PortletRefresher xref

This project has retired. For details please refer to its Attic page.

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.daemon.impl.util.diskcachedaemon;
18  
19  //jetspeed stuff
20  import org.apache.jetspeed.om.registry.PortletEntry;
21  import org.apache.jetspeed.services.logging.JetspeedLogFactoryService;
22  import org.apache.jetspeed.services.logging.JetspeedLogger;
23  import org.apache.jetspeed.services.Registry;
24  import org.apache.jetspeed.services.PortletFactory;
25  import org.apache.jetspeed.services.urlmanager.URLManager;
26  
27  //turbine stuff
28  import org.apache.jetspeed.services.resources.JetspeedResources;
29  
30  /***
31  <p>
32  PortletRefresher updates a Entry within the Portlet registry with content
33  that has been updating on disk.
34  </p>
35  
36  @author <A HREF="mailto:burton@apache.org">Kevin A. Burton</A>
37  @version $Id: PortletRefresher.java,v 1.17 2004/02/23 02:47:00 jford Exp $
38  */
39  public class PortletRefresher implements Runnable {
40     
41      private PortletEntry entry = null;
42     
43      /***
44       * Static initialization of the logger for this class
45       */
46      private static final JetspeedLogger logger = JetspeedLogFactoryService.getLogger(PortletRefresher.class.getName());
47      
48      /***
49      Given an Entry and RunData, create a PortletRefresher
50      */
51      public PortletRefresher( PortletEntry entry ) {
52          this.entry = entry;
53      }
54     
55      /***
56      */
57      public void run() {
58         
59          /* Code to avoid putting it in cache if it not required... */
60          try {
61              if ( JetspeedResources.getBoolean( JetspeedResources.AUTOCREATE_PORTLETS_KEY ) ) {
62         
63                  PortletFactory.getPortlet( this.entry.getName(), "0" );
64   
65              } 
66              
67          } catch ( Throwable t ) {
68              logger.error("Error getting portlet", t);
69  
70              URLManager.register( this.entry.getURL(), URLManager.STATUS_BAD, t.toString() );
71              Registry.removeEntry( Registry.PORTLET, this.entry.getName() );
72             
73          }
74         
75      }
76      
77  }
78