| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /* |
| * Copyright 2005 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| /* |
| * Copyright 2005 Sun Microsystems, Inc. All rights reserved. |
| */ |
| /* |
| * $Id: DOMCanonicalizationMethod.java,v 1.2 2008/07/24 15:20:32 mullan Exp $ |
| */ |
| package org.jcp.xml.dsig.internal.dom; |
| |
| import java.io.OutputStream; |
| import java.security.InvalidAlgorithmParameterException; |
| import java.security.Provider; |
| |
| 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, |
| Provider provider) throws MarshalException { |
| super(cmElem, context, provider); |
| } |
| |
| /** |
| * 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 TransformException 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())); |
| } |
| } |