| /* |
| * Copyright 2005 Sun Microsystems, Inc. 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. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| /* |
| * $Id: DOMSignatureProperties.java,v 1.12 2005/05/12 19:28:32 mullan Exp $ |
| */ |
| package org.jcp.xml.dsig.internal.dom; |
| |
| import javax.xml.crypto.*; |
| import javax.xml.crypto.dom.DOMCryptoContext; |
| import javax.xml.crypto.dsig.*; |
| |
| import java.util.*; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| /** |
| * DOM-based implementation of SignatureProperties. |
| * |
| * @author Sean Mullan |
| */ |
| public final class DOMSignatureProperties extends DOMStructure |
| implements SignatureProperties { |
| |
| private final String id; |
| private final List properties; |
| |
| /** |
| * Creates a <code>DOMSignatureProperties</code> from the specified |
| * parameters. |
| * |
| * @param properties a list of one or more {@link SignatureProperty}s. The |
| * list is defensively copied to protect against subsequent modification. |
| * @param id the Id (may be <code>null</code>) |
| * @return a <code>DOMSignatureProperties</code> |
| * @throws ClassCastException if <code>properties</code> contains any |
| * entries that are not of type {@link SignatureProperty} |
| * @throws IllegalArgumentException if <code>properties</code> is empty |
| * @throws NullPointerException if <code>properties</code> |
| */ |
| public DOMSignatureProperties(List properties, String id) { |
| if (properties == null) { |
| throw new NullPointerException("properties cannot be null"); |
| } else if (properties.isEmpty()) { |
| throw new IllegalArgumentException("properties cannot be empty"); |
| } else { |
| List propsCopy = new ArrayList(properties); |
| for (int i = 0, size = propsCopy.size(); i < size; i++) { |
| if (!(propsCopy.get(i) instanceof SignatureProperty)) { |
| throw new ClassCastException |
| ("properties["+i+"] is not a valid type"); |
| } |
| } |
| this.properties = Collections.unmodifiableList(propsCopy); |
| } |
| this.id = id; |
| } |
| |
| /** |
| * Creates a <code>DOMSignatureProperties</code> from an element. |
| * |
| * @param propsElem a SignatureProperties element |
| * @throws MarshalException if a marshalling error occurs |
| */ |
| public DOMSignatureProperties(Element propsElem) throws MarshalException{ |
| // unmarshal attributes |
| id = DOMUtils.getAttributeValue(propsElem, "Id"); |
| |
| NodeList nodes = propsElem.getChildNodes(); |
| int length = nodes.getLength(); |
| List properties = new ArrayList(length); |
| for (int i = 0; i < length; i++) { |
| Node child = nodes.item(i); |
| if (child.getNodeType() == Node.ELEMENT_NODE) { |
| properties.add(new DOMSignatureProperty((Element) child)); |
| } |
| } |
| if (properties.isEmpty()) { |
| throw new MarshalException("properties cannot be empty"); |
| } else { |
| this.properties = Collections.unmodifiableList(properties); |
| } |
| } |
| |
| public List getProperties() { |
| return properties; |
| } |
| |
| public String getId() { |
| return id; |
| } |
| |
| public void marshal(Node parent, String dsPrefix, DOMCryptoContext context) |
| throws MarshalException { |
| Document ownerDoc = DOMUtils.getOwnerDocument(parent); |
| |
| Element propsElem = DOMUtils.createElement |
| (ownerDoc, "SignatureProperties", XMLSignature.XMLNS, dsPrefix); |
| |
| // set attributes |
| DOMUtils.setAttributeID(propsElem, "Id", id); |
| |
| // create and append any properties |
| for (int i = 0, size = properties.size(); i < size; i++) { |
| DOMSignatureProperty property = |
| (DOMSignatureProperty) properties.get(i); |
| property.marshal(propsElem, dsPrefix, context); |
| } |
| |
| parent.appendChild(propsElem); |
| } |
| |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| |
| if (!(o instanceof SignatureProperties)) { |
| return false; |
| } |
| SignatureProperties osp = (SignatureProperties) o; |
| |
| boolean idsEqual = (id == null ? osp.getId() == null : |
| id.equals(osp.getId())); |
| |
| return (properties.equals(osp.getProperties()) && idsEqual); |
| } |
| } |