001/*
002 * The contents of this file are subject to the terms of the Common Development and
003 * Distribution License (the License). You may not use this file except in compliance with the
004 * License.
005 *
006 * You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
007 * specific language governing permission and limitations under the License.
008 *
009 * When distributing Covered Software, include this CDDL Header Notice in each file and include
010 * the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
011 * Header, with the fields enclosed by brackets [] replaced by your own identifying
012 * information: "Portions Copyright [year] [name of copyright owner]".
013 *
014 * Copyright 2006-2008 Sun Microsystems, Inc.
015 * Portions Copyright 2014-2016 ForgeRock AS.
016 */
017package org.opends.quicksetup.util;
018
019import java.io.File;
020
021import javax.swing.filechooser.FileFilter;
022import static com.forgerock.opendj.util.OperatingSystem.isWindows;
023
024/**
025 * This is a class used to be able to filter on certain type of files
026 * in the File Browser dialog.
027 */
028public class ExtensionFileFilter extends FileFilter
029{
030  private String extension;
031
032  private String description;
033
034  /**
035   * The ExtensionFiter constructor.
036   * @param extension the extension of the file we want to filter on.
037   * @param description the description for the extension.
038   */
039  public ExtensionFileFilter(String extension, String description)
040  {
041    this.extension = extension;
042    this.description = description;
043  }
044
045  @Override
046  public boolean accept(File f)
047  {
048    boolean accept = false;
049    if (f != null)
050    {
051      if (f.isDirectory())
052      {
053        accept = true;
054      } else if (isWindows())
055      {
056        accept =
057            f.getName().toLowerCase().endsWith("." + extension.toLowerCase());
058      } else
059      {
060        accept = f.getName().endsWith("." + extension);
061      }
062    }
063    return accept;
064  }
065
066  @Override
067  public String getDescription()
068  {
069    return description;
070  }
071}