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Java > Open Source Codes > org > apache > jetspeed > services > urlmanager > URLFetcherDownloader


1 /*
2  * Copyright 2000-2001,2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not 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.
15  */
16
17 package org.apache.jetspeed.services.urlmanager;
18
19 import org.apache.jetspeed.services.logging.JetspeedLogFactoryService;
20 import org.apache.jetspeed.services.logging.JetspeedLogger;
21
22 /**
23 Used for fetching URLs and adding them to the disk cache when Jetspeed is
24 operating in CACHE_REQUIRED mode.
25
26 @author <a HREF="mailto:burton@apache.org">Kevin A. Burton</a>
27 @version $Id: URLFetcherDownloader.java,v 1.5 2004/02/23 03:30:47 jford Exp $
28 */
29 public class URLFetcherDownloader implements Runnable JavaDoc
30 {
31     /**
32      * Static initialization of the logger for this class
33      */
34     private static final JetspeedLogger logger = JetspeedLogFactoryService.getLogger(URLFetcherDownloader.class.getName());
35     
36     private String JavaDoc url = null;
37     
38     public URLFetcherDownloader( String JavaDoc url ) {
39         super();
40         this.url = url;
41         
42     }
43     
44     public void run() {
45
46         URLFetcher.addRealtimeURL( url );
47         try {
48             logger.info( "URLFetcherDownloader -> now downloading URL: " + this.url );
49             URLFetcher.fetch( url, true ); //SGP I think it should be forced
50 // URLFetcher will put forced entries in the cache
51 } catch ( Throwable JavaDoc t ) {
52             logger.error( "URLFetcherDownloader couldn't pull down url." + this.url, t );
53         }
54         
55         URLFetcher.removeRealtimeURL( url );
56     }
57     
58     
59 }
60
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