| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| package org.apache.xml.security.transforms.implementations; |
| |
| import java.io.OutputStream; |
| |
| import org.apache.xml.security.c14n.CanonicalizationException; |
| import org.apache.xml.security.c14n.implementations.Canonicalizer20010315OmitComments; |
| import org.apache.xml.security.signature.XMLSignatureInput; |
| import org.apache.xml.security.transforms.TransformSpi; |
| import org.apache.xml.security.transforms.Transforms; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Implements the <CODE>http://www.w3.org/TR/2001/REC-xml-c14n-20010315</CODE> |
| * transform. |
| * |
| */ |
| public class TransformC14N extends TransformSpi { |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected String engineGetURI() { |
| return Transforms.TRANSFORM_C14N_OMIT_COMMENTS; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected XMLSignatureInput enginePerformTransform( |
| XMLSignatureInput input, OutputStream os, Element transformElement, |
| String baseURI, boolean secureValidation |
| ) throws CanonicalizationException { |
| |
| Canonicalizer20010315OmitComments c14n = new Canonicalizer20010315OmitComments(); |
| c14n.setSecureValidation(secureValidation); |
| if (os != null) { |
| c14n.setWriter(os); |
| } |
| byte[] result = c14n.engineCanonicalize(input); |
| XMLSignatureInput output = new XMLSignatureInput(result); |
| output.setSecureValidation(secureValidation); |
| if (os != null) { |
| output.setOutputStream(os); |
| } |
| return output; |
| } |
| } |