/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2012, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.jboss.as.domain.management.security.password;

import java.util.regex.Pattern;

/**
 *
 * @author baranowb
 * @author <a href="mailto:darran.lofthouse@jboss.com">Darran Lofthouse</a>
 */
public class RegexRestriction implements PasswordRestriction {

    private final String regex;
    private final String requirementsMessage;
    private final String failureMessage;

    /**
     * @param regex
     * @param message
     */
    public RegexRestriction(String regex, String requirementsMessage, String failureMessage) {
        this.regex = regex;
        this.requirementsMessage = requirementsMessage;
        this.failureMessage = failureMessage;
    }

    @Override
    public String getRequirementMessage() {
        return requirementsMessage;
    }

    @Override
    public void validate(String userName, String password) throws PasswordValidationException {
        if (Pattern.matches(this.regex, password) == false) {
            throw new PasswordValidationException(failureMessage);
        }
    }
}