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/ext/notes/ChatNotes.java

@@ -0,0 +1,155 @@
+/**
+ * $Revision$
+ * $Date$
+ *
+ * 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.ext.notes;
+
+import org.jivesoftware.smack.packet.IQ;
+import org.jivesoftware.smack.provider.IQProvider;
+import org.xmlpull.v1.XmlPullParser;
+
+/**
+ * IQ packet for retrieving and adding Chat Notes.
+ */
+public class ChatNotes extends IQ {
+
+    /**
+     * Element name of the packet extension.
+     */
+    public static final String ELEMENT_NAME = "chat-notes";
+
+    /**
+     * Namespace of the packet extension.
+     */
+    public static final String NAMESPACE = "http://jivesoftware.com/protocol/workgroup";
+
+
+    private String sessionID;
+    private String notes;
+
+    public String getSessionID() {
+        return sessionID;
+    }
+
+    public void setSessionID(String sessionID) {
+        this.sessionID = sessionID;
+    }
+
+    public String getNotes() {
+        return notes;
+    }
+
+    public void setNotes(String notes) {
+        this.notes = notes;
+    }
+
+    public String getChildElementXML() {
+        StringBuilder buf = new StringBuilder();
+
+        buf.append("<").append(ELEMENT_NAME).append(" xmlns=\"").append(NAMESPACE).append("\">");
+        buf.append("<sessionID>").append(getSessionID()).append("</sessionID>");
+
+        if (getNotes() != null) {
+            buf.append("<notes>").append(getNotes()).append("</notes>");
+        }
+        buf.append("</").append(ELEMENT_NAME).append("> ");
+
+        return buf.toString();
+    }
+
+    /**
+     * An IQProvider for ChatNotes packets.
+     *
+     * @author Derek DeMoro
+     */
+    public static class Provider implements IQProvider {
+
+        public Provider() {
+            super();
+        }
+
+        public IQ parseIQ(XmlPullParser parser) throws Exception {
+            ChatNotes chatNotes = new ChatNotes();
+
+            boolean done = false;
+            while (!done) {
+                int eventType = parser.next();
+                if (eventType == XmlPullParser.START_TAG) {
+                    if (parser.getName().equals("sessionID")) {
+                        chatNotes.setSessionID(parser.nextText());
+                    }
+                    else if (parser.getName().equals("text")) {
+                        String note = parser.nextText();
+                        note = note.replaceAll("\\\\n", "\n");
+                        chatNotes.setNotes(note);
+                    }
+                }
+                else if (eventType == XmlPullParser.END_TAG) {
+                    if (parser.getName().equals(ELEMENT_NAME)) {
+                        done = true;
+                    }
+                }
+            }
+
+            return chatNotes;
+        }
+    }
+
+    /**
+     * Replaces all instances of oldString with newString in string.
+     *
+     * @param string    the String to search to perform replacements on
+     * @param oldString the String that should be replaced by newString
+     * @param newString the String that will replace all instances of oldString
+     * @return a String will all instances of oldString replaced by newString
+     */
+    public static final String replace(String string, String oldString, String newString) {
+        if (string == null) {
+            return null;
+        }
+        // If the newString is null or zero length, just return the string since there's nothing
+        // to replace.
+        if (newString == null) {
+            return string;
+        }
+        int i = 0;
+        // Make sure that oldString appears at least once before doing any processing.
+        if ((i = string.indexOf(oldString, i)) >= 0) {
+            // Use char []'s, as they are more efficient to deal with.
+            char[] string2 = string.toCharArray();
+            char[] newString2 = newString.toCharArray();
+            int oLength = oldString.length();
+            StringBuilder buf = new StringBuilder(string2.length);
+            buf.append(string2, 0, i).append(newString2);
+            i += oLength;
+            int j = i;
+            // Replace all remaining instances of oldString with newString.
+            while ((i = string.indexOf(oldString, i)) > 0) {
+                buf.append(string2, j, i - j).append(newString2);
+                i += oLength;
+                j = i;
+            }
+            buf.append(string2, j, string2.length - j);
+            return buf.toString();
+        }
+        return string;
+    }
+}
+
+
+