JavaFilter


1   /*
2    * Enhydra Java Application Server Project
3    *
4    * The contents of this file are subject to the Enhydra Public License
5    * Version 1.1 (the "License"); you may not use this file except in
6    * compliance with the License. You may obtain a copy of the License on
7    * the Enhydra web site ( http://www.enhydra.org/ ).
8    *
9    * Software distributed under the License is distributed on an "AS IS"
10   * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
11   * the License for the specific terms governing rights and limitations
12   * under the License.
13   *
14   * The Initial Developer of the Enhydra Application Server is Lutris
15   * Technologies, Inc. The Enhydra Application Server and portions created
16   * by Lutris Technologies, Inc. are Copyright Lutris Technologies, Inc.
17   * All Rights Reserved.
18   *
19   * Contributor(s):
20   *
21   */
22  package org.enhydra.kelp.common.importer;
23  
24  // Toolbox imports
25  import org.enhydra.tool.common.ExtensionFilter;
26  
27  // Kelp imports
28  import org.enhydra.kelp.common.Constants;
29  
30  // Standard imports
31  import java.io.FileFilter  ;
32  import java.io.File  ;
33  
34  //
35  public class JavaFilter extends ExtensionFilter {
36  
37      /**
38       * Creates an extension file filter without an extensions set.
39       */
40      public JavaFilter() {
41          setDirectoryValid(false);
42          addExtension(Constants.TYPE_JAVA);
43      }
44  
45      /**
46       * Return true if this file should be shown in a file chooser.
47       */
48      public boolean accept(File   f) {
49          boolean acceptFile = super.accept(f);
50  
51          if (acceptFile) {
52              String   pack = null;
53  
54              pack = ImportTool.readPackage(f);
55              if (pack == null) {
56                  acceptFile = false;
57              }
58          }
59          return acceptFile;
60      }
61  
62  }
63
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