001    /*--------------------------------------------------------------------------+
002    $Id: FilenameFilter.java 26283 2010-02-18 11:18:57Z juergens $
003    |                                                                          |
004    | Copyright 2005-2010 Technische Universitaet Muenchen                     |
005    |                                                                          |
006    | Licensed under the Apache License, Version 2.0 (the "License");          |
007    | you may not use this file except in compliance with the License.         |
008    | You may obtain a copy of the License at                                  |
009    |                                                                          |
010    |    http://www.apache.org/licenses/LICENSE-2.0                            |
011    |                                                                          |
012    | Unless required by applicable law or agreed to in writing, software      |
013    | distributed under the License is distributed on an "AS IS" BASIS,        |
014    | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
015    | See the License for the specific language governing permissions and      |
016    | limitations under the License.                                           |
017    +--------------------------------------------------------------------------*/
018    package edu.tum.cs.commons.filesystem;
019    
020    import java.io.File;
021    import java.io.FileFilter;
022    import java.util.Collection;
023    import java.util.HashSet;
024    import java.util.Set;
025    
026    /**
027     * This is a file filter that accepts only filenames out of a list of filenames
028     * 
029     * @author Elmar Juergens
030     * @author $Author: juergens $
031     * @version $Rev: 26283 $
032     * @levd.rating GREEN Hash: 7DA7526D19E61401397E1515B6135BD1
033     */
034    public class FilenameFilter implements FileFilter {
035    
036            /** List of file names */
037            private final Set<String> filenames;
038    
039            /** Constructor */
040            public FilenameFilter(Collection<String> filenames) {
041                    this.filenames = new HashSet<String>(filenames);
042            }
043    
044            /** {@inheritDoc} */
045            public boolean accept(File file) {
046                    return filenames.contains(file.getName());
047            }
048    
049    }