001/**
002 *
003 * Copyright 2003-2007 Jive Software.
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018package org.jivesoftware.smackx.workgroup.ext.history;
019
020import org.jivesoftware.smack.packet.IQ;
021import org.jivesoftware.smack.provider.IQProvider;
022import org.xmlpull.v1.XmlPullParser;
023import org.xmlpull.v1.XmlPullParserException;
024
025import java.io.IOException;
026import java.util.ArrayList;
027import java.util.Collection;
028import java.util.Date;
029import java.util.List;
030
031/**
032 * IQ provider used to retrieve individual agent information. Each chat session can be mapped
033 * to one or more jids and therefore retrievable.
034 */
035public class AgentChatHistory extends IQ {
036
037    /**
038     * Element name of the stanza(/packet) extension.
039     */
040    public static final String ELEMENT_NAME = "chat-sessions";
041
042    /**
043     * Namespace of the stanza(/packet) extension.
044     */
045    public static final String NAMESPACE = "http://jivesoftware.com/protocol/workgroup";
046
047    private String agentJID;
048    private int maxSessions;
049    private long startDate;
050
051    private List<AgentChatSession> agentChatSessions = new ArrayList<AgentChatSession>();
052
053    public AgentChatHistory(String agentJID, int maxSessions, Date startDate) {
054        this();
055        this.agentJID = agentJID;
056        this.maxSessions = maxSessions;
057        this.startDate = startDate.getTime();
058    }
059
060    public AgentChatHistory(String agentJID, int maxSessions) {
061        this();
062        this.agentJID = agentJID;
063        this.maxSessions = maxSessions;
064        this.startDate = 0;
065    }
066
067    public AgentChatHistory() {
068        super(ELEMENT_NAME, NAMESPACE);
069    }
070
071    public void addChatSession(AgentChatSession chatSession) {
072        agentChatSessions.add(chatSession);
073    }
074
075    public Collection<AgentChatSession> getAgentChatSessions() {
076        return agentChatSessions;
077    }
078
079    @Override
080    protected IQChildElementXmlStringBuilder getIQChildElementBuilder(IQChildElementXmlStringBuilder buf) {
081        buf.append(" agentJID=\"" + agentJID + "\"");
082        buf.append(" maxSessions=\"" + maxSessions + "\"");
083        buf.append(" startDate=\"" + startDate + "\"");
084        buf.setEmptyElement();
085        return buf;
086    }
087
088    /**
089     * Stanza(/Packet) extension provider for AgentHistory packets.
090     */
091    public static class InternalProvider extends IQProvider<AgentChatHistory> {
092
093        @Override
094        public AgentChatHistory parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
095            if (parser.getEventType() != XmlPullParser.START_TAG) {
096                throw new IllegalStateException("Parser not in proper position, or bad XML.");
097            }
098
099            AgentChatHistory agentChatHistory = new AgentChatHistory();
100
101            boolean done = false;
102            while (!done) {
103                int eventType = parser.next();
104                if ((eventType == XmlPullParser.START_TAG) && ("chat-session".equals(parser.getName()))) {
105                    agentChatHistory.addChatSession(parseChatSetting(parser));
106
107                }
108                else if (eventType == XmlPullParser.END_TAG && ELEMENT_NAME.equals(parser.getName())) {
109                    done = true;
110                }
111            }
112            return agentChatHistory;
113        }
114
115        private AgentChatSession parseChatSetting(XmlPullParser parser) throws XmlPullParserException, IOException {
116
117            boolean done = false;
118            Date date = null;
119            long duration = 0;
120            String visitorsName = null;
121            String visitorsEmail = null;
122            String sessionID = null;
123            String question = null;
124
125            while (!done) {
126                int eventType = parser.next();
127                if ((eventType == XmlPullParser.START_TAG) && ("date".equals(parser.getName()))) {
128                    String dateStr = parser.nextText();
129                    long l = Long.valueOf(dateStr).longValue();
130                    date = new Date(l);
131                }
132                else if ((eventType == XmlPullParser.START_TAG) && ("duration".equals(parser.getName()))) {
133                    duration = Long.valueOf(parser.nextText()).longValue();
134                }
135                else if ((eventType == XmlPullParser.START_TAG) && ("visitorsName".equals(parser.getName()))) {
136                    visitorsName = parser.nextText();
137                }
138                else if ((eventType == XmlPullParser.START_TAG) && ("visitorsEmail".equals(parser.getName()))) {
139                    visitorsEmail = parser.nextText();
140                }
141                else if ((eventType == XmlPullParser.START_TAG) && ("sessionID".equals(parser.getName()))) {
142                    sessionID = parser.nextText();
143                }
144                else if ((eventType == XmlPullParser.START_TAG) && ("question".equals(parser.getName()))) {
145                    question = parser.nextText();
146                }
147                else if (eventType == XmlPullParser.END_TAG && "chat-session".equals(parser.getName())) {
148                    done = true;
149                }
150            }
151            return new AgentChatSession(date, duration, visitorsName, visitorsEmail, sessionID, question);
152        }
153    }
154}