| /* |
| * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| /* |
| * $Id: DOMValidateContext.java,v 1.8 2005/05/10 16:31:14 mullan Exp $ |
| */ |
| package javax.xml.crypto.dsig.dom; |
| |
| import javax.xml.crypto.KeySelector; |
| import javax.xml.crypto.dom.DOMCryptoContext; |
| import javax.xml.crypto.dsig.XMLSignature; |
| import javax.xml.crypto.dsig.XMLSignatureFactory; |
| import javax.xml.crypto.dsig.XMLValidateContext; |
| import java.security.Key; |
| import org.w3c.dom.Node; |
| |
| /** |
| * A DOM-specific {@link XMLValidateContext}. This class contains additional |
| * methods to specify the location in a DOM tree where an {@link XMLSignature} |
| * is to be unmarshalled and validated from. |
| * |
| * <p>Note that the behavior of an unmarshalled <code>XMLSignature</code> |
| * is undefined if the contents of the underlying DOM tree are modified by the |
| * caller after the <code>XMLSignature</code> is created. |
| * |
| * <p>Also, note that <code>DOMValidateContext</code> instances can contain |
| * information and state specific to the XML signature structure it is |
| * used with. The results are unpredictable if a |
| * <code>DOMValidateContext</code> is used with different signature structures |
| * (for example, you should not use the same <code>DOMValidateContext</code> |
| * instance to validate two different {@link XMLSignature} objects). |
| * |
| * @author Sean Mullan |
| * @author JSR 105 Expert Group |
| * @since 1.6 |
| * @see XMLSignatureFactory#unmarshalXMLSignature(XMLValidateContext) |
| */ |
| public class DOMValidateContext extends DOMCryptoContext |
| implements XMLValidateContext { |
| |
| private Node node; |
| |
| /** |
| * Creates a <code>DOMValidateContext</code> containing the specified key |
| * selector and node. |
| * |
| * @param ks a key selector for finding a validation key |
| * @param node the node |
| * @throws NullPointerException if <code>ks</code> or <code>node</code> is |
| * <code>null</code> |
| */ |
| public DOMValidateContext(KeySelector ks, Node node) { |
| if (ks == null) { |
| throw new NullPointerException("key selector is null"); |
| } |
| init(node, ks); |
| } |
| |
| /** |
| * Creates a <code>DOMValidateContext</code> containing the specified key |
| * and node. The validating key will be stored in a |
| * {@link KeySelector#singletonKeySelector singleton KeySelector} that |
| * is returned when the {@link #getKeySelector getKeySelector} |
| * method is called. |
| * |
| * @param validatingKey the validating key |
| * @param node the node |
| * @throws NullPointerException if <code>validatingKey</code> or |
| * <code>node</code> is <code>null</code> |
| */ |
| public DOMValidateContext(Key validatingKey, Node node) { |
| if (validatingKey == null) { |
| throw new NullPointerException("validatingKey is null"); |
| } |
| init(node, KeySelector.singletonKeySelector(validatingKey)); |
| } |
| |
| private void init(Node node, KeySelector ks) { |
| if (node == null) { |
| throw new NullPointerException("node is null"); |
| } |
| |
| this.node = node; |
| super.setKeySelector(ks); |
| if (System.getSecurityManager() != null) { |
| super.setProperty("org.jcp.xml.dsig.secureValidation", |
| Boolean.TRUE); |
| } |
| } |
| |
| /** |
| * Sets the node. |
| * |
| * @param node the node |
| * @throws NullPointerException if <code>node</code> is <code>null</code> |
| * @see #getNode |
| */ |
| public void setNode(Node node) { |
| if (node == null) { |
| throw new NullPointerException(); |
| } |
| this.node = node; |
| } |
| |
| /** |
| * Returns the node. |
| * |
| * @return the node (never <code>null</code>) |
| * @see #setNode(Node) |
| */ |
| public Node getNode() { |
| return node; |
| } |
| } |