Adding workgroup API (SMACK-185).

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@7400 b35dd754-fafc-0310-a699-88a17e54d16e

source/org/jivesoftware/smackx/workgroup/settings/ChatSettings.java

@@ -0,0 +1,179 @@
+/**
+ * $Revision$
+ * $Date$
+ *
+ * Copyright 2003-2007 Jive Software.
+ *
+ * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jivesoftware.smackx.workgroup.settings;
+
+import org.jivesoftware.smack.packet.IQ;
+import org.jivesoftware.smack.provider.IQProvider;
+import org.xmlpull.v1.XmlPullParser;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+
+public class ChatSettings extends IQ {
+
+    /**
+     * Defined as image type.
+     */
+    public static final int IMAGE_SETTINGS = 0;
+
+    /**
+     * Defined as Text settings type.
+     */
+    public static final int TEXT_SETTINGS = 1;
+
+    /**
+     * Defined as Bot settings type.
+     */
+    public static final int BOT_SETTINGS = 2;
+
+    private List settings;
+    private String key;
+    private int type = -1;
+
+    public ChatSettings() {
+        settings = new ArrayList();
+    }
+
+    public ChatSettings(String key) {
+        setKey(key);
+    }
+
+    public void setKey(String key) {
+        this.key = key;
+    }
+
+    public void setType(int type) {
+        this.type = type;
+    }
+
+    public void addSetting(ChatSetting setting) {
+        settings.add(setting);
+    }
+
+    public Collection getSettings() {
+        return settings;
+    }
+
+    public ChatSetting getChatSetting(String key) {
+        Collection col = getSettings();
+        if (col != null) {
+            Iterator iter = col.iterator();
+            while (iter.hasNext()) {
+                ChatSetting chatSetting = (ChatSetting)iter.next();
+                if (chatSetting.getKey().equals(key)) {
+                    return chatSetting;
+                }
+            }
+        }
+        return null;
+    }
+
+    public ChatSetting getFirstEntry() {
+        if (settings.size() > 0) {
+            return (ChatSetting)settings.get(0);
+        }
+        return null;
+    }
+
+
+    /**
+     * Element name of the packet extension.
+     */
+    public static final String ELEMENT_NAME = "chat-settings";
+
+    /**
+     * Namespace of the packet extension.
+     */
+    public static final String NAMESPACE = "http://jivesoftware.com/protocol/workgroup";
+
+    public String getChildElementXML() {
+        StringBuilder buf = new StringBuilder();
+
+        buf.append("<").append(ELEMENT_NAME).append(" xmlns=");
+        buf.append('"');
+        buf.append(NAMESPACE);
+        buf.append('"');
+        if (key != null) {
+            buf.append(" key=\"" + key + "\"");
+        }
+
+        if (type != -1) {
+            buf.append(" type=\"" + type + "\"");
+        }
+
+        buf.append("></").append(ELEMENT_NAME).append("> ");
+        return buf.toString();
+    }
+
+    /**
+     * Packet extension provider for AgentStatusRequest packets.
+     */
+    public static class InternalProvider implements IQProvider {
+
+        public IQ parseIQ(XmlPullParser parser) throws Exception {
+            if (parser.getEventType() != XmlPullParser.START_TAG) {
+                throw new IllegalStateException("Parser not in proper position, or bad XML.");
+            }
+
+            ChatSettings chatSettings = new ChatSettings();
+
+            boolean done = false;
+            while (!done) {
+                int eventType = parser.next();
+                if ((eventType == XmlPullParser.START_TAG) && ("chat-setting".equals(parser.getName()))) {
+                    chatSettings.addSetting(parseChatSetting(parser));
+
+                }
+                else if (eventType == XmlPullParser.END_TAG && ELEMENT_NAME.equals(parser.getName())) {
+                    done = true;
+                }
+            }
+            return chatSettings;
+        }
+
+        private ChatSetting parseChatSetting(XmlPullParser parser) throws Exception {
+
+            boolean done = false;
+            String key = null;
+            String value = null;
+            int type = 0;
+
+            while (!done) {
+                int eventType = parser.next();
+                if ((eventType == XmlPullParser.START_TAG) && ("key".equals(parser.getName()))) {
+                    key = parser.nextText();
+                }
+                else if ((eventType == XmlPullParser.START_TAG) && ("value".equals(parser.getName()))) {
+                    value = parser.nextText();
+                }
+                else if ((eventType == XmlPullParser.START_TAG) && ("type".equals(parser.getName()))) {
+                    type = Integer.parseInt(parser.nextText());
+                }
+                else if (eventType == XmlPullParser.END_TAG && "chat-setting".equals(parser.getName())) {
+                    done = true;
+                }
+            }
+            return new ChatSetting(key, value, type);
+        }
+    }
+}
+