core/src/main/java/org/apache/struts2/util/RegexPatternMatcherExpression.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.struts2.util;

import java.util.Map;
import java.util.regex.Pattern;

/**
 * Holds a compiled expression to match URLs
 * @see RegexPatternMatcher
 */
public class RegexPatternMatcherExpression {
    //pattern that matches the whole string
    private final Pattern pattern;
    
    //maps group index (from pattern) to parameter names
    private final Map<Integer, String> params;

    public RegexPatternMatcherExpression(Pattern pattern, Map<Integer, String> params) {
        this.pattern = pattern;
        this.params = params;
    }

    public Pattern getPattern() {
        return pattern;
    }

    public Map<Integer, String> getParams() {
        return params;
    }
}