/*
* 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.Iterator;
import javax.xml.namespace.QName;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPHeader;
import javax.xml.soap.SOAPHeaderElement;
import javax.xml.transform.Result;
import javax.xml.transform.dom.DOMResult;
import org.springframework.util.Assert;
import org.springframework.ws.soap.SoapHeader;
import org.springframework.ws.soap.SoapHeaderElement;
import org.springframework.ws.soap.SoapHeaderException;
/**
* SAAJ-specific implementation of the {@code SoapHeader} interface. Wraps a {@link javax.xml.soap.SOAPHeader}.
*
* @author Arjen Poutsma
* @since 1.0.0
*/
abstract class SaajSoapHeader extends SaajSoapElement<SOAPHeader> implements SoapHeader {
SaajSoapHeader(SOAPHeader header) {
super(header);
}
@Override
@SuppressWarnings("unchecked")
public Iterator<SoapHeaderElement> examineAllHeaderElements() throws SoapHeaderException {
Iterator<SOAPHeaderElement> iterator = getSaajHeader().examineAllHeaderElements();
return new SaajSoapHeaderElementIterator(iterator);
}
@Override
@SuppressWarnings("unchecked")
public Iterator<SoapHeaderElement> examineHeaderElements(QName name) throws SoapHeaderException {
Iterator<SOAPHeaderElement> iterator = getSaajHeader().getChildElements(name);
return new SaajSoapHeaderElementIterator(iterator);
}
@Override
@SuppressWarnings("unchecked")
public Iterator<SoapHeaderElement> examineMustUnderstandHeaderElements(String actorOrRole) throws SoapHeaderException {
Iterator<SOAPHeaderElement> iterator =
getSaajHeader().examineMustUnderstandHeaderElements(actorOrRole);
return new SaajSoapHeaderElementIterator(iterator);
}
@Override
public SoapHeaderElement addHeaderElement(QName name) throws SoapHeaderException {
try {
SOAPHeaderElement headerElement = getSaajHeader().addHeaderElement(name);
return new SaajSoapHeaderElement(headerElement);
}
catch (SOAPException ex) {
throw new SaajSoapHeaderException(ex);
}
}
@SuppressWarnings("unchecked")
@Override
public void removeHeaderElement(QName name) throws SoapHeaderException {
Iterator<SOAPElement> iterator = getSaajHeader().getChildElements(name);
if (iterator.hasNext()) {
SOAPElement element = iterator.next();
element.detachNode();
}
}
protected SOAPHeader getSaajHeader() {
return getSaajElement();
}
@Override
public Result getResult() {
return new DOMResult(getSaajHeader());
}
protected static class SaajSoapHeaderElementIterator implements Iterator<SoapHeaderElement> {
private final Iterator<SOAPHeaderElement> iterator;
protected SaajSoapHeaderElementIterator(Iterator<SOAPHeaderElement> iterator) {
Assert.notNull(iterator, "iterator must not be null");
this.iterator = iterator;
}
@Override
public boolean hasNext() {
return iterator.hasNext();
}
@Override
public SoapHeaderElement next() {
SOAPHeaderElement saajHeaderElement = iterator.next();
return new SaajSoapHeaderElement(saajHeaderElement);
}
@Override
public void remove() {
iterator.remove();
}
}
}