/* $Id: DataEntryParentFilter.java,v 1.2 2004/08/15 12:39:30 eric Exp $ * * ProGuard -- shrinking, optimization, and obfuscation of Java class files. * * Copyright (c) 2002 Eric Lafortune (eric@graphics.cornell.edu) * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */package proguard.io;/** * This DataEntryFilter delegates filtering to a DataEntryFilter for its parent. * * @author Eric Lafortune */public class DataEntryParentFilterimplements   DataEntryFilter{    private DataEntryFilter dataEntryFilter;    /**     * Creates a new ParentFilter.     * @param dataEntryFilter the filter that will be applied to the data     *                        entry's parent.     */    public DataEntryParentFilter(DataEntryFilter dataEntryFilter)    {        this.dataEntryFilter = dataEntryFilter;    }    // Implementations for DataEntryFilter.    public boolean accepts(DataEntry dataEntry)    {        return dataEntry != null && dataEntryFilter.accepts(dataEntry.getParent());    }}