/** | |
* $Revision$ | |
* $Date$ | |
* | |
* 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.smackx.workgroup.QueueUser; | |
import org.jivesoftware.smack.packet.PacketExtension; | |
import org.jivesoftware.smack.provider.PacketExtensionProvider; | |
import org.xmlpull.v1.XmlPullParser; | |
import java.text.SimpleDateFormat; | |
import java.util.Date; | |
import java.util.HashSet; | |
import java.util.Iterator; | |
import java.util.Set; | |
/** | |
* Queue details packet extension, which contains details about the users | |
* currently in a queue. | |
*/ | |
public class QueueDetails implements PacketExtension { | |
/** | |
* Element name of the packet extension. | |
*/ | |
public static final String ELEMENT_NAME = "notify-queue-details"; | |
/** | |
* Namespace of the packet extension. | |
*/ | |
public static final String NAMESPACE = "http://jabber.org/protocol/workgroup"; | |
private static final String DATE_FORMAT = "yyyyMMdd'T'HH:mm:ss"; | |
private SimpleDateFormat dateFormat = new SimpleDateFormat(DATE_FORMAT); | |
/** | |
* The list of users in the queue. | |
*/ | |
private Set<QueueUser> users; | |
/** | |
* Creates a new QueueDetails packet | |
*/ | |
private QueueDetails() { | |
users = new HashSet<QueueUser>(); | |
} | |
/** | |
* Returns the number of users currently in the queue that are waiting to | |
* be routed to an agent. | |
* | |
* @return the number of users in the queue. | |
*/ | |
public int getUserCount() { | |
return users.size(); | |
} | |
/** | |
* Returns the set of users in the queue that are waiting to | |
* be routed to an agent (as QueueUser objects). | |
* | |
* @return a Set for the users waiting in a queue. | |
*/ | |
public Set<QueueUser> getUsers() { | |
synchronized (users) { | |
return users; | |
} | |
} | |
/** | |
* Adds a user to the packet. | |
* | |
* @param user the user. | |
*/ | |
private void addUser(QueueUser user) { | |
synchronized (users) { | |
users.add(user); | |
} | |
} | |
public String getElementName() { | |
return ELEMENT_NAME; | |
} | |
public String getNamespace() { | |
return NAMESPACE; | |
} | |
public String toXML() { | |
StringBuilder buf = new StringBuilder(); | |
buf.append("<").append(ELEMENT_NAME).append(" xmlns=\"").append(NAMESPACE).append("\">"); | |
synchronized (users) { | |
for (Iterator<QueueUser> i=users.iterator(); i.hasNext(); ) { | |
QueueUser user = (QueueUser)i.next(); | |
int position = user.getQueuePosition(); | |
int timeRemaining = user.getEstimatedRemainingTime(); | |
Date timestamp = user.getQueueJoinTimestamp(); | |
buf.append("<user jid=\"").append(user.getUserID()).append("\">"); | |
if (position != -1) { | |
buf.append("<position>").append(position).append("</position>"); | |
} | |
if (timeRemaining != -1) { | |
buf.append("<time>").append(timeRemaining).append("</time>"); | |
} | |
if (timestamp != null) { | |
buf.append("<join-time>"); | |
buf.append(dateFormat.format(timestamp)); | |
buf.append("</join-time>"); | |
} | |
buf.append("</user>"); | |
} | |
} | |
buf.append("</").append(ELEMENT_NAME).append(">"); | |
return buf.toString(); | |
} | |
/** | |
* Provider class for QueueDetails packet extensions. | |
*/ | |
public static class Provider implements PacketExtensionProvider { | |
public PacketExtension parseExtension(XmlPullParser parser) throws Exception { | |
SimpleDateFormat dateFormat = new SimpleDateFormat(DATE_FORMAT); | |
QueueDetails queueDetails = new QueueDetails(); | |
int eventType = parser.getEventType(); | |
while (eventType != XmlPullParser.END_TAG && | |
"notify-queue-details".equals(parser.getName())) | |
{ | |
eventType = parser.next(); | |
while ((eventType == XmlPullParser.START_TAG) && "user".equals(parser.getName())) { | |
String uid = null; | |
int position = -1; | |
int time = -1; | |
Date joinTime = null; | |
uid = parser.getAttributeValue("", "jid"); | |
if (uid == null) { | |
// throw exception | |
} | |
eventType = parser.next(); | |
while ((eventType != XmlPullParser.END_TAG) | |
|| (! "user".equals(parser.getName()))) | |
{ | |
if ("position".equals(parser.getName())) { | |
position = Integer.parseInt(parser.nextText()); | |
} | |
else if ("time".equals(parser.getName())) { | |
time = Integer.parseInt(parser.nextText()); | |
} | |
else if ("join-time".equals(parser.getName())) { | |
joinTime = dateFormat.parse(parser.nextText()); | |
} | |
else if( parser.getName().equals( "waitTime" ) ) { | |
Date wait = dateFormat.parse(parser.nextText()); | |
System.out.println( wait ); | |
} | |
eventType = parser.next(); | |
if (eventType != XmlPullParser.END_TAG) { | |
// throw exception | |
} | |
} | |
queueDetails.addUser(new QueueUser(uid, position, time, joinTime)); | |
eventType = parser.next(); | |
} | |
} | |
return queueDetails; | |
} | |
} | |
} |