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package com.sun.xml.messaging.saaj.soap.impl;
import java.util.Iterator;
import java.util.Locale;
import java.util.logging.Level;
import javax.xml.namespace.QName;
import javax.xml.soap.*;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.apache.xerces.jaxp.DocumentBuilderFactoryImpl;
import org.w3c.dom.*;
import com.sun.xml.messaging.saaj.SOAPExceptionImpl;
import com.sun.xml.messaging.saaj.soap.SOAPDocument;
import com.sun.xml.messaging.saaj.soap.SOAPDocumentImpl;
import com.sun.xml.messaging.saaj.soap.name.NameImpl;
/**
* The implementation of SOAP-ENV:BODY or the SOAPBody abstraction.
*
* @author Anil Vijendran (anil@sun.com)
*/
public abstract class BodyImpl extends ElementImpl implements SOAPBody {
private SOAPFault fault;
protected BodyImpl(SOAPDocumentImpl ownerDoc, NameImpl bodyName) {
super(ownerDoc, bodyName);
}
protected abstract NameImpl getFaultName(String name);
protected abstract boolean isFault(SOAPElement child);
protected abstract SOAPBodyElement createBodyElement(Name name);
protected abstract SOAPBodyElement createBodyElement(QName name);
protected abstract SOAPFault createFaultElement();
protected abstract QName getDefaultFaultCode();
public SOAPFault addFault() throws SOAPException {
if (hasFault()) {
log.severe("SAAJ0110.impl.fault.already.exists");
throw new SOAPExceptionImpl("Error: Fault already exists");
}
fault = createFaultElement();
addNode(fault);
fault.setFaultCode(getDefaultFaultCode());
fault.setFaultString("Fault string, and possibly fault code, not set");
return fault;
}
public SOAPFault addFault(
Name faultCode,
String faultString,
Locale locale)
throws SOAPException {
SOAPFault fault = addFault();
fault.setFaultCode(faultCode);
fault.setFaultString(faultString, locale);
return fault;
}
public SOAPFault addFault(
QName faultCode,
String faultString,
Locale locale)
throws SOAPException {
SOAPFault fault = addFault();
fault.setFaultCode(faultCode);
fault.setFaultString(faultString, locale);
return fault;
}
public SOAPFault addFault(Name faultCode, String faultString)
throws SOAPException {
SOAPFault fault = addFault();
fault.setFaultCode(faultCode);
fault.setFaultString(faultString);
return fault;
}
public SOAPFault addFault(QName faultCode, String faultString)
throws SOAPException {
SOAPFault fault = addFault();
fault.setFaultCode(faultCode);
fault.setFaultString(faultString);
return fault;
}
void initializeFault() {
FaultImpl flt = (FaultImpl) findFault();
fault = flt;
}
protected SOAPElement findFault() {
Iterator eachChild = getChildElementNodes();
while (eachChild.hasNext()) {
SOAPElement child = (SOAPElement) eachChild.next();
if (isFault(child)) {
return child;
}
}
return null;
}
public boolean hasFault() {
initializeFault();
return fault != null;
}
public SOAPFault getFault() {
if (hasFault())
return fault;
return null;
}
public SOAPBodyElement addBodyElement(Name name) throws SOAPException {
SOAPBodyElement newBodyElement =
(SOAPBodyElement) ElementFactory.createNamedElement(
((SOAPDocument) getOwnerDocument()).getDocument(),
name.getLocalName(),
name.getPrefix(),
name.getURI());
if (newBodyElement == null) {
newBodyElement = createBodyElement(name);
}
addNode(newBodyElement);
return newBodyElement;
}
public SOAPBodyElement addBodyElement(QName qname) throws SOAPException {
SOAPBodyElement newBodyElement =
(SOAPBodyElement) ElementFactory.createNamedElement(
((SOAPDocument) getOwnerDocument()).getDocument(),
qname.getLocalPart(),
qname.getPrefix(),
qname.getNamespaceURI());
if (newBodyElement == null) {
newBodyElement = createBodyElement(qname);
}
addNode(newBodyElement);
return newBodyElement;
}
public void setParentElement(SOAPElement element) throws SOAPException {
if (!(element instanceof SOAPEnvelope)) {
log.severe("SAAJ0111.impl.body.parent.must.be.envelope");
throw new SOAPException("Parent of SOAPBody has to be a SOAPEnvelope");
}
super.setParentElement(element);
}
protected SOAPElement addElement(Name name) throws SOAPException {
return addBodyElement(name);
}
protected SOAPElement addElement(QName name) throws SOAPException {
return addBodyElement(name);
}
// public Node insertBefore(Node newElement, Node ref) throws DOMException {
// if (!(newElement instanceof SOAPBodyElement) && (newElement instanceof SOAPElement)) {
// newElement = new ElementWrapper((ElementImpl) newElement);
// }
// return super.insertBefore(newElement, ref);
// }
//
// public Node replaceChild(Node newElement, Node ref) throws DOMException {
// if (!(newElement instanceof SOAPBodyElement) && (newElement instanceof SOAPElement)) {
// newElement = new ElementWrapper((ElementImpl) newElement);
// }
// return super.replaceChild(newElement, ref);
// }
public SOAPBodyElement addDocument(Document document)
throws SOAPException {
/*
Element rootNode =
document.getDocumentElement();
// Causes all deferred nodes to be inflated
rootNode.normalize();
adoptElement(rootNode);
SOAPBodyElement bodyElement = (SOAPBodyElement) convertToSoapElement(rootNode);
addNode(bodyElement);
return bodyElement;
*/
///*
SOAPBodyElement newBodyElement = null;
DocumentFragment docFrag = document.createDocumentFragment();
Element rootElement = document.getDocumentElement();
if(rootElement != null) {
docFrag.appendChild(rootElement);
Document ownerDoc = getOwnerDocument();
// This copies the whole tree which could be very big so it's slow.
// However, it does have the advantage of actually working.
org.w3c.dom.Node replacingNode = ownerDoc.importNode(docFrag, true);
// Adding replacingNode at the last of the children list of body
addNode(replacingNode);
Iterator i =
getChildElements(NameImpl.copyElementName(rootElement));
// Return the child element with the required name which is at the
// end of the list
while(i.hasNext())
newBodyElement = (SOAPBodyElement) i.next();
}
return newBodyElement;
//*/
}
protected SOAPElement convertToSoapElement(Element element) {
if ((element instanceof SOAPBodyElement) &&
//this check is required because ElementImpl currently
// implements SOAPBodyElement
!(element.getClass().equals(ElementImpl.class))) {
return (SOAPElement) element;
} else {
return replaceElementWithSOAPElement(
element,
(ElementImpl) createBodyElement(NameImpl
.copyElementName(element)));
}
}
public SOAPElement setElementQName(QName newName) throws SOAPException {
log.log(Level.SEVERE,
"SAAJ0146.impl.invalid.name.change.requested",
new Object[] {elementQName.getLocalPart(),
newName.getLocalPart()});
throw new SOAPException("Cannot change name for "
+ elementQName.getLocalPart() + " to "
+ newName.getLocalPart());
}
public Document extractContentAsDocument() throws SOAPException {
Iterator eachChild = getChildElements();
javax.xml.soap.Node firstBodyElement = null;
while (eachChild.hasNext() &&
!(firstBodyElement instanceof SOAPElement))
firstBodyElement = (javax.xml.soap.Node) eachChild.next();
boolean exactlyOneChildElement = true;
if (firstBodyElement == null)
exactlyOneChildElement = false;
else {
for (org.w3c.dom.Node node = firstBodyElement.getNextSibling();
node != null;
node = node.getNextSibling()) {
if (node instanceof Element) {
exactlyOneChildElement = false;
break;
}
}
}
if(!exactlyOneChildElement) {
log.log(Level.SEVERE,
"SAAJ0250.impl.body.should.have.exactly.one.child");
throw new SOAPException("Cannot extract Document from body");
}
Document document = null;
try {
DocumentBuilderFactory factory =
new DocumentBuilderFactoryImpl();
factory.setNamespaceAware(true);
DocumentBuilder builder = factory.newDocumentBuilder();
document = builder.newDocument();
Element rootElement = (Element) document.importNode(
firstBodyElement,
true);
document.appendChild(rootElement);
} catch(Exception e) {
log.log(Level.SEVERE,
"SAAJ0251.impl.cannot.extract.document.from.body");
throw new SOAPExceptionImpl(
"Unable to extract Document from body", e);
}
firstBodyElement.detachNode();
return document;
}
}