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(""); if (position != -1) { buf.append("").append(position).append(""); } else if (remainingTime != -1) { buf.append("").append(remainingTime).append(""); } buf.append(""); 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); } } }