OF-205 Add node removal cluster task

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/branches/pubsub_clustering@13256 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/openfire/pubsub/cluster/RemoveNodeTask.java

+package org.jivesoftware.openfire.pubsub.cluster;
+
+import org.jivesoftware.openfire.pubsub.Node;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Removes a newly deleted node from memory across the cluster.
+ *
+ * @author Tom Evans
+ *
+ */
+public class RemoveNodeTask extends NodeTask
+{
+    private static final Logger log = LoggerFactory.getLogger(RemoveNodeTask.class);
+
+    public RemoveNodeTask()
+    {
+    }
+
+    public RemoveNodeTask(Node node)
+    {
+        super(node);
+    }
+
+    @Override
+    public Object getResult()
+    {
+        return null;
+    }
+
+    @Override
+    public void run()
+    {
+		log.debug("[TASK] Removing node - nodeID: {}", getNodeId());
+        getService().removeNode(getNodeId());
+    }
+
+}