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.smack.packet.IQ;
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| 23 | import org.jivesoftware.smack.provider.IQProvider;
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| 24 | import org.xmlpull.v1.XmlPullParser;
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| 25 | import org.xmlpull.v1.XmlPullParserException;
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| 26 |
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| 27 | import java.io.IOException;
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| 28 | import java.text.ParseException;
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| 29 | import java.text.SimpleDateFormat;
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| 30 | import java.util.ArrayList;
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| 31 | import java.util.Date;
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| 32 | import java.util.List;
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| 33 | import java.util.TimeZone;
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| 34 |
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| 35 | /**
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| 36 | * An IQProvider for transcripts summaries.
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| 37 | *
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| 38 | * @author Gaston Dombiak
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| 39 | */
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| 40 | public class TranscriptsProvider implements IQProvider {
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| 41 |
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| 42 | private static final SimpleDateFormat UTC_FORMAT = new SimpleDateFormat("yyyyMMdd'T'HH:mm:ss");
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| 43 | static {
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| 44 | UTC_FORMAT.setTimeZone(TimeZone.getTimeZone("GMT+0"));
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| 45 | }
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| 46 |
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| 47 | public TranscriptsProvider() {
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| 48 | super();
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| 49 | }
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| 50 |
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| 51 | public IQ parseIQ(XmlPullParser parser) throws Exception {
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| 52 | String userID = parser.getAttributeValue("", "userID");
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| 53 | List<Transcripts.TranscriptSummary> summaries = new ArrayList<Transcripts.TranscriptSummary>();
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| 54 |
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| 55 | boolean done = false;
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| 56 | while (!done) {
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| 57 | int eventType = parser.next();
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| 58 | if (eventType == XmlPullParser.START_TAG) {
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| 59 | if (parser.getName().equals("transcript")) {
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| 60 | summaries.add(parseSummary(parser));
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| 61 | }
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| 62 | }
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| 63 | else if (eventType == XmlPullParser.END_TAG) {
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| 64 | if (parser.getName().equals("transcripts")) {
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| 65 | done = true;
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| 66 | }
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| 67 | }
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| 68 | }
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| 69 |
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| 70 | return new Transcripts(userID, summaries);
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| 71 | }
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| 72 |
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| 73 | private Transcripts.TranscriptSummary parseSummary(XmlPullParser parser) throws IOException,
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| 74 | XmlPullParserException {
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| 75 | String sessionID = parser.getAttributeValue("", "sessionID");
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| 76 | Date joinTime = null;
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| 77 | Date leftTime = null;
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| 78 | List<Transcripts.AgentDetail> agents = new ArrayList<Transcripts.AgentDetail>();
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| 79 |
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| 80 | boolean done = false;
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| 81 | while (!done) {
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| 82 | int eventType = parser.next();
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| 83 | if (eventType == XmlPullParser.START_TAG) {
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| 84 | if (parser.getName().equals("joinTime")) {
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| 85 | try {
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| 86 | joinTime = UTC_FORMAT.parse(parser.nextText());
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| 87 | } catch (ParseException e) {}
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| 88 | }
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| 89 | else if (parser.getName().equals("leftTime")) {
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| 90 | try {
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| 91 | leftTime = UTC_FORMAT.parse(parser.nextText());
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| 92 | } catch (ParseException e) {}
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| 93 | }
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| 94 | else if (parser.getName().equals("agents")) {
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| 95 | agents = parseAgents(parser);
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| 96 | }
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| 97 | }
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| 98 | else if (eventType == XmlPullParser.END_TAG) {
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| 99 | if (parser.getName().equals("transcript")) {
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| 100 | done = true;
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| 101 | }
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| 102 | }
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| 103 | }
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| 104 |
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| 105 | return new Transcripts.TranscriptSummary(sessionID, joinTime, leftTime, agents);
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| 106 | }
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| 107 |
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| 108 | private List<Transcripts.AgentDetail> parseAgents(XmlPullParser parser) throws IOException, XmlPullParserException {
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| 109 | List<Transcripts.AgentDetail> agents = new ArrayList<Transcripts.AgentDetail>();
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| 110 | String agentJID = null;
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| 111 | Date joinTime = null;
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| 112 | Date leftTime = null;
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| 113 |
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| 114 | boolean done = false;
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| 115 | while (!done) {
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| 116 | int eventType = parser.next();
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| 117 | if (eventType == XmlPullParser.START_TAG) {
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| 118 | if (parser.getName().equals("agentJID")) {
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| 119 | agentJID = parser.nextText();
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| 120 | }
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| 121 | else if (parser.getName().equals("joinTime")) {
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| 122 | try {
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| 123 | joinTime = UTC_FORMAT.parse(parser.nextText());
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| 124 | } catch (ParseException e) {}
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| 125 | }
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| 126 | else if (parser.getName().equals("leftTime")) {
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| 127 | try {
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| 128 | leftTime = UTC_FORMAT.parse(parser.nextText());
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| 129 | } catch (ParseException e) {}
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| 130 | }
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| 131 | else if (parser.getName().equals("agent")) {
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| 132 | agentJID = null;
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| 133 | joinTime = null;
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| 134 | leftTime = null;
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| 135 | }
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| 136 | }
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| 137 | else if (eventType == XmlPullParser.END_TAG) {
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| 138 | if (parser.getName().equals("agents")) {
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| 139 | done = true;
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| 140 | }
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| 141 | else if (parser.getName().equals("agent")) {
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| 142 | agents.add(new Transcripts.AgentDetail(agentJID, joinTime, leftTime));
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| 143 | }
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| 144 | }
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| 145 | }
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| 146 | return agents;
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| 147 | }
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| 148 | }
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