/*
* Copyright 2005-2010 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.stroap;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLEventWriter;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.events.StartElement;
import javax.xml.stream.events.XMLEvent;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import org.springframework.util.xml.StaxUtils;
import org.springframework.ws.soap.SoapBody;
import org.springframework.ws.soap.SoapFault;
import org.springframework.ws.soap.SoapVersion;
import org.springframework.ws.stream.StreamingPayload;
/**
* @author Arjen Poutsma
*/
abstract class StroapBody extends StroapElement implements SoapBody {
private StroapPayload payload;
protected StroapBody(StroapMessageFactory messageFactory) {
super(messageFactory.getSoapVersion().getBodyName(), messageFactory);
this.payload = new CachingStroapPayload();
}
protected StroapBody(StartElement startElement, StroapPayload payload, StroapMessageFactory messageFactory) {
super(startElement, messageFactory);
this.payload = payload;
}
static StroapBody build(XMLEventReader eventReader, StroapMessageFactory messageFactory) throws XMLStreamException {
XMLEvent event = eventReader.nextTag();
if (!event.isStartElement()) {
throw new StroapMessageCreationException("Unexpected event: " + event + ", expected StartElement");
}
StartElement startElement = event.asStartElement();
SoapVersion soapVersion = messageFactory.getSoapVersion();
if (!soapVersion.getBodyName().equals(startElement.getName())) {
throw new StroapMessageCreationException(
"Unexpected name: " + startElement.getName() + ", expected " + soapVersion.getBodyName());
}
StroapPayload payload;
if (messageFactory.isPayloadCaching()) {
payload = new CachingStroapPayload(eventReader);
}
else {
payload = new NonCachingStroapPayload(eventReader);
}
if (SoapVersion.SOAP_11.equals(soapVersion)) {
return new Stroap11Body(startElement, payload, messageFactory);
}
else {
return null;
}
}
public Source getPayloadSource() {
XMLEventReader eventReader = payload.getEventReader();
return StaxUtils.createCustomStaxSource(eventReader);
}
public Result getPayloadResult() {
CachingStroapPayload cachingPayload;
if (payload instanceof CachingStroapPayload) {
cachingPayload = (CachingStroapPayload) payload;
}
else {
cachingPayload = new CachingStroapPayload();
this.payload = cachingPayload;
}
XMLEventWriter eventWriter = cachingPayload.getEventWriter();
return StaxUtils.createCustomStaxResult(eventWriter);
}
public boolean hasFault() {
return payload instanceof FaultStroapPayload;
}
public SoapFault getFault() {
return payload instanceof FaultStroapPayload ? ((FaultStroapPayload) payload).getFault() : null;
}
protected void setFault(StroapFault fault) {
this.payload = new FaultStroapPayload(fault);
}
@Override
protected final XMLEventReader getChildEventReader() {
return payload.getEventReader();
}
@Override
public void writeTo(XMLEventWriter eventWriter) throws XMLStreamException {
eventWriter.add(getStartElement());
payload.writeTo(eventWriter);
eventWriter.add(getEndElement());
}
public void setStreamingPayload(StreamingPayload payload) {
this.payload = new StreamingStroapPayload(payload, getMessageFactory());
}
public QName getPayloadName() {
return payload.getName();
}
}