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      1 /**
      2  * $Revision$
      3  * $Date$
      4  *
      5  * Copyright 2003-2007 Jive Software.
      6  *
      7  * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
      8  * you may not use this file except in compliance with the License.
      9  * You may obtain a copy of the License at
     10  *
     11  *     http://www.apache.org/licenses/LICENSE-2.0
     12  *
     13  * Unless required by applicable law or agreed to in writing, software
     14  * distributed under the License is distributed on an "AS IS" BASIS,
     15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     16  * See the License for the specific language governing permissions and
     17  * limitations under the License.
     18  */
     19 
     20 package org.jivesoftware.smackx.workgroup.agent;
     21 
     22 import java.util.Date;
     23 import java.util.Set;
     24 
     25 import org.jivesoftware.smackx.workgroup.QueueUser;
     26 
     27 public interface QueueUsersListener {
     28 
     29     /**
     30      * The status of the queue was updated.
     31      *
     32      * @param queue the workgroup queue.
     33      * @param status the status of queue.
     34      */
     35     public void statusUpdated(WorkgroupQueue queue, WorkgroupQueue.Status status);
     36 
     37     /**
     38      * The average wait time of the queue was updated.
     39      *
     40      * @param queue the workgroup queue.
     41      * @param averageWaitTime the average wait time of the queue.
     42      */
     43     public void averageWaitTimeUpdated(WorkgroupQueue queue, int averageWaitTime);
     44 
     45     /**
     46      * The date of oldest entry waiting in the queue was updated.
     47      *
     48      * @param queue the workgroup queue.
     49      * @param oldestEntry the date of the oldest entry waiting in the queue.
     50      */
     51     public void oldestEntryUpdated(WorkgroupQueue queue, Date oldestEntry);
     52 
     53     /**
     54      * The list of users waiting in the queue was updated.
     55      *
     56      * @param queue the workgroup queue.
     57      * @param users the list of users waiting in the queue.
     58      */
     59     public void usersUpdated(WorkgroupQueue queue, Set<QueueUser> users);
     60 }