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
20package org.jivesoftware.smackx.workgroup.settings;
21
22import org.jivesoftware.smack.packet.IQ;
23import org.jivesoftware.smack.provider.IQProvider;
24import org.xmlpull.v1.XmlPullParser;
25
26import java.util.ArrayList;
27import java.util.Collection;
28import java.util.Iterator;
29import java.util.List;
30
31public class ChatSettings extends IQ {
32
33    /**
34     * Defined as image type.
35     */
36    public static final int IMAGE_SETTINGS = 0;
37
38    /**
39     * Defined as Text settings type.
40     */
41    public static final int TEXT_SETTINGS = 1;
42
43    /**
44     * Defined as Bot settings type.
45     */
46    public static final int BOT_SETTINGS = 2;
47
48    private List<ChatSetting> settings;
49    private String key;
50    private int type = -1;
51
52    public ChatSettings() {
53        settings = new ArrayList<ChatSetting>();
54    }
55
56    public ChatSettings(String key) {
57        setKey(key);
58    }
59
60    public void setKey(String key) {
61        this.key = key;
62    }
63
64    public void setType(int type) {
65        this.type = type;
66    }
67
68    public void addSetting(ChatSetting setting) {
69        settings.add(setting);
70    }
71
72    public Collection<ChatSetting> getSettings() {
73        return settings;
74    }
75
76    public ChatSetting getChatSetting(String key) {
77        Collection<ChatSetting> col = getSettings();
78        if (col != null) {
79            Iterator<ChatSetting> iter = col.iterator();
80            while (iter.hasNext()) {
81                ChatSetting chatSetting = iter.next();
82                if (chatSetting.getKey().equals(key)) {
83                    return chatSetting;
84                }
85            }
86        }
87        return null;
88    }
89
90    public ChatSetting getFirstEntry() {
91        if (settings.size() > 0) {
92            return (ChatSetting)settings.get(0);
93        }
94        return null;
95    }
96
97
98    /**
99     * Element name of the packet extension.
100     */
101    public static final String ELEMENT_NAME = "chat-settings";
102
103    /**
104     * Namespace of the packet extension.
105     */
106    public static final String NAMESPACE = "http://jivesoftware.com/protocol/workgroup";
107
108    public String getChildElementXML() {
109        StringBuilder buf = new StringBuilder();
110
111        buf.append("<").append(ELEMENT_NAME).append(" xmlns=");
112        buf.append('"');
113        buf.append(NAMESPACE);
114        buf.append('"');
115        if (key != null) {
116            buf.append(" key=\"" + key + "\"");
117        }
118
119        if (type != -1) {
120            buf.append(" type=\"" + type + "\"");
121        }
122
123        buf.append("></").append(ELEMENT_NAME).append("> ");
124        return buf.toString();
125    }
126
127    /**
128     * Packet extension provider for AgentStatusRequest packets.
129     */
130    public static class InternalProvider implements IQProvider {
131
132        public IQ parseIQ(XmlPullParser parser) throws Exception {
133            if (parser.getEventType() != XmlPullParser.START_TAG) {
134                throw new IllegalStateException("Parser not in proper position, or bad XML.");
135            }
136
137            ChatSettings chatSettings = new ChatSettings();
138
139            boolean done = false;
140            while (!done) {
141                int eventType = parser.next();
142                if ((eventType == XmlPullParser.START_TAG) && ("chat-setting".equals(parser.getName()))) {
143                    chatSettings.addSetting(parseChatSetting(parser));
144
145                }
146                else if (eventType == XmlPullParser.END_TAG && ELEMENT_NAME.equals(parser.getName())) {
147                    done = true;
148                }
149            }
150            return chatSettings;
151        }
152
153        private ChatSetting parseChatSetting(XmlPullParser parser) throws Exception {
154
155            boolean done = false;
156            String key = null;
157            String value = null;
158            int type = 0;
159
160            while (!done) {
161                int eventType = parser.next();
162                if ((eventType == XmlPullParser.START_TAG) && ("key".equals(parser.getName()))) {
163                    key = parser.nextText();
164                }
165                else if ((eventType == XmlPullParser.START_TAG) && ("value".equals(parser.getName()))) {
166                    value = parser.nextText();
167                }
168                else if ((eventType == XmlPullParser.START_TAG) && ("type".equals(parser.getName()))) {
169                    type = Integer.parseInt(parser.nextText());
170                }
171                else if (eventType == XmlPullParser.END_TAG && "chat-setting".equals(parser.getName())) {
172                    done = true;
173                }
174            }
175            return new ChatSetting(key, value, type);
176        }
177    }
178}
179
180