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/QueueOverview.java

@@ -0,0 +1,140 @@
+package org.jivesoftware.smackx.workgroup.packet;
+
+import org.jivesoftware.smack.packet.PacketExtension;
+import org.jivesoftware.smack.provider.PacketExtensionProvider;
+import org.xmlpull.v1.XmlPullParser;
+
+import java.util.Date;
+import java.text.SimpleDateFormat;
+
+import org.jivesoftware.smackx.workgroup.agent.WorkgroupQueue;
+
+public class QueueOverview implements PacketExtension {
+
+    /**
+     * Element name of the packet extension.
+     */
+    public static String ELEMENT_NAME = "notify-queue";
+
+    /**
+     * Namespace of the packet extension.
+     */
+    public static String NAMESPACE = "xmpp:workgroup";
+
+    private static final SimpleDateFormat DATE_FORMATTER = new SimpleDateFormat("yyyyMMdd'T'HH:mm:ss");
+
+    private int averageWaitTime;
+    private Date oldestEntry;
+    private int userCount;
+    private WorkgroupQueue.Status status;
+
+    QueueOverview() {
+        this.averageWaitTime = -1;
+        this.oldestEntry = null;
+        this.userCount = -1;
+        this.status = null;
+    }
+
+    void setAverageWaitTime(int averageWaitTime) {
+        this.averageWaitTime = averageWaitTime;
+    }
+
+    public int getAverageWaitTime () {
+        return averageWaitTime;
+    }
+
+    void setOldestEntry(Date oldestEntry) {
+        this.oldestEntry = oldestEntry;
+    }
+
+    public Date getOldestEntry() {
+        return oldestEntry;
+    }
+
+    void setUserCount(int userCount) {
+        this.userCount = userCount;
+    }
+
+    public int getUserCount() {
+        return userCount;
+    }
+
+    public WorkgroupQueue.Status getStatus() {
+        return status;
+    }
+
+    void setStatus(WorkgroupQueue.Status status) {
+        this.status = status;
+    }
+
+    public String getElementName () {
+        return ELEMENT_NAME;
+    }
+
+    public String getNamespace () {
+        return NAMESPACE;
+    }
+
+    public String toXML () {
+        StringBuffer buf = new StringBuffer();
+        buf.append("<").append(ELEMENT_NAME).append(" xmlns=\"").append(NAMESPACE).append("\">");
+
+        if (userCount != -1) {
+            buf.append("<count>").append(userCount).append("</count>");
+        }
+        if (oldestEntry != null) {
+            buf.append("<oldest>").append(DATE_FORMATTER.format(oldestEntry)).append("</oldest>");
+        }
+        if (averageWaitTime != -1) {
+            buf.append("<time>").append(averageWaitTime).append("</time>");
+        }
+        if (status != null) {
+            buf.append("<status>").append(status).append("</status>");
+        }
+        buf.append("</").append(ELEMENT_NAME).append(">");
+
+        return buf.toString();
+    }
+
+    public static class Provider implements PacketExtensionProvider {
+
+        public PacketExtension parseExtension (XmlPullParser parser) throws Exception {
+            int eventType = parser.getEventType();
+            QueueOverview queueOverview = new QueueOverview();
+
+            if (eventType != XmlPullParser.START_TAG) {
+                // throw exception
+            }
+
+            eventType = parser.next();
+            while ((eventType != XmlPullParser.END_TAG)
+                         || (!ELEMENT_NAME.equals(parser.getName())))
+            {
+                if ("count".equals(parser.getName())) {
+                    queueOverview.setUserCount(Integer.parseInt(parser.nextText()));
+                }
+                else if ("time".equals(parser.getName())) {
+                    queueOverview.setAverageWaitTime(Integer.parseInt(parser.nextText()));
+                }
+                else if ("oldest".equals(parser.getName())) {
+                    queueOverview.setOldestEntry((DATE_FORMATTER.parse(parser.nextText())));
+                }
+                else if ("status".equals(parser.getName())) {
+                    queueOverview.setStatus(WorkgroupQueue.Status.fromString(parser.nextText()));
+                }
+
+                eventType = parser.next();
+
+                if (eventType != XmlPullParser.END_TAG) {
+                    // throw exception
+                }
+            }
+
+            if (eventType != XmlPullParser.END_TAG) {
+                // throw exception
+            }
+
+            return queueOverview;
+        }
+    }
+}