/*
 * Copyright (c) 2002-2012 Alibaba Group Holding Limited.
 * All rights reserved.
 *
 * 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 com.alibaba.citrus.test;

import java.util.regex.Pattern;

import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;

public class RegexMatcher extends BaseMatcher<String> {
    private Pattern regex;

    public RegexMatcher(String regex) {
        this.regex = Pattern.compile(regex);
    }

    public boolean matches(Object item) {
        String s = (String) item;

        return regex.matcher(s).find();
    }

    public void describeTo(Description description) {
        description.appendText("A string matches regex ").appendText(regex.toString());
    }
}