/**
 * Copyright (c) 2009 - 2012 Red Hat, Inc.
 *
 * This software is licensed to you under the GNU General Public License,
 * version 2 (GPLv2). There is NO WARRANTY for this software, express or
 * implied, including the implied warranties of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
 * along with this software; if not, see
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
 *
 * Red Hat trademarks are not licensed under GPLv2. No permission is
 * granted to use or replicate Red Hat trademarks that are incorporated
 * in this software or its documentation.
 */
package org.candlepin.test;

import org.hamcrest.Description;
import org.hamcrest.TypeSafeMatcher;

public class MatchesPattern extends TypeSafeMatcher<String> {
    private String pattern;

    public static MatchesPattern matchesPattern(String pattern) {
        return new MatchesPattern(pattern);
    }

    public MatchesPattern(String pattern) {
        this.pattern = pattern;
    }

    @Override
    protected boolean matchesSafely(String item) {
        return item.matches(pattern);
    }

    @Override
    public void describeTo(Description description) {
        description.appendText("matches pattern ")
            .appendValue(pattern);
    }

    @Override
    protected void describeMismatchSafely(String item, Description mismatchDescription) {
        mismatchDescription.appendText("does not match");
    }
}