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Smack/source/org/jivesoftware/smackx/workgroup/packet/QueueUpdate.java
Matt Tucker 280c4b5a76 First round of refactoring.
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2371 b35dd754-fafc-0310-a699-88a17e54d16e
2004-08-17 07:44:36 +00:00

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5.3 KiB
Java

/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2004 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@jivesoftware.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smackx.workgroup.packet;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.provider.IQProvider;
import org.xmlpull.v1.XmlPullParser;
/**
* An IQ packet that encapsulates both types of workgroup queue
* status notifications -- position updates, and estimated time
* left in the queue updates.
*/
public class QueueUpdate extends IQ {
/**
* Element name of the packet extension.
*/
public static final String ELEMENT_NAME = "queue-status";
/**
* Namespace of the packet extension.
*/
public static final String NAMESPACE = "xmpp:workgroup";
private int position;
private int remainingTime;
public QueueUpdate(int position, int remainingTime) {
this.position = position;
this.remainingTime = remainingTime;
}
/**
* Returns the user's position in the workgroup queue, or -1 if the
* value isn't set on this packet.
*
* @return the position in the workgroup queue.
*/
public int getPosition() {
return this.position;
}
/**
* Returns the user's estimated time left in the workgroup queue, or
* -1 if the value isn't set on this packet.
*
* @return the estimated time left in the workgroup queue.
*/
public int getRemaingTime() {
return remainingTime;
}
public String getChildElementXML () {
StringBuffer buf = new StringBuffer();
buf.append("<queue-status xmlns=\"xmpp:workgroup\">");
if (position != -1) {
buf.append("<queue-position>").append(position).append("</queue-position>");
}
else if (remainingTime != -1) {
buf.append("<queue-time>").append(remainingTime).append("</queue-time>");
}
buf.append("</queue-status>");
return buf.toString();
}
public static class Provider implements IQProvider {
public IQ parseIQ(XmlPullParser parser) throws Exception {
boolean done = false;
int position = -1;
int timeRemaining = -1;
while (!done) {
parser.next();
String elementName = parser.getName();
if (parser.getEventType() == XmlPullParser.START_TAG && "position".equals(elementName)) {
try {
position = Integer.parseInt(parser.nextText());
}
catch (NumberFormatException nfe) { }
}
else if (parser.getEventType() == XmlPullParser.START_TAG && "time".equals(elementName)) {
try {
timeRemaining = Integer.parseInt(parser.nextText());
}
catch (NumberFormatException nfe) { }
}
else if (parser.getEventType() == XmlPullParser.END_TAG && "queue-status".equals(elementName)) {
done = true;
}
}
return new QueueUpdate(position, timeRemaining);
}
}
}