J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2005 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | /* |
| 26 | * $Id: DOMKeyName.java,v 1.12 2005/05/10 18:15:32 mullan Exp $ |
| 27 | */ |
| 28 | package org.jcp.xml.dsig.internal.dom; |
| 29 | |
| 30 | import javax.xml.crypto.*; |
| 31 | import javax.xml.crypto.dom.DOMCryptoContext; |
| 32 | import javax.xml.crypto.dsig.*; |
| 33 | import javax.xml.crypto.dsig.keyinfo.KeyName; |
| 34 | |
| 35 | import org.w3c.dom.Document; |
| 36 | import org.w3c.dom.Element; |
| 37 | import org.w3c.dom.Node; |
| 38 | |
| 39 | /** |
| 40 | * DOM-based implementation of KeyName. |
| 41 | * |
| 42 | * @author Sean Mullan |
| 43 | */ |
| 44 | public final class DOMKeyName extends DOMStructure implements KeyName { |
| 45 | |
| 46 | private final String name; |
| 47 | |
| 48 | /** |
| 49 | * Creates a <code>DOMKeyName</code>. |
| 50 | * |
| 51 | * @param name the name of the key identifier |
| 52 | * @throws NullPointerException if <code>name</code> is null |
| 53 | */ |
| 54 | public DOMKeyName(String name) { |
| 55 | if (name == null) { |
| 56 | throw new NullPointerException("name cannot be null"); |
| 57 | } |
| 58 | this.name = name; |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * Creates a <code>DOMKeyName</code> from a KeyName element. |
| 63 | * |
| 64 | * @param knElem a KeyName element |
| 65 | */ |
| 66 | public DOMKeyName(Element knElem) { |
| 67 | name = knElem.getFirstChild().getNodeValue(); |
| 68 | } |
| 69 | |
| 70 | public String getName() { |
| 71 | return name; |
| 72 | } |
| 73 | |
| 74 | public void marshal(Node parent, String dsPrefix, DOMCryptoContext context) |
| 75 | throws MarshalException { |
| 76 | Document ownerDoc = DOMUtils.getOwnerDocument(parent); |
| 77 | // prepend namespace prefix, if necessary |
| 78 | Element knElem = DOMUtils.createElement |
| 79 | (ownerDoc, "KeyName", XMLSignature.XMLNS, dsPrefix); |
| 80 | knElem.appendChild(ownerDoc.createTextNode(name)); |
| 81 | parent.appendChild(knElem); |
| 82 | } |
| 83 | |
| 84 | public boolean equals(Object obj) { |
| 85 | if (this == obj) { |
| 86 | return true; |
| 87 | } |
| 88 | if (!(obj instanceof KeyName)) { |
| 89 | return false; |
| 90 | } |
| 91 | KeyName okn = (KeyName) obj; |
| 92 | return name.equals(okn.getName()); |
| 93 | } |
| 94 | } |