/**
* Converts a given {@link Document} to an AXIOM {@link org.apache.axiom.soap.SOAPEnvelope}.
*
* @param document the document to be converted
* @return the converted envelope
* @throws IllegalArgumentException in case of errors
* @see org.apache.rampart.util.Axis2Util.getSOAPEnvelopeFromDOMDocument(Document, boolean)
*/
public static SOAPEnvelope toEnvelope(Document document) {
try {
DOMImplementation implementation = document.getImplementation();
Assert.isInstanceOf(DOMImplementationLS.class, implementation);
DOMImplementationLS loadSaveImplementation = (DOMImplementationLS) implementation;
LSOutput output = loadSaveImplementation.createLSOutput();
ByteArrayOutputStream bos = new ByteArrayOutputStream();
output.setByteStream(bos);
LSSerializer serializer = loadSaveImplementation.createLSSerializer();
serializer.write(document, output);
ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
XMLInputFactory inputFactory = StAXUtils.getXMLInputFactory();
StAXSOAPModelBuilder stAXSOAPModelBuilder =
new StAXSOAPModelBuilder(inputFactory.createXMLStreamReader(bis), null);
SOAPEnvelope envelope = stAXSOAPModelBuilder.getSOAPEnvelope();
// Necessary to build a correct Axiom tree, see SWS-483
envelope.serialize(new NullOutputStream());
return envelope;
} catch (Exception ex) {
IllegalArgumentException iaex =
new IllegalArgumentException("Error in converting Document to SOAP Envelope");
iaex.initCause(ex);
throw iaex;
}
}
private void createAndSendSOAPResponse(
Map<String, Object> serviceResults, String serviceName, HttpServletResponse response)
throws EventHandlerException {
try {
// setup the response
Debug.logVerbose("[EventHandler] : Setting up response message", module);
String xmlResults = SoapSerializer.serialize(serviceResults);
// Debug.logInfo("xmlResults ==================" + xmlResults, module);
XMLStreamReader reader =
XMLInputFactory.newInstance().createXMLStreamReader(new StringReader(xmlResults));
StAXOMBuilder resultsBuilder = new StAXOMBuilder(reader);
OMElement resultSer = resultsBuilder.getDocumentElement();
// create the response soap
SOAPFactory factory = OMAbstractFactory.getSOAP11Factory();
SOAPEnvelope resEnv = factory.createSOAPEnvelope();
SOAPBody resBody = factory.createSOAPBody();
OMElement resService = factory.createOMElement(new QName(serviceName + "Response"));
resService.addChild(resultSer.getFirstElement());
resBody.addChild(resService);
resEnv.addChild(resBody);
// The declareDefaultNamespace method doesn't work see
// (https://issues.apache.org/jira/browse/AXIS2-3156)
// so the following doesn't work:
// resService.declareDefaultNamespace(ModelService.TNS);
// instead, create the xmlns attribute directly:
OMAttribute defaultNS = factory.createOMAttribute("xmlns", null, ModelService.TNS);
resService.addAttribute(defaultNS);
// log the response message
if (Debug.verboseOn()) {
try {
Debug.logInfo("Response Message:\n" + resEnv + "\n", module);
} catch (Throwable t) {
}
}
resEnv.serialize(response.getOutputStream());
response.getOutputStream().flush();
} catch (Exception e) {
Debug.logError(e, module);
throw new EventHandlerException(e.getMessage(), e);
}
}
/**
* Converts a given AXIOM {@link org.apache.axiom.soap.SOAPEnvelope} to a {@link Document}.
*
* @param envelope the SOAP envelope to be converted
* @return the converted document
* @throws IllegalArgumentException in case of errors
* @see org.apache.rampart.util.Axis2Util.getDocumentFromSOAPEnvelope(SOAPEnvelope, boolean)
*/
public static Document toDocument(SOAPEnvelope envelope) {
try {
if (envelope instanceof Element) {
return ((Element) envelope).getOwnerDocument();
} else {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
envelope.build();
envelope.serialize(bos);
ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
documentBuilderFactory.setNamespaceAware(true);
return documentBuilderFactory.newDocumentBuilder().parse(bis);
}
} catch (Exception ex) {
throw new IllegalArgumentException("Error in converting SOAP Envelope to Document", ex);
}
}
/**
* 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);
}
}
