/*
* Copyright 2001-2004 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.
*/
package org.apache.ws.secpolicy12.builders;
import java.util.Iterator;
import javax.xml.namespace.QName;
import org.apache.axiom.om.OMAttribute;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMNamespace;
import org.apache.neethi.Assertion;
import org.apache.neethi.AssertionBuilderFactory;
import org.apache.neethi.builders.AssertionBuilder;
import org.apache.ws.secpolicy.SPConstants;
import org.apache.ws.secpolicy.SP12Constants;
import org.apache.ws.secpolicy.model.SignedEncryptedElements;
public class EncryptedElementsBuilder implements AssertionBuilder {
public Assertion build(OMElement element, AssertionBuilderFactory factory) throws IllegalArgumentException {
SignedEncryptedElements signedEncryptedElements = new SignedEncryptedElements(false, SPConstants.SP_V12);
OMAttribute attribute = element.getAttribute(SP12Constants.ATTR_XPATH_VERSION);
if (attribute != null) {
signedEncryptedElements.setXPathVersion(attribute.getAttributeValue());
}
for (Iterator iterator = element.getChildElements(); iterator.hasNext();) {
processElement((OMElement) iterator.next(), signedEncryptedElements);
}
return signedEncryptedElements;
}
public QName[] getKnownElements() {
return new QName[] {SP12Constants.ENCRYPTED_ELEMENTS};
}
private void processElement(OMElement element, SignedEncryptedElements parent) {
if (SP12Constants.XPATH.equals(element.getQName())) {
parent.addXPathExpression(element.getText());
Iterator namespaces = element.getAllDeclaredNamespaces();
while (namespaces.hasNext()) {
OMNamespace nm = (OMNamespace) namespaces.next();
parent.addDeclaredNamespaces(nm.getNamespaceURI(), nm.getPrefix());
}
}
}
}