1   /*
2    * Copyright 2003 - 2013 The eFaps Team
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   * Revision:        $Rev$
17   * Last Changed:    $Date$
18   * Last Changed By: $Author$
19   */
20  
21  package org.efaps.update;
22  
23  import java.net.URL;
24  import java.util.List;
25  import java.util.Map;
26  import java.util.Set;
27  
28  import org.apache.commons.jexl2.JexlContext;
29  import org.efaps.update.util.InstallationException;
30  import org.slf4j.Logger;
31  import org.slf4j.LoggerFactory;
32  import org.xml.sax.SAXException;
33  
34  /**
35   * TODO comment!
36   *
37   * @author The eFaps Team
38   * @version $Id$
39   */
40  public class DefaultEmptyUpdate
41      implements IUpdate
42  {
43      /**
44       * Logging instance used to give logging information of this class.
45       */
46      public static final Logger LOG = LoggerFactory.getLogger(DefaultEmptyUpdate.class);
47  
48      /**
49       * Url of the update file.
50       */
51      private final URL url;
52  
53      /**
54       * @param _url url of the update file
55       */
56      public DefaultEmptyUpdate(final URL _url)
57      {
58          this.url = _url;
59          DefaultEmptyUpdate.LOG.debug("Ignoring file: '{}'", _url);
60      }
61  
62      @Override
63      public void updateInDB(final JexlContext _jexlContext,
64                             final UpdateLifecycle _step,
65                             final Set<Profile> _profiles)
66          throws InstallationException
67      {
68          // nothing will be done at all
69      }
70  
71      @Override
72      public String getFileApplication()
73      {
74          return "Empty";
75      }
76  
77     @Override
78      public void readXML(final List<String> _tags,
79                          final Map<String, String> _attributes,
80                          final String _text)
81          throws SAXException
82      {
83          // nothing will be done at all
84      }
85  
86      @Override
87      public URL getURL()
88      {
89          return this.url;
90      }
91  }