| /* |
| * 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: DOMCanonicalizationMethod.java,v 1.25 2005/05/10 18:15:31 mullan Exp $ |
| */ |
| package org.jcp.xml.dsig.internal.dom; |
| |
| import java.io.OutputStream; |
| import java.security.InvalidAlgorithmParameterException; |
| |
| import org.w3c.dom.Element; |
| |
| import javax.xml.crypto.*; |
| import javax.xml.crypto.dsig.*; |
| |
| /** |
| * DOM-based abstract implementation of CanonicalizationMethod. |
| * |
| * @author Sean Mullan |
| */ |
| public class DOMCanonicalizationMethod extends DOMTransform |
| implements CanonicalizationMethod { |
| |
| /** |
| * Creates a <code>DOMCanonicalizationMethod</code>. |
| * |
| * @param spi TransformService |
| */ |
| public DOMCanonicalizationMethod(TransformService spi) |
| throws InvalidAlgorithmParameterException { |
| super(spi); |
| } |
| |
| /** |
| * Creates a <code>DOMCanonicalizationMethod</code> from an element. This |
| * ctor invokes the abstract {@link #unmarshalParams unmarshalParams} |
| * method to unmarshal any algorithm-specific input parameters. |
| * |
| * @param cmElem a CanonicalizationMethod element |
| */ |
| public DOMCanonicalizationMethod(Element cmElem, XMLCryptoContext context) |
| throws MarshalException{ |
| super(cmElem, context); |
| } |
| |
| /** |
| * Canonicalizes the specified data using the underlying canonicalization |
| * algorithm. This is a convenience method that is equivalent to invoking |
| * the {@link #transform transform} method. |
| * |
| * @param data the data to be canonicalized |
| * @param xc the <code>XMLCryptoContext</code> containing |
| * additional context (may be <code>null</code> if not applicable) |
| * @return the canonicalized data |
| * @throws NullPointerException if <code>data</code> is <code>null</code> |
| * @throws XMLSignatureException if an unexpected error occurs while |
| * canonicalizing the data |
| */ |
| public Data canonicalize(Data data, XMLCryptoContext xc) |
| throws TransformException { |
| return transform(data, xc); |
| } |
| |
| public Data canonicalize(Data data, XMLCryptoContext xc, OutputStream os) |
| throws TransformException { |
| return transform(data, xc, os); |
| } |
| |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| |
| if (!(o instanceof CanonicalizationMethod)) { |
| return false; |
| } |
| CanonicalizationMethod ocm = (CanonicalizationMethod) o; |
| |
| return (getAlgorithm().equals(ocm.getAlgorithm()) && |
| DOMUtils.paramsEqual(getParameterSpec(), ocm.getParameterSpec())); |
| } |
| } |