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: UppercaseTransform.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>UppercaseTransform</code> class represents a
035 * <code>Transform</code> that replaces all lowercase characters with
036 * uppercase characters.
037 *
038 * @supported.all.api
039 */
040public class UppercaseTransform extends Transform {
041
042
043    /**
044     * This is the default constructor.
045     */
046    public UppercaseTransform() {
047        name = UPPERCASE_URI;
048    }
049
050    /**
051     * Transforms password.
052     * @param password original password
053     * @return transformed password
054     */
055    public String transform(String password)
056    {
057        if (AuthnSvcUtils.debug.messageEnabled()) {
058            AuthnSvcUtils.debug.message("UppercaseTransform.transform");
059        }
060
061        if (password == null) {
062            return null;
063        }
064
065        return password.toUpperCase();
066    }
067}