001/**
002 *
003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
004 *
005 * This library is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU Lesser General Public
007 * License as published by the Free Software Foundation; either 
008 * version 2.1 of the License, or (at your option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013 * Lesser General Public License for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public 
016 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
017 * 
018 **/
019package lucee.commons.io.res.type.cache;
020
021import lucee.commons.io.cache.CacheKeyFilter;
022import lucee.commons.lang.StringUtil;
023
024public class ChildrenFilter implements CacheKeyFilter {
025
026        private String path;
027
028        public ChildrenFilter(String path) {
029                this.path=(StringUtil.endsWith(path, '/'))?path+":":path+"/:";
030        }
031
032        public boolean accept(String key) {
033                return key.startsWith(path);
034        }
035
036        @Override
037        public String toPattern() {
038                return path+"*";
039        }
040
041}