1 files changed, 55 insertions, 0 deletions
diff --git a/src/org/jivesoftware/smackx/workgroup/user/QueueListener.java b/src/org/jivesoftware/smackx/workgroup/user/QueueListener.java
new file mode 100644
index 0000000..fa3e6a6
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+++ b/src/org/jivesoftware/smackx/workgroup/user/QueueListener.java
@@ -0,0 +1,55 @@
+/**
+ * $Revision$
+ * $Date$
+ *
+ * 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.user;
+
+/**
+ * Listener interface for those that wish to be notified of workgroup queue events.
+ *
+ * @see Workgroup#addQueueListener(QueueListener)
+ * @author loki der quaeler
+ */
+public interface QueueListener {
+
+    /**
+     * The user joined the workgroup queue.
+     */
+    public void joinedQueue();
+
+    /**
+     * The user departed the workgroup queue.
+     */
+    public void departedQueue();
+
+    /**
+     * The user's queue position has been updated to a new value.
+     *
+     * @param currentPosition the user's current position in the queue.
+     */
+    public void queuePositionUpdated(int currentPosition);
+
+    /**
+     * The user's estimated remaining wait time in the queue has been updated.
+     *
+     * @param secondsRemaining the estimated number of seconds remaining until the
+     *      the user is routed to the agent.
+     */
+    public void queueWaitTimeUpdated(int secondsRemaining);
+
+}