| /** |
| * $Revision$ |
| * $Date$ |
| * |
| * Copyright 2003-2007 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.smackx.workgroup.packet; |
| |
| import org.jivesoftware.smack.packet.PacketExtension; |
| import org.jivesoftware.smack.provider.PacketExtensionProvider; |
| 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 implements PacketExtension { |
| |
| /** |
| * Element name of the packet extension. |
| */ |
| public static final String ELEMENT_NAME = "queue-status"; |
| |
| /** |
| * Namespace of the packet extension. |
| */ |
| public static final String NAMESPACE = "http://jabber.org/protocol/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 toXML() { |
| StringBuilder buf = new StringBuilder(); |
| buf.append("<queue-status xmlns=\"http://jabber.org/protocol/workgroup\">"); |
| if (position != -1) { |
| buf.append("<position>").append(position).append("</position>"); |
| } |
| if (remainingTime != -1) { |
| buf.append("<time>").append(remainingTime).append("</time>"); |
| } |
| buf.append("</queue-status>"); |
| return buf.toString(); |
| } |
| |
| public String getElementName() { |
| return ELEMENT_NAME; |
| } |
| |
| public String getNamespace() { |
| return NAMESPACE; |
| } |
| |
| public static class Provider implements PacketExtensionProvider { |
| |
| public PacketExtension parseExtension(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); |
| } |
| } |
| } |