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Java > Open Source Codes > org > apache > roller > business > referrers > QueuedReferrerProcessingJob


1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. The ASF licenses this file to You
4 * under the Apache License, Version 2.0 (the "License"); you may not
5 * use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License. For additional information regarding
15 * copyright in this work, please see the NOTICE file in the top level
16 * directory of this distribution.
17 */
18 /*
19  * QueuedReferrerProcessingJob.java
20  *
21  * Created on December 20, 2005, 3:08 PM
22  */
23
24 package org.apache.roller.business.referrers;
25
26 import org.apache.roller.model.RollerFactory;
27
28
29 /**
30  * Same as the ReferrerProcessingJob, except that we add a little logic that
31  * tries to lookup incoming referrers from the ReferrerQueueManager.
32  *
33  * @author Allen Gilliland
34  */
35 public class QueuedReferrerProcessingJob extends ReferrerProcessingJob {
36     
37     public QueuedReferrerProcessingJob() {
38         super();
39     }
40     
41     
42     public void execute() {
43         
44         ReferrerQueueManager refQueue =
45                 RollerFactory.getRoller().getReferrerQueueManager();
46         
47         // check the queue for any incoming referrers
48 referrer = refQueue.dequeue();
49         
50         // work until the queue is empty
51 while(referrer != null) {
52             super.execute();
53             
54             // check if there are more referrers to process
55 referrer = refQueue.dequeue();
56         }
57         
58     }
59     
60 }
61
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