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 // Copyright 2005 The Apache Software Foundation
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package org.apache.tapestry.util;

A "friendly" version of a regular expression match.
public class RegexpMatch
    private final int _groupCount;
    private final String[] _groups;
    RegexpMatch(int groupCountString[] groups)
    {
         = groupCount;
         = groups;
    }

    
Returns a matching group within the input string. Group 0 is the entire input string, group 1 is the content with the first expression, etc.
    public String getGroup(int group)
    {
        return [group];
    }

    
Returns the entire matching input.
    public String getInput()
    {
        return [0];
    }
    
    public int getMatchLength()
    {
        return [0].length();
    }
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