/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.axis2.jaxws.message.util.impl;
import org.apache.axiom.attachments.Attachments;
import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMNamespace;
import org.apache.axiom.om.OMXMLBuilderFactory;
import org.apache.axiom.om.OMXMLParserWrapper;
import org.apache.axiom.om.util.StAXUtils;
import org.apache.axiom.soap.SOAP11Constants;
import org.apache.axiom.soap.SOAP12Constants;
import org.apache.axiom.soap.SOAPModelBuilder;
import org.apache.axis2.jaxws.ExceptionFactory;
import org.apache.axis2.jaxws.i18n.Messages;
import org.apache.axis2.jaxws.message.util.SAAJConverter;
import org.apache.axis2.jaxws.utility.JavaUtils;
import org.apache.axis2.jaxws.utility.SAAJFactory;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.w3c.dom.Node;
import org.w3c.dom.Attr;
import javax.xml.namespace.QName;
import javax.xml.soap.Detail;
import javax.xml.soap.MessageFactory;
import javax.xml.soap.Name;
import javax.xml.soap.SOAPBody;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPEnvelope;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPFactory;
import javax.xml.soap.SOAPFault;
import javax.xml.soap.SOAPHeader;
import javax.xml.soap.SOAPMessage;
import javax.xml.soap.SOAPPart;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.ws.WebServiceException;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.util.Iterator;
/** SAAJConverterImpl Provides an conversion methods between OM<->SAAJ */
public class SAAJConverterImpl implements SAAJConverter {
private static final Log log = LogFactory.getLog(SAAJConverterImpl.class);
/** Constructed via SAAJConverterFactory */
SAAJConverterImpl() {
super();
}
/* (non-Javadoc)
* @see org.apache.axis2.jaxws.message.util.SAAJConverter#toSAAJ(org.apache.axiom.soap.SOAPEnvelope)
*/
public SOAPEnvelope toSAAJ(org.apache.axiom.soap.SOAPEnvelope omEnvelope)
throws WebServiceException {
if (log.isDebugEnabled()) {
log.debug("Converting OM SOAPEnvelope to SAAJ SOAPEnvelope");
log.debug("The conversion occurs due to " + JavaUtils.stackToString());
}
SOAPEnvelope soapEnvelope = null;
try {
// Build the default envelope
OMNamespace ns = omEnvelope.getNamespace();
MessageFactory mf = createMessageFactory(ns.getNamespaceURI());
SOAPMessage sm = mf.createMessage();
SOAPPart sp = sm.getSOAPPart();
soapEnvelope = sp.getEnvelope();
// The getSOAPEnvelope() call creates a default SOAPEnvelope with a SOAPHeader and SOAPBody.
// The SOAPHeader and SOAPBody are removed (they will be added back in if they are present in the
// OMEnvelope).
SOAPBody soapBody = soapEnvelope.getBody();
if (soapBody != null) {
soapBody.detachNode();
}
SOAPHeader soapHeader = soapEnvelope.getHeader();
if (soapHeader != null) {
soapHeader.detachNode();
}
// We don't know if there is a real OM tree or just a backing XMLStreamReader.
// The best way to walk the data is to get the XMLStreamReader and use this
// to build the SOAPElements
XMLStreamReader reader = omEnvelope.getXMLStreamReader();
NameCreator nc = new NameCreator(soapEnvelope);
buildSOAPTree(nc, soapEnvelope, null, reader, false);
} catch (WebServiceException e) {
throw e;
} catch (SOAPException e) {
throw ExceptionFactory.makeWebServiceException(e);
}
return soapEnvelope;
}
/* (non-Javadoc)
* @see org.apache.axis2.jaxws.message.util.SAAJConverter#toOM(javax.xml.soap.SOAPEnvelope)
*/
public org.apache.axiom.soap.SOAPEnvelope toOM(SOAPEnvelope saajEnvelope) {
return toOM(saajEnvelope, null);
}
public org.apache.axiom.soap.SOAPEnvelope toOM(SOAPEnvelope saajEnvelope,
Attachments attachments)
throws WebServiceException {
if (log.isDebugEnabled()) {
log.debug("Converting SAAJ SOAPEnvelope to an OM SOAPEnvelope");
log.debug("The conversion occurs due to " + JavaUtils.stackToString());
}
// Before we do the conversion, we have to fix the QNames for fault elements
_fixFaultElements(saajEnvelope);
SOAPModelBuilder builder;
if (attachments != null) {
builder = OMXMLBuilderFactory.createSOAPModelBuilder(
OMAbstractFactory.getMetaFactory(),
new DOMSource(saajEnvelope),
attachments);
} else {
// Get a SOAP OM Builder.
builder = OMXMLBuilderFactory.createSOAPModelBuilder(new DOMSource(saajEnvelope));
}
// Create and return the OM Envelope
org.apache.axiom.soap.SOAPEnvelope omEnvelope = builder.getSOAPEnvelope();
// TODO The following statement expands the OM tree. This is
// a brute force workaround to get around an apparent bug in the om serialization
// (the pull stream parsing was not pulling the final tag).
// Four things need to occur:
// a) analyze fix the serialization/pull stream problem.
// b) add a method signature to allow the caller to request build or no build
// c) add a method signature to allow the caller to enable/disable caching
// d) possibly add an optimization to use OMSE for the body elements...to flatten the tree.
try {
omEnvelope.build();
} catch (Exception ex){
try {
// Let's try to see if we can save the envelope as a string
// and then make it into axiom SOAPEnvelope
return toOM(toString(saajEnvelope));
} catch (TransformerException e) {
throw ExceptionFactory.makeWebServiceException(e);
}
}
return omEnvelope;
}
private org.apache.axiom.soap.SOAPEnvelope toOM(String xml)
throws WebServiceException {
if (log.isDebugEnabled()) {
log.debug("Converting SAAJ SOAPEnvelope String to an OM SOAPEnvelope");
log.debug("The conversion occurs due to " + JavaUtils.stackToString());
}
XMLStreamReader reader;
try {
reader = StAXUtils.createXMLStreamReader(new ByteArrayInputStream(xml.getBytes()));
} catch (XMLStreamException e) {
throw ExceptionFactory.makeWebServiceException(e);
}
// Get a SOAP OM Builder.
SOAPModelBuilder builder = OMXMLBuilderFactory.createStAXSOAPModelBuilder(reader);
// Create and return the OM Envelope
return builder.getSOAPEnvelope();
}
private String toString(SOAPEnvelope saajEnvelope) throws TransformerException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
Transformer tf;
tf = TransformerFactory.newInstance().newTransformer();
tf.transform(new DOMSource(saajEnvelope.getOwnerDocument()), new StreamResult(baos));
return new String(baos.toByteArray());
}
/* (non-Javadoc)
* @see org.apache.axis2.jaxws.message.util.SAAJConverter#toOM(javax.xml.soap.SOAPElement)
*/
public OMElement toOM(SOAPElement soapElement) throws WebServiceException {
if (log.isDebugEnabled()) {
log.debug("Converting SAAJ SOAPElement to an OMElement");
log.debug("The conversion occurs due to " + JavaUtils.stackToString());
}
// Get a OM Builder.
OMXMLParserWrapper builder = OMXMLBuilderFactory.createOMBuilder(new DOMSource(soapElement));
// Create and return the Element
OMElement om = builder.getDocumentElement();
// TODO The following statement expands the OM tree. This is
// a brute force workaround to get around an apparent bug in the om serialization
// (the pull stream parsing was not pulling the final tag).
// Three things need to occur:
// a) analyze fix the serialization/pull stream problem.
// b) add a method signature to allow the caller to request build or no build
// c) add a method signature to allow the caller to enable/disable caching
om.build();
return om;
}
/* (non-Javadoc)
* @see org.apache.axis2.jaxws.message.util.SAAJConverter#toSAAJ(org.apache.axiom.om.OMElement, javax.xml.soap.SOAPElement)
*/
public SOAPElement toSAAJ(OMElement omElement, SOAPElement parent) throws WebServiceException {
if (log.isDebugEnabled()) {
log.debug("Converting OMElement to an SAAJ SOAPElement");
log.debug("The conversion occurs due to " + JavaUtils.stackToString());
}
XMLStreamReader reader = null;
// If the OM element is not attached to a parser (builder), then the OM
// is built and you cannot ask for XMLStreamReaderWithoutCaching.
// This is probably a bug in OM. You should be able to ask the OM whether
// caching is supported.
if (omElement.getBuilder() == null) {
reader = omElement.getXMLStreamReader();
} else {
reader = omElement.getXMLStreamReaderWithoutCaching();
}
SOAPElement env = parent;
while (env != null && !(env instanceof SOAPEnvelope)) {
env = env.getParentElement();
}
if (env == null) {
throw ExceptionFactory
.makeWebServiceException(Messages.getMessage("SAAJConverterErr1"));
}
NameCreator nc = new NameCreator((SOAPEnvelope)env);
return buildSOAPTree(nc, null, parent, reader, false);
}
/* (non-Javadoc)
* @see org.apache.axis2.jaxws.message.util.SAAJConverter#toSAAJ(org.apache.axiom.om.OMElement, javax.xml.soap.SOAPElement, javax.xml.soap.SOAPFactory)
*/
public SOAPElement toSAAJ(OMElement omElement, SOAPElement parent, SOAPFactory sf)
throws WebServiceException {
if (log.isDebugEnabled()) {
log.debug("Converting OMElement to an SAAJ SOAPElement");
log.debug("The conversion occurs due to " + JavaUtils.stackToString());
}
XMLStreamReader reader = null;
// If the OM element is not attached to a parser (builder), then the OM
// is built and you cannot ask for XMLStreamReaderWithoutCaching.
// This is probably a bug in OM. You should be able to ask the OM whether
// caching is supported.
if (omElement.getBuilder() == null) {
reader = omElement.getXMLStreamReader();
} else {
reader = omElement.getXMLStreamReaderWithoutCaching();
}
NameCreator nc = new NameCreator(sf);
return buildSOAPTree(nc, null, parent, reader, false);
}
/**
* Build SOAPTree Either the root or the parent is null. If the root is null, a new element is
* created under the parent using information from the reader If the parent is null, the existing
* root is updated with the information from the reader
*
* @param nc NameCreator
* @param root SOAPElement (the element that represents the data in the reader)
* @param parent (the parent of the element represented by the reader)
* @param reader XMLStreamReader. the first START_ELEMENT matches the root
* @param quitAtBody - true if quit reading after the body START_ELEMENT
*/
protected SOAPElement buildSOAPTree(NameCreator nc,
SOAPElement root,
SOAPElement parent,
XMLStreamReader reader,
boolean quitAtBody)
throws WebServiceException {
try {
while (reader.hasNext()) {
int eventID = reader.next();
switch (eventID) {
case XMLStreamReader.START_ELEMENT: {
// The first START_ELEMENT defines the prefix and attributes of the root
if (parent == null) {
updateTagData(nc, root, reader, false);
parent = root;
} else {
parent = createElementFromTag(nc, parent, reader);
if (root == null) {
root = parent;
}
}
if (quitAtBody && parent instanceof SOAPBody) {
return root;
}
break;
}
case XMLStreamReader.ATTRIBUTE: {
String eventName = "ATTRIBUTE";
this._unexpectedEvent(eventName);
break;
}
case XMLStreamReader.NAMESPACE: {
String eventName = "NAMESPACE";
this._unexpectedEvent(eventName);
break;
}
case XMLStreamReader.END_ELEMENT: {
if (parent instanceof SOAPEnvelope) {
parent = null;
} else {
parent = parent.getParentElement();
}
break;
}
case XMLStreamReader.CHARACTERS: {
parent.addTextNode(reader.getText());
break;
}
case XMLStreamReader.CDATA: {
parent.addTextNode(reader.getText());
break;
}
case XMLStreamReader.COMMENT: {
// SOAP really doesn't have an adequate representation for comments.
// The defacto standard is to add the whole element as a text node.
parent.addTextNode("<!--" + reader.getText() + "-->");
break;
}
case XMLStreamReader.SPACE: {
parent.addTextNode(reader.getText());
break;
}
case XMLStreamReader.START_DOCUMENT: {
// Ignore
break;
}
case XMLStreamReader.END_DOCUMENT: {
// Ignore
break;
}
case XMLStreamReader.PROCESSING_INSTRUCTION: {
// Ignore
break;
}
case XMLStreamReader.ENTITY_REFERENCE: {
// Ignore. this is unexpected in a web service message
break;
}
case XMLStreamReader.DTD: {
// Ignore. this is unexpected in a web service message
break;
}
default:
this._unexpectedEvent("EventID " + String.valueOf(eventID));
}
}
reader.close();
} catch (WebServiceException e) {
throw e;
} catch (XMLStreamException e) {
throw ExceptionFactory.makeWebServiceException(e);
} catch (SOAPException e) {
throw ExceptionFactory.makeWebServiceException(e);
}
return root;
}
/**
* Create SOAPElement from the current tag data
*
* @param nc NameCreator
* @param parent SOAPElement for the new SOAPElement
* @param reader XMLStreamReader whose cursor is at the START_ELEMENT
* @return
*/
protected SOAPElement createElementFromTag(NameCreator nc,
SOAPElement parent,
XMLStreamReader reader)
throws SOAPException {
// Unfortunately, the SAAJ object is a product of both the
// QName of the element and the parent object. For example,
// All element children of a SOAPBody must be object's that are SOAPBodyElements.
// createElement creates the proper child element.
QName qName = reader.getName();
SOAPElement child = createElement(parent, qName);
// Update the tag data on the child
updateTagData(nc, child, reader, true);
return child;
}
/**
* Create child SOAPElement
*
* @param parent SOAPElement
* @param name Name
* @return
*/
protected SOAPElement createElement(SOAPElement parent, QName qName)
throws SOAPException {
SOAPElement child;
if (parent instanceof SOAPEnvelope) {
if (qName.getNamespaceURI().equals(parent.getNamespaceURI())) {
if (qName.getLocalPart().equals("Body")) {
child = ((SOAPEnvelope)parent).addBody();
} else {
child = ((SOAPEnvelope)parent).addHeader();
}
} else {
child = parent.addChildElement(qName);
}
} else if (parent instanceof SOAPBody) {
if (qName.getNamespaceURI().equals(parent.getNamespaceURI()) &&
qName.getLocalPart().equals("Fault")) {
child = ((SOAPBody)parent).addFault();
} else {
child = ((SOAPBody)parent).addBodyElement(qName);
}
} else if (parent instanceof SOAPHeader) {
child = ((SOAPHeader)parent).addHeaderElement(qName);
} else if (parent instanceof SOAPFault) {
// This call assumes that the addChildElement implementation
// is smart enough to add "Detail" or "SOAPFaultElement" objects.
child = parent.addChildElement(qName);
} else if (parent instanceof Detail) {
child = ((Detail)parent).addDetailEntry(qName);
} else {
child = parent.addChildElement(qName);
}
return child;
}
/**
* update the tag data of the SOAPElement
*
* @param NameCreator nc
* @param element SOAPElement
* @param reader XMLStreamReader whose cursor is at START_ELEMENT
*/
protected void updateTagData(NameCreator nc,
SOAPElement element,
XMLStreamReader reader,
boolean newElement) throws SOAPException {
String prefix = reader.getPrefix();
prefix = (prefix == null) ? "" : prefix;
// Make sure the prefix is correct
if (prefix.length() > 0 && !element.getPrefix().equals(prefix)) {
// Due to a bug in Axiom DOM or in the reader...not sure where yet,
// there may be a non-null prefix and no namespace
String ns = reader.getNamespaceURI();
if (ns != null && ns.length() != 0) {
element.setPrefix(prefix);
}
}
if (!newElement) {
// Add the namespace declarations from the reader for the missing namespaces
int size = reader.getNamespaceCount();
for (int i=0; i<size; i++) {
String pre = reader.getNamespacePrefix(i);
String ns = reader.getNamespaceURI(i);
if ((pre != null && pre.length() > 0) &&
(ns == null || ns.length() == 0)) {
if (log.isDebugEnabled()) {
log.debug("The prefix is (" + pre + ") but there is no namespace. " +
"This erroneous declaration is skipped.");
}
} else {
String existingNS = element.getNamespaceURI(pre);
if (!ns.equals(existingNS)) {
element.removeNamespaceDeclaration(pre); // Is it necessary to remove the existing prefix/ns
element.addNamespaceDeclaration(pre, ns);
}
}
}
} else {
// Add the namespace declarations from the reader
int size = reader.getNamespaceCount();
for (int i=0; i<size; i++) {
String newPrefix = reader.getNamespacePrefix(i);
String newNS = reader.getNamespaceURI(i);
if ((newPrefix != null && newPrefix.length() > 0) &&
(newNS == null || newNS.length() == 0)) {
// Due to a bug in Axiom DOM or the reader, I have
// seen cases where the prefix is non-null but there is not
// namespace. Example: prefix is axis2ns3 and namespace is null.
// This is an error..log, tolerate and continue
if (log.isDebugEnabled()) {
log.debug("The prefix is (" + newPrefix + ") but there is no namespace. " +
"This erroneous declaration is skipped.");
}
} else {
element.addNamespaceDeclaration(newPrefix,
newNS);
}
}
}
addAttributes(nc, element, reader);
return;
}
/**
* add attributes
*
* @param NameCreator nc
* @param element SOAPElement which is the target of the new attributes
* @param reader XMLStreamReader whose cursor is at START_ELEMENT
* @throws SOAPException
*/
protected void addAttributes(NameCreator nc,
SOAPElement element,
XMLStreamReader reader) throws SOAPException {
if (log.isDebugEnabled()) {
log.debug("addAttributes: Entry");
}
// Add the attributes from the reader
int size = reader.getAttributeCount();
for (int i = 0; i < size; i++) {
QName qName = reader.getAttributeName(i);
String prefix = reader.getAttributePrefix(i);
String value = reader.getAttributeValue(i);
Name name = nc.createName(qName.getLocalPart(), prefix, qName.getNamespaceURI());
element.addAttribute(name, value);
try {
if (log.isDebugEnabled()) {
log.debug("Setting attrType");
}
String namespace = qName.getNamespaceURI();
Attr attr = null; // This is an org.w3c.dom.Attr
if (namespace == null || namespace.length() == 0) {
attr = element.getAttributeNode(qName.getLocalPart());
} else {
attr = element.getAttributeNodeNS(namespace, qName.getLocalPart());
}
if (attr != null) {
String attrType = reader.getAttributeType(i);
attr.setUserData(SAAJConverter.OM_ATTRIBUTE_KEY, attrType, null);
if (log.isDebugEnabled()) {
log.debug("Storing attrType in UserData: " + attrType);
}
}
} catch (Exception e) {
if (log.isDebugEnabled()) {
log.debug("An error occured while processing attrType: " + e.getMessage());
}
}
}
if (log.isDebugEnabled()) {
log.debug("addAttributes: Exit");
}
}
private void _unexpectedEvent(String event) throws WebServiceException {
throw ExceptionFactory
.makeWebServiceException(Messages.getMessage("SAAJConverterErr2", event));
}
/*
* A utility method to fix the localnames of elements with an Axis2 SAAJ
* tree. The SAAJ impl relies on the Axiom SOAP APIs, which represent
* all faults as SOAP 1.2. This has to be corrected before we can convert
* to OM or the faults will not be handled correctly.
*/
private void _fixFaultElements(SOAPEnvelope env) {
try {
// If we have a SOAP 1.2 envelope, then there's nothing to do.
if (env.getNamespaceURI().equals(SOAP12Constants.SOAP_ENVELOPE_NAMESPACE_URI)) {
return;
}
SOAPBody body = env.getBody();
if (body != null && !body.hasFault()) {
if (log.isDebugEnabled()) {
log.debug("No fault found. No conversion necessary.");
}
return;
}
else if (body != null && body.hasFault()) {
if (log.isDebugEnabled()) {
log.debug("A fault was found. Converting the fault child elements to SOAP 1.1 format");
}
SOAPFault fault = body.getFault();
Iterator itr = fault.getChildElements();
while (itr.hasNext()) {
SOAPElement se = (SOAPElement) itr.next();
if (se.getLocalName().equals(SOAP12Constants.SOAP_FAULT_CODE_LOCAL_NAME)) {
if (log.isDebugEnabled()) {
log.debug("Converting: faultcode");
}
// Axis2 SAAJ stores the acutal faultcode text under a SOAPFaultValue object, so we have to
// get that and add it as a text node under the original element.
Node value = se.getFirstChild();
if (value != null && value instanceof org.apache.axis2.saaj.SOAPElementImpl) {
org.apache.axis2.saaj.SOAPElementImpl<?> valueElement = (org.apache.axis2.saaj.SOAPElementImpl<?>) value;
OMElement e = valueElement.getOMTarget();
String content = e.getText();
SOAPElement child = fault.addChildElement(new QName(se.getNamespaceURI(), SOAP11Constants.SOAP_FAULT_CODE_LOCAL_NAME));
child.addTextNode(content);
se.detachNode();
}
}
else if (se.getLocalName().equals(SOAP12Constants.SOAP_FAULT_DETAIL_LOCAL_NAME)) {
if (log.isDebugEnabled()) {
log.debug("Converting: detail");
}
se.setElementQName(new QName(se.getNamespaceURI(), SOAP11Constants.SOAP_FAULT_DETAIL_LOCAL_NAME));
}
else if (se.getLocalName().equals(SOAP12Constants.SOAP_FAULT_REASON_LOCAL_NAME)) {
if (log.isDebugEnabled()) {
log.debug("Converting: faultstring");
}
se.setElementQName(new QName(se.getNamespaceURI(), SOAP11Constants.SOAP_FAULT_STRING_LOCAL_NAME));
// Axis2 SAAJ stores the acutal faultstring text under a SOAPFaultValue object, so we have to
// get that and add it as a text node under the original element.
Node value = se.getFirstChild();
if (value != null && value instanceof org.apache.axis2.saaj.SOAPElementImpl) {
org.apache.axis2.saaj.SOAPElementImpl<?> valueElement = (org.apache.axis2.saaj.SOAPElementImpl<?>) value;
OMElement e = valueElement.getOMTarget();
String content = e.getText();
SOAPElement child = fault.addChildElement(new QName(se.getNamespaceURI(), SOAP11Constants.SOAP_FAULT_STRING_LOCAL_NAME));
child.addTextNode(content);
se.detachNode();
}
}
}
}
} catch (SOAPException e) {
if (log.isDebugEnabled()) {
log.debug("An error occured while converting fault elements: " + e.getMessage());
}
throw ExceptionFactory.makeWebServiceException(e);
}
}
/**
* A Name can be created from either a SOAPEnvelope or SOAPFactory. Either one or the other is
* available when the converter is called. NameCreator provides a level of abstraction which
* simplifies the code.
*/
protected class NameCreator {
private SOAPEnvelope env = null;
private SOAPFactory sf = null;
public NameCreator(SOAPEnvelope env) {
this.env = env;
}
public NameCreator(SOAPFactory sf) {
this.sf = sf;
}
/**
* Creates a Name
*
* @param localName
* @param prefix
* @param uri
* @return Name
*/
public Name createName(String localName, String prefix, String uri)
throws SOAPException {
if (sf != null) {
return sf.createName(localName, prefix, uri);
} else {
return env.createName(localName, prefix, uri);
}
}
}
public MessageFactory createMessageFactory(String namespace)
throws SOAPException, WebServiceException {
if (log.isDebugEnabled()) {
log.debug("Creating a SAAJ MessageFactory " + JavaUtils.stackToString());
}
return SAAJFactory.createMessageFactory(namespace);
}
}