001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.security.pwd;
016    
017    /**
018     * @author Michael C. Han
019     * @author Tomas Polesovsky
020     */
021    public class NullPasswordEncryptor
022            extends BasePasswordEncryptor implements PasswordEncryptor {
023    
024            public String[] getSupportedAlgorithmTypes() {
025                    return new String[] {PasswordEncryptorUtil.TYPE_NONE};
026            }
027    
028            @Override
029            protected String doEncrypt(
030                    String algorithm, String plainTextPassword, String encryptedPassword) {
031    
032                    return plainTextPassword;
033            }
034    
035    }