| /** |
| * $Revision$ |
| * $Date$ |
| * |
| * 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.IQ; |
| import org.jivesoftware.smack.provider.IQProvider; |
| import org.xmlpull.v1.XmlPullParser; |
| |
| import java.text.SimpleDateFormat; |
| import java.util.*; |
| |
| /** |
| * Packet used for requesting information about occupants of a room or for retrieving information |
| * such information. |
| * |
| * @author Gaston Dombiak |
| */ |
| public class OccupantsInfo extends IQ { |
| |
| private static final SimpleDateFormat UTC_FORMAT = new SimpleDateFormat("yyyyMMdd'T'HH:mm:ss"); |
| |
| static { |
| UTC_FORMAT.setTimeZone(TimeZone.getTimeZone("GMT+0")); |
| } |
| |
| /** |
| * Element name of the packet extension. |
| */ |
| public static final String ELEMENT_NAME = "occupants-info"; |
| |
| /** |
| * Namespace of the packet extension. |
| */ |
| public static final String NAMESPACE = "http://jivesoftware.com/protocol/workgroup"; |
| |
| private String roomID; |
| private final Set<OccupantInfo> occupants; |
| |
| public OccupantsInfo(String roomID) { |
| this.roomID = roomID; |
| this.occupants = new HashSet<OccupantInfo>(); |
| } |
| |
| public String getRoomID() { |
| return roomID; |
| } |
| |
| public int getOccupantsCount() { |
| return occupants.size(); |
| } |
| |
| public Set<OccupantInfo> getOccupants() { |
| return Collections.unmodifiableSet(occupants); |
| } |
| |
| public String getChildElementXML() { |
| StringBuilder buf = new StringBuilder(); |
| buf.append("<").append(ELEMENT_NAME).append(" xmlns=\"").append(NAMESPACE); |
| buf.append("\" roomID=\"").append(roomID).append("\">"); |
| synchronized (occupants) { |
| for (OccupantInfo occupant : occupants) { |
| buf.append("<occupant>"); |
| // Add the occupant jid |
| buf.append("<jid>"); |
| buf.append(occupant.getJID()); |
| buf.append("</jid>"); |
| // Add the occupant nickname |
| buf.append("<name>"); |
| buf.append(occupant.getNickname()); |
| buf.append("</name>"); |
| // Add the date when the occupant joined the room |
| buf.append("<joined>"); |
| buf.append(UTC_FORMAT.format(occupant.getJoined())); |
| buf.append("</joined>"); |
| buf.append("</occupant>"); |
| } |
| } |
| buf.append("</").append(ELEMENT_NAME).append("> "); |
| return buf.toString(); |
| } |
| |
| public static class OccupantInfo { |
| |
| private String jid; |
| private String nickname; |
| private Date joined; |
| |
| public OccupantInfo(String jid, String nickname, Date joined) { |
| this.jid = jid; |
| this.nickname = nickname; |
| this.joined = joined; |
| } |
| |
| public String getJID() { |
| return jid; |
| } |
| |
| public String getNickname() { |
| return nickname; |
| } |
| |
| public Date getJoined() { |
| return joined; |
| } |
| } |
| |
| /** |
| * Packet extension provider for AgentStatusRequest packets. |
| */ |
| public static class Provider implements IQProvider { |
| |
| public IQ parseIQ(XmlPullParser parser) throws Exception { |
| if (parser.getEventType() != XmlPullParser.START_TAG) { |
| throw new IllegalStateException("Parser not in proper position, or bad XML."); |
| } |
| OccupantsInfo occupantsInfo = new OccupantsInfo(parser.getAttributeValue("", "roomID")); |
| |
| boolean done = false; |
| while (!done) { |
| int eventType = parser.next(); |
| if ((eventType == XmlPullParser.START_TAG) && |
| ("occupant".equals(parser.getName()))) { |
| occupantsInfo.occupants.add(parseOccupantInfo(parser)); |
| } else if (eventType == XmlPullParser.END_TAG && |
| ELEMENT_NAME.equals(parser.getName())) { |
| done = true; |
| } |
| } |
| return occupantsInfo; |
| } |
| |
| private OccupantInfo parseOccupantInfo(XmlPullParser parser) throws Exception { |
| |
| boolean done = false; |
| String jid = null; |
| String nickname = null; |
| Date joined = null; |
| while (!done) { |
| int eventType = parser.next(); |
| if ((eventType == XmlPullParser.START_TAG) && ("jid".equals(parser.getName()))) { |
| jid = parser.nextText(); |
| } else if ((eventType == XmlPullParser.START_TAG) && |
| ("nickname".equals(parser.getName()))) { |
| nickname = parser.nextText(); |
| } else if ((eventType == XmlPullParser.START_TAG) && |
| ("joined".equals(parser.getName()))) { |
| joined = UTC_FORMAT.parse(parser.nextText()); |
| } else if (eventType == XmlPullParser.END_TAG && |
| "occupant".equals(parser.getName())) { |
| done = true; |
| } |
| } |
| return new OccupantInfo(jid, nickname, joined); |
| } |
| } |
| } |