/*
* JORAM: Java(TM) Open Reliable Asynchronous Messaging
* Copyright (C) 2005 - 2010 ScalAgent Distributed Technologies
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*
* Initial developer(s): ScalAgent Distributed Technologies
* Contributor(s):
*/
package org.objectweb.joram.shared.admin;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Enumeration;
import java.util.Hashtable;
import fr.dyade.aaa.common.stream.StreamUtil;
/**
* A <code>Monitor_GetStatRep</code> instance replies to a get stat,
* monitoring request.
*/
public class GetStatsReply extends AdminReply {
private static final long serialVersionUID = 1L;
/** Table holding the statistic. */
private Hashtable stats;
/**
* Constructs a <code>Monitor_GetStatRep</code> instance.
*/
public GetStatsReply(Hashtable stats) {
super(true, null);
this.stats = stats;
}
/** Returns the stats table. */
public Hashtable getStats() {
return stats;
}
public GetStatsReply() { }
protected int getClassId() {
return MONITOR_GET_STAT_REP;
}
public void readFrom(InputStream is) throws IOException {
super.readFrom(is);
int size = StreamUtil.readIntFrom(is);
if (size == -1) {
stats = null;
} else {
stats = new Hashtable(size*4/3);
for (int i=0; i< size; i++) {
String key = StreamUtil.readStringFrom(is);
Object value = StreamUtil.readObjectFrom(is);
stats.put(key, value);
}
}
}
public void writeTo(OutputStream os) throws IOException {
super.writeTo(os);
if (stats == null) {
StreamUtil.writeTo(-1, os);
} else {
int size = stats.size();
StreamUtil.writeTo(size, os);
for (Enumeration keys = stats.keys(); keys.hasMoreElements(); ) {
String key = (String) keys.nextElement();
StreamUtil.writeTo(key, os);
StreamUtil.writeObjectTo(stats.get(key), os);
}
}
}
}