| /** |
| * $Revision$ |
| * $Date$ |
| * |
| * 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; |
| } |
| } |
| } |