/**
* Creates a DOM Document using the SOAP Envelope.
*
* @param env An org.apache.axiom.soap.SOAPEnvelope instance
* @return Returns the DOM Document of the given SOAP Envelope.
* @throws Exception
*/
public static Document getDocumentFromSOAPEnvelope(SOAPEnvelope env, boolean useDoom)
throws WSSecurityException {
try {
if (env instanceof Element) {
return ((Element) env).getOwnerDocument();
}
if (useDoom) {
env.build();
// Workaround to prevent a bug in AXIOM where
// there can be an incomplete OMElement as the first child body
OMElement firstElement = env.getBody().getFirstElement();
if (firstElement != null) {
firstElement.build();
}
// Get processed headers
SOAPHeader soapHeader = env.getHeader();
ArrayList processedHeaderQNames = new ArrayList();
if (soapHeader != null) {
Iterator headerBlocs = soapHeader.getChildElements();
while (headerBlocs.hasNext()) {
SOAPHeaderBlock element = (SOAPHeaderBlock) headerBlocs.next();
if (element.isProcessed()) {
processedHeaderQNames.add(element.getQName());
}
}
}
// Check the namespace and find SOAP version and factory
String nsURI = null;
SOAPFactory factory;
if (env.getNamespace()
.getNamespaceURI()
.equals(SOAP11Constants.SOAP_ENVELOPE_NAMESPACE_URI)) {
nsURI = SOAP11Constants.SOAP_ENVELOPE_NAMESPACE_URI;
factory = DOOMAbstractFactory.getSOAP11Factory();
} else {
nsURI = SOAP12Constants.SOAP_ENVELOPE_NAMESPACE_URI;
factory = DOOMAbstractFactory.getSOAP12Factory();
}
StAXSOAPModelBuilder stAXSOAPModelBuilder =
new StAXSOAPModelBuilder(env.getXMLStreamReader(), factory, nsURI);
SOAPEnvelope envelope = (stAXSOAPModelBuilder).getSOAPEnvelope();
((OMNode) envelope.getParent()).build();
// Set the processed flag of the processed headers
SOAPHeader header = envelope.getHeader();
for (Iterator iter = processedHeaderQNames.iterator(); iter.hasNext(); ) {
QName name = (QName) iter.next();
Iterator omKids = header.getChildrenWithName(name);
if (omKids.hasNext()) {
((SOAPHeaderBlock) omKids.next()).setProcessed();
}
}
Element envElem = (Element) envelope;
return envElem.getOwnerDocument();
} else {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
env.build();
env.serialize(baos);
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(true);
return factory.newDocumentBuilder().parse(bais);
}
} catch (Exception e) {
throw new WSSecurityException("Error in converting SOAP Envelope to Document", e);
}
}
/**
* Builds a SOAPEnvelope from DOM Document.
*
* @param doc - The dom document that contains a SOAP message
* @param useDoom
* @return
* @throws WSSecurityException
*/
public static SOAPEnvelope getSOAPEnvelopeFromDOMDocument(Document doc, boolean useDoom)
throws WSSecurityException {
if (useDoom) {
try {
// Get processed headers
SOAPEnvelope env = (SOAPEnvelope) doc.getDocumentElement();
ArrayList processedHeaderQNames = new ArrayList();
SOAPHeader soapHeader = env.getHeader();
if (soapHeader != null) {
Iterator headerBlocs = soapHeader.getChildElements();
while (headerBlocs.hasNext()) {
OMElement element = (OMElement) headerBlocs.next();
SOAPHeaderBlock header = null;
if (element instanceof SOAPHeaderBlock) {
header = (SOAPHeaderBlock) element;
// If a header block is not an instance of SOAPHeaderBlock, it means that
// it is a header we have added in rampart eg. EncryptedHeader and should
// be converted to SOAPHeaderBlock for processing
} else {
header = soapHeader.addHeaderBlock(element.getLocalName(), element.getNamespace());
Iterator attrIter = element.getAllAttributes();
while (attrIter.hasNext()) {
OMAttribute attr = (OMAttribute) attrIter.next();
header.addAttribute(
attr.getLocalName(), attr.getAttributeValue(), attr.getNamespace());
}
Iterator nsIter = element.getAllDeclaredNamespaces();
while (nsIter.hasNext()) {
OMNamespace ns = (OMNamespace) nsIter.next();
header.declareNamespace(ns);
}
// retrieve all child nodes (including any text nodes)
// and re-attach to header block
Iterator children = element.getChildren();
while (children.hasNext()) {
OMNode child = (OMNode) children.next();
child.detach();
header.addChild(child);
}
element.detach();
soapHeader.build();
header.setProcessed();
}
if (header.isProcessed()) {
processedHeaderQNames.add(element.getQName());
}
}
}
XMLStreamReader reader = ((OMElement) doc.getDocumentElement()).getXMLStreamReader();
StAXSOAPModelBuilder stAXSOAPModelBuilder = new StAXSOAPModelBuilder(reader, null);
SOAPEnvelope envelope = stAXSOAPModelBuilder.getSOAPEnvelope();
// Set the processed flag of the processed headers
SOAPHeader header = envelope.getHeader();
for (Iterator iter = processedHeaderQNames.iterator(); iter.hasNext(); ) {
QName name = (QName) iter.next();
Iterator omKids = header.getChildrenWithName(name);
if (omKids.hasNext()) {
((SOAPHeaderBlock) omKids.next()).setProcessed();
}
}
envelope.build();
return envelope;
} catch (FactoryConfigurationError e) {
throw new WSSecurityException(e.getMessage());
}
} else {
try {
ByteArrayOutputStream os = new ByteArrayOutputStream();
XMLUtils.outputDOM(doc.getDocumentElement(), os, true);
ByteArrayInputStream bais = new ByteArrayInputStream(os.toByteArray());
StAXSOAPModelBuilder stAXSOAPModelBuilder =
new StAXSOAPModelBuilder(
XMLInputFactory.newInstance().createXMLStreamReader(bais), null);
return stAXSOAPModelBuilder.getSOAPEnvelope();
} catch (Exception e) {
throw new WSSecurityException(e.getMessage());
}
}
}