001    /*
002     * Copyright (C) 2012 eXo Platform SAS.
003     *
004     * This is free software; you can redistribute it and/or modify it
005     * under the terms of the GNU Lesser General Public License as
006     * published by the Free Software Foundation; either version 2.1 of
007     * the License, or (at your option) any later version.
008     *
009     * This software is distributed in the hope that it will be useful,
010     * but WITHOUT ANY WARRANTY; without even the implied warranty of
011     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012     * Lesser General Public License for more details.
013     *
014     * You should have received a copy of the GNU Lesser General Public
015     * License along with this software; if not, write to the Free
016     * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
017     * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
018     */
019    
020    package org.crsh.cli.completers;
021    
022    import java.io.File;
023    import java.util.Arrays;
024    import java.util.Collection;
025    
026    public class FileCompleter extends AbstractPathCompleter<File> {
027    
028      @Override
029      protected String getCurrentPath() throws Exception {
030        return new File(".").getCanonicalPath();
031      }
032    
033      @Override
034      protected File getPath(String path) {
035        return new File(path);
036      }
037    
038      @Override
039      protected boolean exists(File path) {
040        return path.exists();
041      }
042    
043      @Override
044      protected boolean isDirectory(File path) {
045        return path.isDirectory();
046      }
047    
048      @Override
049      protected boolean isFile(File path) {
050        return path.isFile();
051      }
052    
053      @Override
054      protected Collection<File> getChilren(File path) {
055        File[] files = path.listFiles();
056        return files != null ? Arrays.asList(files) : null;
057      }
058    
059      @Override
060      protected String getName(File path) {
061        return path.getName();
062      }
063    }