001/* 002 * (C) Copyright 2006-2010 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * bstefanescu 018 */ 019package org.nuxeo.ecm.webengine.util; 020 021import java.util.regex.Pattern; 022 023/** 024 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 025 */ 026public class PathMatcher { 027 028 public static PathMatcher getRegexMatcher(String regex) { 029 return new RegexMatcher(regex); 030 } 031 032 public static PathMatcher getPrefixMatcher(String prefix) { 033 return new PrefixMatcher(prefix); 034 } 035 036 public static PathMatcher getAllMatcher() { 037 return new PathMatcher(); 038 } 039 040 protected PathMatcher() { 041 } 042 043 public boolean match(String value) { 044 return true; 045 } 046 047 public static class RegexMatcher extends PathMatcher { 048 protected Pattern pattern; 049 050 public RegexMatcher(String regex) { 051 pattern = Pattern.compile(regex); 052 } 053 054 @Override 055 public boolean match(String value) { 056 return pattern.matcher(value).matches(); 057 } 058 } 059 060 public static class PrefixMatcher extends PathMatcher { 061 protected String prefix; 062 063 public PrefixMatcher(String prefix) { 064 this.prefix = prefix; 065 } 066 067 @Override 068 public boolean match(String value) { 069 return value.startsWith(prefix); 070 } 071 } 072 073}