org.jivesoftware.openfire.archive.Conversation;
import org.jivesoftware.openfire.archive.ConversationManager;
import org.jivesoftware.openfire.XMPPServer;
import org.jivesoftware.openfire.plugin.MonitoringPlugin;
import org.jivesoftware.util.NotFoundException;
import org.jivesoftware.util.cache.ClusterTask;
import org.jivesoftware.util.cache.ExternalizableUtil;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
/**
* Task that returns the specified conversation or <tt>null</tt> if not found.
*
* @author Gaston Dombiak
*/
public class GetConversationTask implements ClusterTask {
private long conversationID;
private Conversation conversation;
public GetConversationTask() {
}
public GetConversationTask(long conversationID) {
this.conversationID = conversationID;
}
public Object getResult() {
return conversation;
}
public void run() {
MonitoringPlugin plugin = (MonitoringPlugin) XMPPServer.getInstance().getPluginManager().getPlugin(
"monitoring");
ConversationManager conversationManager = (ConversationManager)plugin.getModule(ConversationManager.class);
try {
conversation = conversationManager.getConversation(conversationID);
} catch (NotFoundException e) {
// Ignore. The requester of this task will throw this exception in his JVM
}
}
public void writeExternal(ObjectOutput out) throws IOException {
ExternalizableUtil.getInstance().writeLong(out, conversationID);
}
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
conversationID = ExternalizableUtil.getInstance().readLong(in);
}
}