001    /*
002     * CDDL HEADER START
003     *
004     * The contents of this file are subject to the terms of the
005     * Common Development and Distribution License, Version 1.0 only
006     * (the "License").  You may not use this file except in compliance
007     * with the License.
008     *
009     * You can obtain a copy of the license at
010     * trunk/opends/resource/legal-notices/OpenDS.LICENSE
011     * or https://OpenDS.dev.java.net/OpenDS.LICENSE.
012     * See the License for the specific language governing permissions
013     * and limitations under the License.
014     *
015     * When distributing Covered Code, include this CDDL HEADER in each
016     * file and include the License file at
017     * trunk/opends/resource/legal-notices/OpenDS.LICENSE.  If applicable,
018     * add the following below this CDDL HEADER, with the fields enclosed
019     * by brackets "[]" replaced with your own identifying information:
020     *      Portions Copyright [yyyy] [name of copyright owner]
021     *
022     * CDDL HEADER END
023     *
024     *
025     *      Copyright 2006-2008 Sun Microsystems, Inc.
026     */
027    package org.opends.server.loggers;
028    
029    import java.io.File;
030    import java.io.FilenameFilter;
031    
032    
033    /**
034     * This class defines a filename filter that will be used for log files.
035     */
036    public class LogFileFilter implements FilenameFilter
037    {
038      private String prefix;
039    
040      /**
041       * Create the filter with the specified file name prefix.
042       *
043       * @param  prefix  The filename prefix to use for the filter.
044       */
045      public LogFileFilter(String prefix)
046      {
047        this.prefix = prefix;
048      }
049    
050      /**
051       * Select only files that begin with the specified prefix.
052       *
053       * @param dir  The directory to search.
054       * @param name The filename to which to apply the filter.
055       *
056       * @return  <CODE>true</CODE> if the given filename matches the filter, or
057       *          <CODE>false</CODE> if it does not.
058       */
059      public boolean accept(File dir, String name)
060      {
061        if(new File(dir, name).isDirectory())
062        {
063          return false;
064        }
065        name = name.toLowerCase();
066        return name.startsWith(prefix);
067      }
068    
069    }
070