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Smack/legacy/src/main/java/org/jivesoftware/smackx/workgroup/packet/QueueUpdate.java
Florian Schmaus 1e57f1c659 Activate checkstyle and add missing license headers
Delete also all "All rights reserved" statements, as they are
unnecessary and conflict with checkstyle's header check. Delete unused
imports.
2014-02-17 20:09:55 +01:00

120 lines
4 KiB
Java

/**
*
* Copyright 2003-2007 Jive Software.
*
* 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);
}
}
}