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1   package org.codehaus.plexus.velocity;
2   
3   /*
4    * Copyright 2001-2016 Codehaus Foundation.
5    *
6    * Licensed under the Apache License, Version 2.0 (the "License");
7    * you may not use this file except in compliance with the License.
8    * You may obtain a copy of the License at
9    *
10   *      http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  
19  import org.apache.commons.collections.ExtendedProperties;
20  import org.apache.velocity.runtime.resource.loader.FileResourceLoader;
21  import org.apache.velocity.runtime.resource.loader.ResourceLoader;
22  import org.apache.velocity.exception.ResourceNotFoundException;
23  
24  import java.io.InputStream;
25  import java.io.File;
26  import java.io.FileInputStream;
27  import java.io.FileNotFoundException;
28  
29  /**
30   * Allows you to dynamically add resources that you want to be processed by Velocity. For
31   * example if you want to generate a site and pull in some random files to be interpolated
32   * by Velocity you can use this resource loader.
33   *
34   * @author Jason van Zyl
35   * @deprecated use {@link FileResourceLoader}
36   */
37  @Deprecated
38  public class SiteResourceLoader
39      extends ResourceLoader
40  {
41      private static String resource;
42  
43      private static File resourceDir;
44  
45      public static void setResource( String staticResource )
46      {
47          resource = staticResource;
48          resourceDir = new File( resource ).getParentFile();
49      }
50  
51      public void init( ExtendedProperties p )
52      {
53      }
54  
55      public InputStream getResourceStream( String name )
56          throws ResourceNotFoundException
57      {
58          if ( resource != null )
59          {
60              try
61              {
62                  File f = new File( resourceDir, name );
63                  if ( f.exists() )
64                  {
65                      return new FileInputStream( f );
66                  }
67                  else
68                  {
69                      return new FileInputStream( resource );
70                  }
71              }
72              catch ( FileNotFoundException e )
73              {
74                  throw new ResourceNotFoundException( "Cannot find resource, make sure you set the right resource." );
75              }
76          }
77  
78          return null;
79      }
80  
81      public boolean isSourceModified( org.apache.velocity.runtime.resource.Resource resource )
82      {
83          return false;  //To change body of implemented methods use File | Settings | File Templates.
84      }
85  
86      public long getLastModified( org.apache.velocity.runtime.resource.Resource resource )
87      {
88          return 0;
89      }
90  }
91