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/**
* 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.cxf.jaxws.handler.soap;
import java.net.URI;
import java.util.HashSet;
import java.util.Set;
import javax.xml.namespace.QName;
import javax.xml.soap.SOAPBody;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPFault;
import javax.xml.soap.SOAPMessage;
import javax.xml.ws.Binding;
import javax.xml.ws.handler.Handler;
import javax.xml.ws.handler.MessageContext;
import javax.xml.ws.handler.soap.SOAPHandler;
import javax.xml.ws.soap.SOAPFaultException;
import org.w3c.dom.Node;
import org.apache.cxf.binding.soap.HeaderUtil;
import org.apache.cxf.binding.soap.SoapFault;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.binding.soap.interceptor.AbstractSoapInterceptor;
import org.apache.cxf.binding.soap.interceptor.MustUnderstandInterceptor;
import org.apache.cxf.binding.soap.interceptor.SoapInterceptor;
import org.apache.cxf.binding.soap.saaj.SAAJOutInterceptor;
import org.apache.cxf.helpers.CastUtils;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.interceptor.StaxOutInterceptor;
import org.apache.cxf.jaxws.handler.AbstractProtocolHandlerInterceptor;
import org.apache.cxf.jaxws.handler.HandlerChainInvoker;
import org.apache.cxf.phase.Phase;
public class SOAPHandlerFaultOutInterceptor extends
AbstractProtocolHandlerInterceptor implements
SoapInterceptor {
private static final SAAJOutInterceptor SAAJ_OUT = new SAAJOutInterceptor();
private static final String ENDING_ID = SOAPHandlerFaultOutInterceptor.class.getName() + ".ENDING";
AbstractSoapInterceptor ending = new AbstractSoapInterceptor(ENDING_ID, Phase.USER_PROTOCOL) {
public void handleMessage(SoapMessage message) throws Fault {
handleMessageInternal(message);
}
};
public SOAPHandlerFaultOutInterceptor(Binding binding) {
super(binding, Phase.PRE_PROTOCOL);
addAfter(MustUnderstandInterceptor.class.getName());
addAfter(StaxOutInterceptor.class.getName());
addAfter(SAAJOutInterceptor.class.getName());
}
public Set getRoles() {
Set roles = new HashSet();
// TODO
return roles;
}
public Set getUnderstoodHeaders() {
Set understood = new HashSet();
for (Handler h : getBinding().getHandlerChain()) {
if (h instanceof SOAPHandler) {
Set headers = CastUtils.cast(((SOAPHandler) h).getHeaders());
if (headers != null) {
understood.addAll(headers);
}
}
}
return understood;
}
public void handleMessage(SoapMessage message) {
if (binding.getHandlerChain().isEmpty()) {
return;
}
if (getInvoker(message).getProtocolHandlers().isEmpty()) {
return;
}
checkUnderstoodHeaders(message);
if (getInvoker(message).isOutbound()) {
//The SOAPMessage might be set from the outchain, in this case,
//we need to clean it up and create a new SOAPMessage dedicated to fault.
message.setContent(SOAPMessage.class, null);
SAAJ_OUT.handleMessage(message);
message.getInterceptorChain().add(ending);
}
}
private void checkUnderstoodHeaders(SoapMessage soapMessage) {
Set paramHeaders = HeaderUtil.getHeaderQNameInOperationParam(soapMessage);
if (soapMessage.getHeaders().isEmpty() && paramHeaders.isEmpty()) {
//the TCK expects the getHeaders method to always be
//called. If there aren't any headers in the message,
//THe MustUnderstandInterceptor quickly returns without
//trying to calculate the understood headers. Thus,
//we need to call it here.
getUnderstoodHeaders();
}
}
private void handleMessageInternal(SoapMessage message) {
MessageContext context = createProtocolMessageContext(message);
HandlerChainInvoker invoker = getInvoker(message);
invoker.setProtocolMessageContext(context);
try {
if (!invoker.invokeProtocolHandlersHandleFault(isRequestor(message), context)) {
// handleAbort(message, context);
}
} catch (RuntimeException exception) {
/*
* handleFault throws exception, in this case we need to replace
* SOAPFault with the exception thrown from HandleFault so that the
* exception can be dispatched.
*/
try {
SOAPMessage originalMsg = message.getContent(SOAPMessage.class);
SOAPBody body = originalMsg.getSOAPBody();
body.removeContents();
SOAPFault soapFault = body.addFault();
if (exception instanceof SOAPFaultException) {
SOAPFaultException sf = (SOAPFaultException)exception;
soapFault.setFaultString(sf.getFault().getFaultString());
soapFault.setFaultCode(sf.getFault().getFaultCodeAsQName());
soapFault.setFaultActor(sf.getFault().getFaultActor());
if (sf.getFault().hasDetail()) {
Node nd = originalMsg.getSOAPPart().importNode(
sf.getFault().getDetail()
.getFirstChild(), true);
soapFault.addDetail().appendChild(nd);
}
} else if (exception instanceof Fault) {
SoapFault sf = SoapFault.createFault((Fault)exception, ((SoapMessage)message)
.getVersion());
soapFault.setFaultString(sf.getReason());
soapFault.setFaultCode(sf.getFaultCode());
if (sf.hasDetails()) {
soapFault.addDetail();
Node nd = originalMsg.getSOAPPart().importNode(sf.getDetail(), true);
nd = nd.getFirstChild();
while (nd != null) {
soapFault.getDetail().appendChild(nd);
nd = nd.getNextSibling();
}
}
} else {
soapFault.setFaultString(exception.getMessage());
soapFault.setFaultCode(new QName("http://cxf.apache.org/faultcode", "HandleFault"));
}
} catch (SOAPException e) {
// do nothing
e.printStackTrace();
}
}
onCompletion(message);
}
@Override
protected MessageContext createProtocolMessageContext(SoapMessage message) {
return new SOAPMessageContextImpl(message);
}
public void handleFault(SoapMessage message) {
}
}