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 legal-notices/CDDLv1_0.txt
010 * or http://forgerock.org/license/CDDLv1.0.html.
011 * See the License for the specific language governing permissions
012 * and limitations under the License.
013 *
014 * When distributing Covered Code, include this CDDL HEADER in each
015 * file and include the License file at legal-notices/CDDLv1_0.txt.
016 * If applicable, add the following below this CDDL HEADER, with the
017 * fields enclosed by brackets "[]" replaced with your own identifying
018 * information:
019 *      Portions Copyright [yyyy] [name of copyright owner]
020 *
021 * CDDL HEADER END
022 *
023 *
024 *      Copyright 2006-2008 Sun Microsystems, Inc.
025 *      Portions Copyright 2014-2015 ForgeRock AS
026 */
027package org.opends.quicksetup.util;
028
029import java.io.File;
030
031import javax.swing.filechooser.FileFilter;
032import static com.forgerock.opendj.util.OperatingSystem.isWindows;
033
034/**
035 * This is a class used to be able to filter on certain type of files
036 * in the File Browser dialog.
037 */
038public class ExtensionFileFilter extends FileFilter
039{
040  private String extension;
041
042  private String description;
043
044  /**
045   * The ExtensionFiter constructor.
046   * @param extension the extension of the file we want to filter on.
047   * @param description the description for the extension.
048   */
049  public ExtensionFileFilter(String extension, String description)
050  {
051    this.extension = extension;
052    this.description = description;
053  }
054
055  /** {@inheritDoc} */
056  public boolean accept(File f)
057  {
058    boolean accept = false;
059    if (f != null)
060    {
061      if (f.isDirectory())
062      {
063        accept = true;
064      } else if (isWindows())
065      {
066        accept =
067            f.getName().toLowerCase().endsWith("." + extension.toLowerCase());
068      } else
069      {
070        accept = f.getName().endsWith("." + extension);
071      }
072    }
073    return accept;
074  }
075
076  /** {@inheritDoc} */
077  public String getDescription()
078  {
079    return description;
080  }
081}