/*
* Copyright 2005-2014 the original author or authors.
*
* 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.springframework.ws.soap.saaj;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.xml.namespace.QName;
import javax.xml.soap.SOAPConstants;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPHeader;
import javax.xml.soap.SOAPHeaderElement;
import org.springframework.util.ObjectUtils;
import org.springframework.util.StringUtils;
import org.springframework.ws.soap.SoapHeaderElement;
import org.springframework.ws.soap.SoapHeaderException;
import org.springframework.ws.soap.soap12.Soap12Header;
/**
* SAAJ-specific implementation of the {@code Soap12Header} interface. Wraps a {@link javax.xml.soap.SOAPHeader}.
*
* @author Arjen Poutsma
* @since 1.0.0
*/
class SaajSoap12Header extends SaajSoapHeader implements Soap12Header {
SaajSoap12Header(SOAPHeader header) {
super(header);
}
@Override
public SoapHeaderElement addNotUnderstoodHeaderElement(QName headerName) {
try {
SOAPHeaderElement headerElement =
getSaajHeader().addNotUnderstoodHeaderElement(headerName);
return new SaajSoapHeaderElement(headerElement);
}
catch (SOAPException ex) {
throw new SaajSoapHeaderException(ex);
}
}
@Override
public SoapHeaderElement addUpgradeHeaderElement(String[] supportedSoapUris) {
try {
SOAPHeaderElement headerElement =
getSaajHeader().addUpgradeHeaderElement(supportedSoapUris);
return new SaajSoapHeaderElement(headerElement);
}
catch (SOAPException ex) {
throw new SaajSoapHeaderException(ex);
}
}
@Override
@SuppressWarnings("unchecked")
public Iterator<SoapHeaderElement> examineHeaderElementsToProcess(String[] roles, boolean isUltimateDestination)
throws SoapHeaderException {
List<SOAPHeaderElement> result = new ArrayList<SOAPHeaderElement>();
Iterator<SOAPHeaderElement> iterator = getSaajHeader().examineAllHeaderElements();
while (iterator.hasNext()) {
SOAPHeaderElement saajHeaderElement = iterator.next();
String headerRole = saajHeaderElement.getRole();
if (shouldProcess(headerRole, roles, isUltimateDestination)) {
result.add(saajHeaderElement);
}
}
return new SaajSoapHeaderElementIterator(result.iterator());
}
private boolean shouldProcess(String headerRole, String[] roles, boolean isUltimateDestination) {
if (!StringUtils.hasLength(headerRole)) {
return true;
}
if (SOAPConstants.URI_SOAP_1_2_ROLE_NEXT.equals(headerRole)) {
return true;
}
if (SOAPConstants.URI_SOAP_1_2_ROLE_ULTIMATE_RECEIVER.equals(headerRole)) {
return isUltimateDestination;
}
if (SOAPConstants.URI_SOAP_1_2_ROLE_NONE.equals(headerRole)) {
return false;
}
if (!ObjectUtils.isEmpty(roles)) {
for (String role : roles) {
if (role.equals(headerRole)) {
return true;
}
}
}
return false;
}
}