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/**
* $Revision: $
* $Date: $
*
* Copyright (C) 2004-2007 Jive Software. All rights reserved.
*
* This software is published under the terms of the GNU Public License (GPL),
* a copy of which is included in this distribution.
*/
package org.jivesoftware.openfire.container;
import org.jivesoftware.openfire.XMPPServer;
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 will be run in each cluster node to learn if the specified plugin
* is installed or not.
*
* @author Gaston Dombiak
*/
public class IsPluginInstalledTask implements ClusterTask {
private String pluginName;
private boolean installed;
/**
* Do not use this constructor. It exists for deserialization purposes.
*/
public IsPluginInstalledTask() {
}
public IsPluginInstalledTask(String pluginName) {
this.pluginName = pluginName;
}
public Object getResult() {
return installed;
}
public void run() {
installed = XMPPServer.getInstance().getPluginManager().getPlugin(pluginName) != null;
}
public void writeExternal(ObjectOutput out) throws IOException {
ExternalizableUtil.getInstance().writeSafeUTF(out, pluginName);
}
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
pluginName = ExternalizableUtil.getInstance().readSafeUTF(in);
}
}