001/** 002 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. 003 * 004 * Copyright (c) 2006 Sun Microsystems Inc. All Rights Reserved 005 * 006 * The contents of this file are subject to the terms 007 * of the Common Development and Distribution License 008 * (the License). You may not use this file except in 009 * compliance with the License. 010 * 011 * You can obtain a copy of the License at 012 * https://opensso.dev.java.net/public/CDDLv1.0.html or 013 * opensso/legal/CDDLv1.0.txt 014 * See the License for the specific language governing 015 * permission and limitations under the License. 016 * 017 * When distributing Covered Code, include this CDDL 018 * Header Notice in each file and include the License file 019 * at opensso/legal/CDDLv1.0.txt. 020 * If applicable, add the following below the CDDL Header, 021 * with the fields enclosed by brackets [] replaced by 022 * your own identifying information: 023 * "Portions Copyrighted [year] [name of copyright owner]" 024 * 025 * $Id: LowercaseTransform.java,v 1.2 2008/06/25 05:47:08 qcheng Exp $ 026 * 027 */ 028 029package com.sun.identity.liberty.ws.authnsvc.protocol; 030 031import com.sun.identity.liberty.ws.authnsvc.AuthnSvcUtils; 032 033/** 034 * The <code>LowercaseTransform</code> class represents a 035 * <code>Transform</code> that replaces all upprtcase characters with 036 * lowercase characters. 037 * 038 * @supported.all.api 039 */ 040public class LowercaseTransform extends Transform { 041 042 /** 043 * This is the default constructor. 044 */ 045 public LowercaseTransform() { 046 name = LOWERCASE_URI; 047 } 048 049 /** 050 * Transforms password. 051 * @param password original password 052 * @return transformed password 053 */ 054 public String transform(String password) 055 { 056 if (AuthnSvcUtils.debug.messageEnabled()) { 057 AuthnSvcUtils.debug.message("LowercaseTransform.transform"); 058 } 059 060 if (password == null) { 061 return null; 062 } 063 064 return password.toLowerCase(); 065 } 066}