Initial check-in.

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2369 b35dd754-fafc-0310-a699-88a17e54d16e

source/org/jivesoftware/smackx/workgroup/packet/QueueUpdate.java

@@ -0,0 +1,93 @@
+package org.jivesoftware.smackx.workgroup.packet;
+
+import org.jivesoftware.smack.packet.IQ;
+import org.jivesoftware.smack.provider.IQProvider;
+import org.xmlpull.v1.XmlPullParser;
+
+/**
+ * An IQ packet that encapsulates both types of workgroup queue
+ * status notifications -- position updates, and estimated time
+ * left in the queue updates.
+ */
+public class QueueUpdate extends IQ {
+
+    /**
+     * Element name of the packet extension.
+     */
+    public static final String ELEMENT_NAME = "queue-status";
+
+    /**
+     * Namespace of the packet extension.
+     */
+    public static final String NAMESPACE = "xmpp:workgroup";
+
+    private int position;
+    private int remainingTime;
+
+    public QueueUpdate(int position, int remainingTime) {
+        this.position = position;
+        this.remainingTime = remainingTime;
+    }
+
+    /**
+     * Returns the user's position in the workgroup queue, or -1 if the
+     * value isn't set on this packet.
+     *
+     * @return the position in the workgroup queue.
+     */
+    public int getPosition() {
+        return this.position;
+    }
+
+    /**
+     * Returns the user's estimated time left in the workgroup queue, or
+     * -1 if the value isn't set on this packet.
+     *
+     * @return the estimated time left in the workgroup queue.
+     */
+    public int getRemaingTime() {
+        return remainingTime;
+    }
+
+    public String getChildElementXML () {
+        StringBuffer buf = new StringBuffer();
+        buf.append("<queue-status xmlns=\"xmpp:workgroup\">");
+        if (position != -1) {
+            buf.append("<queue-position>").append(position).append("</queue-position>");
+        }
+        else if (remainingTime != -1) {
+            buf.append("<queue-time>").append(remainingTime).append("</queue-time>");
+        }
+        buf.append("</queue-status>");
+        return buf.toString();
+    }
+
+    public static class Provider implements IQProvider {
+
+        public IQ parseIQ(XmlPullParser parser) throws Exception {
+            boolean done = false;
+            int position = -1;
+            int timeRemaining = -1;
+            while (!done) {
+                parser.next();
+                String elementName = parser.getName();
+                if (parser.getEventType() == XmlPullParser.START_TAG && "position".equals(elementName)) {
+                    try {
+                        position = Integer.parseInt(parser.nextText());
+                    }
+                    catch (NumberFormatException nfe) { }
+                }
+                else if (parser.getEventType() == XmlPullParser.START_TAG && "time".equals(elementName)) {
+                    try {
+                        timeRemaining = Integer.parseInt(parser.nextText());
+                    }
+                    catch (NumberFormatException nfe) { }
+                }
+                else if (parser.getEventType() == XmlPullParser.END_TAG && "queue-status".equals(elementName)) {
+                    done = true;
+                }
+            }
+            return new QueueUpdate(position, timeRemaining);
+        }
+    }
+}