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: TruncationTransform.java,v 1.2 2008/06/25 05:47:08 qcheng Exp $ 026 * Portions Copyrighted 2014 ForgeRock AS. 027 */ 028 029 030package com.sun.identity.liberty.ws.authnsvc.protocol; 031 032import java.util.ArrayList; 033import java.util.Iterator; 034 035import com.sun.identity.liberty.ws.authnsvc.AuthnSvcUtils; 036 037/** 038 * The <code>TruncationTransform</code> class represents a 039 * <code>Transform</code> that remove all subsequent characters after a given 040 * number of characters have been obtained. 041 * 042 * @supported.all.api 043 * @deprecated since 12.0.0 044 */ 045@Deprecated 046public class TruncationTransform extends Transform { 047 048 049 /** 050 * This is the default constructor. 051 */ 052 public TruncationTransform() { 053 name = TRUNCATION_URI; 054 } 055 056 /** 057 * Constructs <code>TruncationTransform</code> object with length. 058 * @param length all subsequent characters after the length will be 059 * removed 060 */ 061 public TruncationTransform(int length) { 062 name = TRUNCATION_URI; 063 Parameter parameter = new Parameter(Parameter.NAME_LENGTH, "" +length); 064 parameters = new ArrayList(); 065 parameters.add(parameter); 066 } 067 068 /** 069 * Transforms password. 070 * @param password original password 071 * @return transformed password 072 */ 073 public String transform(String password) 074 { 075 if (AuthnSvcUtils.debug.messageEnabled()) { 076 AuthnSvcUtils.debug.message("TruncationTransform.transform"); 077 } 078 079 if (password == null) { 080 return null; 081 } 082 083 if (parameters == null || parameters.isEmpty()) { 084 if (AuthnSvcUtils.debug.warningEnabled()) { 085 AuthnSvcUtils.debug.warning("TruncationTransform.transform: " + 086 "no parameter found"); 087 } 088 return password; 089 } 090 091 for(Iterator iter = parameters.iterator(); iter.hasNext(); ) { 092 093 Parameter parameter = (Parameter)iter.next(); 094 if (parameter.getName().equals(Parameter.NAME_LENGTH)) { 095 096 try { 097 int length = Integer.parseInt(parameter.getValue()); 098 if (length < password.length() && length >= 0) { 099 return password.substring(0, length); 100 } else { 101 if (AuthnSvcUtils.debug.messageEnabled()) { 102 AuthnSvcUtils.debug.message( 103 "TruncationTransform.transform: parameter " + 104 "length value isn't less than password length"); 105 } 106 } 107 } catch (Exception ex) { 108 if (AuthnSvcUtils.debug.warningEnabled()) { 109 AuthnSvcUtils.debug.warning( 110 "TruncationTransform.transform: " + 111 "parameter value is not integer", ex); 112 } 113 } 114 115 return password; 116 } 117 } 118 119 if (AuthnSvcUtils.debug.warningEnabled()) { 120 AuthnSvcUtils.debug.warning("TruncationTransform.transform: " + 121 "parameter 'name' not found"); 122 } 123 return password; 124 } 125}
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