/**
* 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.cxf.ws.security.policy.builders;
import javax.xml.namespace.QName;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.apache.cxf.ws.security.policy.SP11Constants;
import org.apache.cxf.ws.security.policy.SP12Constants;
import org.apache.cxf.ws.security.policy.SPConstants;
import org.apache.cxf.ws.security.policy.model.Header;
import org.apache.cxf.ws.security.policy.model.SignedEncryptedParts;
import org.apache.neethi.Assertion;
import org.apache.neethi.AssertionBuilderFactory;
import org.apache.neethi.builders.AssertionBuilder;
public class EncryptedPartsBuilder implements AssertionBuilder<Element> {
public QName[] getKnownElements() {
return new QName[]{SP11Constants.ENCRYPTED_PARTS, SP12Constants.ENCRYPTED_PARTS};
}
public Assertion build(Element element, AssertionBuilderFactory factory)
throws IllegalArgumentException {
SPConstants consts = SP11Constants.SP_NS.equals(element.getNamespaceURI())
? SP11Constants.INSTANCE : SP12Constants.INSTANCE;
SignedEncryptedParts signedEncryptedParts = new SignedEncryptedParts(false, consts);
Node nd = element.getFirstChild();
while (nd != null) {
if (nd instanceof Element) {
processElement((Element)nd, signedEncryptedParts);
}
nd = nd.getNextSibling();
}
//
// If EncryptedParts is empty then default to encrypting the SOAP Body
//
if (!signedEncryptedParts.isBody() && !signedEncryptedParts.isAttachments()
&& signedEncryptedParts.getHeaders().isEmpty()) {
signedEncryptedParts.setBody(true);
}
return signedEncryptedParts;
}
private void processElement(Element element, SignedEncryptedParts parent) {
if ("Header".equals(element.getLocalName())) {
String nameAttribute = element.getAttributeNS(null, SPConstants.NAME);
if (nameAttribute == null) {
nameAttribute = "";
}
String namespaceAttribute = element.getAttributeNS(null, SPConstants.NAMESPACE);
parent.addHeader(new Header(nameAttribute, namespaceAttribute));
} else if ("Body".equals(element.getLocalName())) {
parent.setBody(true);
}
}
}