001 // Copyright 2005 The Apache Software Foundation 002 // 003 // Licensed under the Apache License, Version 2.0 (the "License"); 004 // you may not use this file except in compliance with the License. 005 // You may obtain a copy of the License at 006 // 007 // http://www.apache.org/licenses/LICENSE-2.0 008 // 009 // Unless required by applicable law or agreed to in writing, software 010 // distributed under the License is distributed on an "AS IS" BASIS, 011 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012 // See the License for the specific language governing permissions and 013 // limitations under the License. 014 015 package org.apache.tapestry.util; 016 017 import org.apache.oro.text.regex.MatchResult; 018 019 /** 020 * A "friendly" version of a regular expression match. 021 * 022 * @author Howard Lewis Ship 023 * @since 4.0 024 */ 025 public class RegexpMatch 026 { 027 private final MatchResult _match; 028 029 RegexpMatch(MatchResult match) 030 { 031 _match = match; 032 } 033 034 /** 035 * Returns a matching group within the input string. Group 0 is the entire input string, group 1 036 * is the content with the first expression, etc. 037 */ 038 039 public String getGroup(int group) 040 { 041 return _match.group(group); 042 } 043 044 /** 045 * Returns the entire matching input. 046 */ 047 048 public String getInput() 049 { 050 return _match.toString(); 051 } 052 053 public int getMatchLength() 054 { 055 return _match.length(); 056 } 057 }