mirror of
https://codeberg.org/Mercury-IM/Smack
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174 lines
5.8 KiB
Java
174 lines
5.8 KiB
Java
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/**
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* $Revision$
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* $Date$
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*
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* Copyright 2003-2007 Jive Software.
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*
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* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.workgroup.packet;
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import org.jivesoftware.smack.packet.IQ;
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import org.jivesoftware.smack.provider.IQProvider;
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import org.xmlpull.v1.XmlPullParser;
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import java.text.SimpleDateFormat;
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import java.util.*;
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/**
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* Packet used for requesting information about occupants of a room or for retrieving information
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* such information.
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*
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* @author Gaston Dombiak
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*/
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public class OccupantsInfo extends IQ {
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private static final SimpleDateFormat UTC_FORMAT = new SimpleDateFormat("yyyyMMdd'T'HH:mm:ss");
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static {
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UTC_FORMAT.setTimeZone(TimeZone.getTimeZone("GMT+0"));
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}
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/**
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* Element name of the packet extension.
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*/
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public static final String ELEMENT_NAME = "occupants-info";
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/**
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* Namespace of the packet extension.
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*/
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public static final String NAMESPACE = "http://jivesoftware.com/protocol/workgroup";
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private String roomID;
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private final Set<OccupantInfo> occupants;
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public OccupantsInfo(String roomID) {
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this.roomID = roomID;
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this.occupants = new HashSet<OccupantInfo>();
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}
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public String getRoomID() {
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return roomID;
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}
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public int getOccupantsCount() {
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return occupants.size();
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}
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public Set<OccupantInfo> getOccupants() {
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return Collections.unmodifiableSet(occupants);
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}
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public String getChildElementXML() {
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StringBuilder buf = new StringBuilder();
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buf.append("<").append(ELEMENT_NAME).append(" xmlns=\"").append(NAMESPACE);
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buf.append("\" roomID=\"").append(roomID).append("\">");
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synchronized (occupants) {
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for (OccupantInfo occupant : occupants) {
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buf.append("<occupant>");
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// Add the occupant jid
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buf.append("<jid>");
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buf.append(occupant.getJID());
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buf.append("</jid>");
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// Add the occupant nickname
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buf.append("<name>");
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buf.append(occupant.getNickname());
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buf.append("</name>");
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// Add the date when the occupant joined the room
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buf.append("<joined>");
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buf.append(UTC_FORMAT.format(occupant.getJoined()));
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buf.append("</joined>");
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buf.append("</occupant>");
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}
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}
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buf.append("</").append(ELEMENT_NAME).append("> ");
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return buf.toString();
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}
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public static class OccupantInfo {
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private String jid;
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private String nickname;
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private Date joined;
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public OccupantInfo(String jid, String nickname, Date joined) {
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this.jid = jid;
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this.nickname = nickname;
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this.joined = joined;
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}
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public String getJID() {
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return jid;
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}
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public String getNickname() {
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return nickname;
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}
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public Date getJoined() {
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return joined;
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}
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}
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/**
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* Packet extension provider for AgentStatusRequest packets.
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*/
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public static class Provider implements IQProvider {
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public IQ parseIQ(XmlPullParser parser) throws Exception {
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if (parser.getEventType() != XmlPullParser.START_TAG) {
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throw new IllegalStateException("Parser not in proper position, or bad XML.");
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}
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OccupantsInfo occupantsInfo = new OccupantsInfo(parser.getAttributeValue("", "roomID"));
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boolean done = false;
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while (!done) {
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int eventType = parser.next();
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if ((eventType == XmlPullParser.START_TAG) &&
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("occupant".equals(parser.getName()))) {
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occupantsInfo.occupants.add(parseOccupantInfo(parser));
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} else if (eventType == XmlPullParser.END_TAG &&
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ELEMENT_NAME.equals(parser.getName())) {
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done = true;
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}
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}
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return occupantsInfo;
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}
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private OccupantInfo parseOccupantInfo(XmlPullParser parser) throws Exception {
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boolean done = false;
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String jid = null;
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String nickname = null;
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Date joined = null;
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while (!done) {
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int eventType = parser.next();
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if ((eventType == XmlPullParser.START_TAG) && ("jid".equals(parser.getName()))) {
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jid = parser.nextText();
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} else if ((eventType == XmlPullParser.START_TAG) &&
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("nickname".equals(parser.getName()))) {
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nickname = parser.nextText();
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} else if ((eventType == XmlPullParser.START_TAG) &&
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("joined".equals(parser.getName()))) {
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joined = UTC_FORMAT.parse(parser.nextText());
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} else if (eventType == XmlPullParser.END_TAG &&
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"occupant".equals(parser.getName())) {
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done = true;
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}
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}
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return new OccupantInfo(jid, nickname, joined);
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}
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}
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}
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