1 /** 2 * $Revision$ 3 * $Date$ 4 * 5 * Copyright 2003-2007 Jive Software. 6 * 7 * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 */ 19 20 package org.jivesoftware.smackx.workgroup.packet; 21 22 import org.jivesoftware.smack.packet.IQ; 23 import org.jivesoftware.smack.provider.IQProvider; 24 import org.xmlpull.v1.XmlPullParser; 25 import org.xmlpull.v1.XmlPullParserException; 26 27 import java.io.IOException; 28 import java.text.ParseException; 29 import java.text.SimpleDateFormat; 30 import java.util.ArrayList; 31 import java.util.Date; 32 import java.util.List; 33 import java.util.TimeZone; 34 35 /** 36 * An IQProvider for transcripts summaries. 37 * 38 * @author Gaston Dombiak 39 */ 40 public class TranscriptsProvider implements IQProvider { 41 42 private static final SimpleDateFormat UTC_FORMAT = new SimpleDateFormat("yyyyMMdd'T'HH:mm:ss"); 43 static { 44 UTC_FORMAT.setTimeZone(TimeZone.getTimeZone("GMT+0")); 45 } 46 TranscriptsProvider()47 public TranscriptsProvider() { 48 super(); 49 } 50 parseIQ(XmlPullParser parser)51 public IQ parseIQ(XmlPullParser parser) throws Exception { 52 String userID = parser.getAttributeValue("", "userID"); 53 List<Transcripts.TranscriptSummary> summaries = new ArrayList<Transcripts.TranscriptSummary>(); 54 55 boolean done = false; 56 while (!done) { 57 int eventType = parser.next(); 58 if (eventType == XmlPullParser.START_TAG) { 59 if (parser.getName().equals("transcript")) { 60 summaries.add(parseSummary(parser)); 61 } 62 } 63 else if (eventType == XmlPullParser.END_TAG) { 64 if (parser.getName().equals("transcripts")) { 65 done = true; 66 } 67 } 68 } 69 70 return new Transcripts(userID, summaries); 71 } 72 parseSummary(XmlPullParser parser)73 private Transcripts.TranscriptSummary parseSummary(XmlPullParser parser) throws IOException, 74 XmlPullParserException { 75 String sessionID = parser.getAttributeValue("", "sessionID"); 76 Date joinTime = null; 77 Date leftTime = null; 78 List<Transcripts.AgentDetail> agents = new ArrayList<Transcripts.AgentDetail>(); 79 80 boolean done = false; 81 while (!done) { 82 int eventType = parser.next(); 83 if (eventType == XmlPullParser.START_TAG) { 84 if (parser.getName().equals("joinTime")) { 85 try { 86 joinTime = UTC_FORMAT.parse(parser.nextText()); 87 } catch (ParseException e) {} 88 } 89 else if (parser.getName().equals("leftTime")) { 90 try { 91 leftTime = UTC_FORMAT.parse(parser.nextText()); 92 } catch (ParseException e) {} 93 } 94 else if (parser.getName().equals("agents")) { 95 agents = parseAgents(parser); 96 } 97 } 98 else if (eventType == XmlPullParser.END_TAG) { 99 if (parser.getName().equals("transcript")) { 100 done = true; 101 } 102 } 103 } 104 105 return new Transcripts.TranscriptSummary(sessionID, joinTime, leftTime, agents); 106 } 107 parseAgents(XmlPullParser parser)108 private List<Transcripts.AgentDetail> parseAgents(XmlPullParser parser) throws IOException, XmlPullParserException { 109 List<Transcripts.AgentDetail> agents = new ArrayList<Transcripts.AgentDetail>(); 110 String agentJID = null; 111 Date joinTime = null; 112 Date leftTime = null; 113 114 boolean done = false; 115 while (!done) { 116 int eventType = parser.next(); 117 if (eventType == XmlPullParser.START_TAG) { 118 if (parser.getName().equals("agentJID")) { 119 agentJID = parser.nextText(); 120 } 121 else if (parser.getName().equals("joinTime")) { 122 try { 123 joinTime = UTC_FORMAT.parse(parser.nextText()); 124 } catch (ParseException e) {} 125 } 126 else if (parser.getName().equals("leftTime")) { 127 try { 128 leftTime = UTC_FORMAT.parse(parser.nextText()); 129 } catch (ParseException e) {} 130 } 131 else if (parser.getName().equals("agent")) { 132 agentJID = null; 133 joinTime = null; 134 leftTime = null; 135 } 136 } 137 else if (eventType == XmlPullParser.END_TAG) { 138 if (parser.getName().equals("agents")) { 139 done = true; 140 } 141 else if (parser.getName().equals("agent")) { 142 agents.add(new Transcripts.AgentDetail(agentJID, joinTime, leftTime)); 143 } 144 } 145 } 146 return agents; 147 } 148 } 149