Shuyi Chen | d7955ce | 2013-05-22 14:51:55 -0700 | [diff] [blame] | 1 | /**
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| 2 | * $Revision$
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| 3 | * $Date$
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| 4 | *
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| 5 | * Copyright 2003-2007 Jive Software.
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| 6 | *
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| 7 | * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
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| 8 | * you may not use this file except in compliance with the License.
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| 9 | * You may obtain a copy of the License at
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| 10 | *
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| 11 | * http://www.apache.org/licenses/LICENSE-2.0
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| 12 | *
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| 13 | * Unless required by applicable law or agreed to in writing, software
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| 14 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 16 | * See the License for the specific language governing permissions and
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| 17 | * limitations under the License.
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| 18 | */
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| 19 |
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| 20 | package org.jivesoftware.smackx.workgroup.packet;
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| 21 |
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| 22 | import org.jivesoftware.smackx.workgroup.QueueUser;
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| 23 | import org.jivesoftware.smack.packet.PacketExtension;
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| 24 | import org.jivesoftware.smack.provider.PacketExtensionProvider;
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| 25 | import org.xmlpull.v1.XmlPullParser;
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| 26 |
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| 27 | import java.text.SimpleDateFormat;
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| 28 | import java.util.Date;
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| 29 | import java.util.HashSet;
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| 30 | import java.util.Iterator;
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| 31 | import java.util.Set;
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| 32 |
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| 33 | /**
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| 34 | * Queue details packet extension, which contains details about the users
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| 35 | * currently in a queue.
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| 36 | */
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| 37 | public class QueueDetails implements PacketExtension {
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| 38 |
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| 39 | /**
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| 40 | * Element name of the packet extension.
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| 41 | */
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| 42 | public static final String ELEMENT_NAME = "notify-queue-details";
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| 43 |
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| 44 | /**
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| 45 | * Namespace of the packet extension.
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| 46 | */
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| 47 | public static final String NAMESPACE = "http://jabber.org/protocol/workgroup";
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| 48 |
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| 49 | private static final String DATE_FORMAT = "yyyyMMdd'T'HH:mm:ss";
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| 50 |
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| 51 | private SimpleDateFormat dateFormat = new SimpleDateFormat(DATE_FORMAT);
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| 52 | /**
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| 53 | * The list of users in the queue.
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| 54 | */
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| 55 | private Set<QueueUser> users;
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| 56 |
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| 57 | /**
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| 58 | * Creates a new QueueDetails packet
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| 59 | */
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| 60 | private QueueDetails() {
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| 61 | users = new HashSet<QueueUser>();
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| 62 | }
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| 63 |
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| 64 | /**
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| 65 | * Returns the number of users currently in the queue that are waiting to
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| 66 | * be routed to an agent.
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| 67 | *
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| 68 | * @return the number of users in the queue.
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| 69 | */
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| 70 | public int getUserCount() {
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| 71 | return users.size();
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| 72 | }
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| 73 |
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| 74 | /**
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| 75 | * Returns the set of users in the queue that are waiting to
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| 76 | * be routed to an agent (as QueueUser objects).
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| 77 | *
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| 78 | * @return a Set for the users waiting in a queue.
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| 79 | */
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| 80 | public Set<QueueUser> getUsers() {
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| 81 | synchronized (users) {
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| 82 | return users;
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| 83 | }
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| 84 | }
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| 85 |
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| 86 | /**
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| 87 | * Adds a user to the packet.
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| 88 | *
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| 89 | * @param user the user.
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| 90 | */
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| 91 | private void addUser(QueueUser user) {
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| 92 | synchronized (users) {
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| 93 | users.add(user);
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| 94 | }
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| 95 | }
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| 96 |
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| 97 | public String getElementName() {
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| 98 | return ELEMENT_NAME;
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| 99 | }
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| 100 |
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| 101 | public String getNamespace() {
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| 102 | return NAMESPACE;
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| 103 | }
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| 104 |
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| 105 | public String toXML() {
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| 106 | StringBuilder buf = new StringBuilder();
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| 107 | buf.append("<").append(ELEMENT_NAME).append(" xmlns=\"").append(NAMESPACE).append("\">");
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| 108 |
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| 109 | synchronized (users) {
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| 110 | for (Iterator<QueueUser> i=users.iterator(); i.hasNext(); ) {
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| 111 | QueueUser user = (QueueUser)i.next();
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| 112 | int position = user.getQueuePosition();
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| 113 | int timeRemaining = user.getEstimatedRemainingTime();
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| 114 | Date timestamp = user.getQueueJoinTimestamp();
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| 115 |
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| 116 | buf.append("<user jid=\"").append(user.getUserID()).append("\">");
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| 117 |
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| 118 | if (position != -1) {
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| 119 | buf.append("<position>").append(position).append("</position>");
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| 120 | }
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| 121 |
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| 122 | if (timeRemaining != -1) {
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| 123 | buf.append("<time>").append(timeRemaining).append("</time>");
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| 124 | }
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| 125 |
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| 126 | if (timestamp != null) {
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| 127 | buf.append("<join-time>");
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| 128 | buf.append(dateFormat.format(timestamp));
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| 129 | buf.append("</join-time>");
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| 130 | }
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| 131 |
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| 132 | buf.append("</user>");
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| 133 | }
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| 134 | }
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| 135 | buf.append("</").append(ELEMENT_NAME).append(">");
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| 136 | return buf.toString();
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| 137 | }
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| 138 |
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| 139 | /**
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| 140 | * Provider class for QueueDetails packet extensions.
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| 141 | */
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| 142 | public static class Provider implements PacketExtensionProvider {
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| 143 |
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| 144 | public PacketExtension parseExtension(XmlPullParser parser) throws Exception {
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| 145 |
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| 146 | SimpleDateFormat dateFormat = new SimpleDateFormat(DATE_FORMAT);
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| 147 | QueueDetails queueDetails = new QueueDetails();
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| 148 |
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| 149 | int eventType = parser.getEventType();
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| 150 | while (eventType != XmlPullParser.END_TAG &&
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| 151 | "notify-queue-details".equals(parser.getName()))
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| 152 | {
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| 153 | eventType = parser.next();
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| 154 | while ((eventType == XmlPullParser.START_TAG) && "user".equals(parser.getName())) {
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| 155 | String uid = null;
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| 156 | int position = -1;
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| 157 | int time = -1;
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| 158 | Date joinTime = null;
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| 159 |
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| 160 | uid = parser.getAttributeValue("", "jid");
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| 161 |
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| 162 | if (uid == null) {
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| 163 | // throw exception
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| 164 | }
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| 165 |
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| 166 | eventType = parser.next();
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| 167 | while ((eventType != XmlPullParser.END_TAG)
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| 168 | || (! "user".equals(parser.getName())))
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| 169 | {
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| 170 | if ("position".equals(parser.getName())) {
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| 171 | position = Integer.parseInt(parser.nextText());
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| 172 | }
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| 173 | else if ("time".equals(parser.getName())) {
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| 174 | time = Integer.parseInt(parser.nextText());
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| 175 | }
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| 176 | else if ("join-time".equals(parser.getName())) {
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| 177 | joinTime = dateFormat.parse(parser.nextText());
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| 178 | }
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| 179 | else if( parser.getName().equals( "waitTime" ) ) {
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| 180 | Date wait = dateFormat.parse(parser.nextText());
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| 181 | System.out.println( wait );
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| 182 | }
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| 183 |
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| 184 | eventType = parser.next();
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| 185 |
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| 186 | if (eventType != XmlPullParser.END_TAG) {
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| 187 | // throw exception
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| 188 | }
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| 189 | }
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| 190 |
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| 191 | queueDetails.addUser(new QueueUser(uid, position, time, joinTime));
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| 192 |
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| 193 | eventType = parser.next();
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| 194 | }
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| 195 | }
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| 196 | return queueDetails;
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| 197 | }
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| 198 | }
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| 199 | } |