/*
* 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 java.util.LinkedList;
import java.util.List;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.events.StartElement;
import javax.xml.stream.events.XMLEvent;
import javax.xml.transform.Result;
import org.springframework.util.Assert;
import org.springframework.util.xml.StaxUtils;
import org.springframework.ws.soap.SoapHeaderElement;
import org.springframework.ws.soap.SoapHeaderException;
import org.springframework.xml.stream.ListBasedXMLEventReader;
/**
* @author Arjen Poutsma
*/
class StroapHeaderElement extends StroapElement implements SoapHeaderElement {
private final List<XMLEvent> events = new LinkedList<XMLEvent>();
StroapHeaderElement(QName name, StroapMessageFactory messageFactory) {
super(name, messageFactory);
}
private StroapHeaderElement(StartElement startElement, List<XMLEvent> events, StroapMessageFactory messageFactory) {
super(startElement, messageFactory);
Assert.notNull(events, "'events' must not be null");
this.events.addAll(events);
}
static StroapHeaderElement build(List<XMLEvent> events, StroapMessageFactory messageFactory)
throws XMLStreamException {
Assert.notNull(events, "'events' must not be null");
Assert.isTrue(events.size() >= 2, "not enough events");
XMLEvent event = events.get(0);
if (!event.isStartElement()) {
throw new StroapHeaderException("Unexpected event: " + event + ", expected StartElement");
}
StartElement startElement = event.asStartElement();
event = events.get(events.size() - 1);
if (!event.isEndElement()) {
throw new StroapHeaderException("Unexpected event: " + event + ", expected EndElement");
}
List<XMLEvent> childEvents = events.subList(1, events.size() - 1);
return new StroapHeaderElement(startElement, childEvents, messageFactory);
}
public final String getActorOrRole() throws SoapHeaderException {
return getAttributeValue(getSoapVersion().getActorOrRoleName());
}
public final void setActorOrRole(String actorOrRole) throws SoapHeaderException {
addAttribute(getSoapVersion().getActorOrRoleName(), actorOrRole);
}
public final boolean getMustUnderstand() throws SoapHeaderException {
String mustUnderstandAttribute = getAttributeValue(getSoapVersion().getMustUnderstandAttributeName());
return "1".equals(mustUnderstandAttribute);
}
public void setMustUnderstand(boolean mustUnderstand) throws SoapHeaderException {
String mustUnderstandAttribute = mustUnderstand ? "1" : "0";
addAttribute(getSoapVersion().getMustUnderstandAttributeName(), mustUnderstandAttribute);
}
public Result getResult() throws SoapHeaderException {
events.clear();
return StaxUtils.createCustomStaxResult(new CachingXMLEventWriter(events));
}
public String getText() {
StringBuilder builder = new StringBuilder();
for (XMLEvent event : events) {
if (event.isCharacters()) {
builder.append(event.asCharacters().getData());
}
}
return builder.toString();
}
public void setText(String content) {
events.clear();
events.add(getEventFactory().createCharacters(content));
}
@Override
protected XMLEventReader getChildEventReader() {
return new ListBasedXMLEventReader(events);
}
}