/*
* 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.axiom;
import java.util.Iterator;
import javax.xml.namespace.QName;
import javax.xml.transform.Result;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMException;
import org.apache.axiom.om.OMNamespace;
import org.apache.axiom.soap.SOAPFactory;
import org.apache.axiom.soap.SOAPHeader;
import org.apache.axiom.soap.SOAPHeaderBlock;
import org.springframework.ws.soap.SoapHeader;
import org.springframework.ws.soap.SoapHeaderElement;
import org.springframework.ws.soap.SoapHeaderException;
/**
* Axiom-specific version of {@code org.springframework.ws.soap.SoapHeader}.
*
* @author Arjen Poutsma
* @since 1.0.0
*/
abstract class AxiomSoapHeader extends AxiomSoapElement implements SoapHeader {
AxiomSoapHeader(SOAPHeader axiomHeader, SOAPFactory axiomFactory) {
super(axiomHeader, axiomFactory);
}
@Override
public Result getResult() {
return new AxiomResult(getAxiomHeader(), getAxiomFactory());
}
@Override
public SoapHeaderElement addHeaderElement(QName name) {
try {
OMNamespace namespace =
getAxiomFactory().createOMNamespace(name.getNamespaceURI(),
name.getPrefix());
SOAPHeaderBlock axiomHeaderBlock = getAxiomHeader().addHeaderBlock(name.getLocalPart(), namespace);
return new AxiomSoapHeaderElement(axiomHeaderBlock, getAxiomFactory());
}
catch (OMException ex) {
throw new AxiomSoapHeaderException(ex);
}
}
@Override
public void removeHeaderElement(QName name) throws SoapHeaderException {
try {
OMElement element = getAxiomHeader().getFirstChildWithName(name);
if (element != null) {
element.detach();
}
}
catch (OMException ex) {
throw new AxiomSoapHeaderException(ex);
}
}
@Override
@SuppressWarnings("unchecked")
public Iterator<SoapHeaderElement> examineMustUnderstandHeaderElements(String role) {
try {
return new AxiomSoapHeaderElementIterator(getAxiomHeader().examineMustUnderstandHeaderBlocks(role));
}
catch (OMException ex) {
throw new AxiomSoapHeaderException(ex);
}
}
@Override
@SuppressWarnings("unchecked")
public Iterator<SoapHeaderElement> examineAllHeaderElements() {
try {
return new AxiomSoapHeaderElementIterator(getAxiomHeader().examineAllHeaderBlocks());
}
catch (OMException ex) {
throw new AxiomSoapHeaderException(ex);
}
}
@Override
@SuppressWarnings("unchecked")
public Iterator<SoapHeaderElement> examineHeaderElements(QName name) throws SoapHeaderException {
try {
return new AxiomSoapHeaderElementIterator(getAxiomHeader().getChildrenWithName(name));
}
catch (OMException ex) {
throw new AxiomSoapHeaderException(ex);
}
}
protected SOAPHeader getAxiomHeader() {
return (SOAPHeader) getAxiomElement();
}
protected class AxiomSoapHeaderElementIterator implements Iterator<SoapHeaderElement> {
private final Iterator<SOAPHeaderBlock> axiomIterator;
protected AxiomSoapHeaderElementIterator(Iterator<SOAPHeaderBlock> axiomIterator) {
this.axiomIterator = axiomIterator;
}
@Override
public boolean hasNext() {
return axiomIterator.hasNext();
}
@Override
public SoapHeaderElement next() {
try {
SOAPHeaderBlock axiomHeaderBlock = axiomIterator.next();
return new AxiomSoapHeaderElement(axiomHeaderBlock, getAxiomFactory());
}
catch (OMException ex) {
throw new AxiomSoapHeaderException(ex);
}
}
@Override
public void remove() {
axiomIterator.remove();
}
}
}