in modules/core/src/main/java/org/apache/synapse/core/axis2/ProxyServiceMessageReceiver.java [51:197]
public void receive(org.apache.axis2.context.MessageContext mc) throws AxisFault {
boolean traceOn = proxy.getTraceState() == SynapseConstants.TRACING_ON;
boolean traceOrDebugOn = traceOn || log.isDebugEnabled();
String remoteAddr = (String) mc.getProperty(
org.apache.axis2.context.MessageContext.REMOTE_ADDR);
if (traceOrDebugOn) {
traceOrDebug(traceOn, "Proxy Service " + name + " received a new message" +
(remoteAddr != null ? " from : " + remoteAddr : "..."));
traceOrDebug(traceOn, ("Message To: " +
(mc.getTo() != null ? mc.getTo().getAddress() : "null")));
traceOrDebug(traceOn, ("SOAPAction: " +
(mc.getSoapAction() != null ? mc.getSoapAction() : "null")));
traceOrDebug(traceOn, ("WSA-Action: " +
(mc.getWSAAction() != null ? mc.getWSAAction() : "null")));
if (traceOn && trace.isTraceEnabled()) {
String[] cids = mc.getAttachmentMap().getAllContentIDs();
if (cids != null && cids.length > 0) {
for (String cid : cids) {
trace.trace("With attachment content ID : " + cid);
}
}
trace.trace("Envelope : " + mc.getEnvelope());
}
}
MessageContext synCtx = MessageContextCreatorForAxis2.getSynapseMessageContext(mc);
StatisticsReporter.reportForComponent(synCtx,
proxy.getAspectConfiguration(),
ComponentType.PROXYSERVICE);
// get service log for this message and attach to the message context also set proxy name
Log serviceLog = logFactory.getInstance(SynapseConstants.SERVICE_LOGGER_PREFIX + name);
((Axis2MessageContext) synCtx).setServiceLog(serviceLog);
synCtx.setProperty(SynapseConstants.PROXY_SERVICE, name);
synCtx.setTracingState(proxy.getTraceState());
try {
Mediator mandatorySeq = synCtx.getConfiguration().getMandatorySequence();
if (mandatorySeq != null) {
if (log.isDebugEnabled()) {
log.debug("Start mediating the message in the " +
"pre-mediate state using the mandatory sequence");
}
if(!mandatorySeq.mediate(synCtx)) {
if(log.isDebugEnabled()) {
log.debug("Request message for the proxy service " + name + " dropped in " +
"the pre-mediation state by the mandatory sequence : \n" + synCtx);
}
return;
}
}
// setup fault sequence - i.e. what happens when something goes wrong with this message
if (proxy.getTargetFaultSequence() != null) {
Mediator faultSequence = synCtx.getSequence(proxy.getTargetFaultSequence());
if (faultSequence != null) {
if (traceOrDebugOn) {
traceOrDebug(traceOn,
"Setting the fault-sequence to : " + faultSequence);
}
synCtx.pushFaultHandler(new MediatorFaultHandler(
synCtx.getSequence(proxy.getTargetFaultSequence())));
} else {
// when we can not find the reference to the fault sequence of the proxy
// service we should not throw an exception because still we have the global
// fault sequence and the message mediation can still continue
traceOrDebug(traceOn, "Unable to find fault-sequence : " +
proxy.getTargetFaultSequence() + "; using default fault sequence");
synCtx.pushFaultHandler(new MediatorFaultHandler(synCtx.getFaultSequence()));
}
} else if (proxy.getTargetInLineFaultSequence() != null) {
if (traceOrDebugOn) {
traceOrDebug(traceOn, "Setting specified anonymous fault-sequence for proxy");
}
synCtx.pushFaultHandler(
new MediatorFaultHandler(proxy.getTargetInLineFaultSequence()));
}
boolean inSequenceResult = true;
// Using inSequence for the incoming message mediation
if (proxy.getTargetInSequence() != null) {
Mediator inSequence = synCtx.getSequence(proxy.getTargetInSequence());
if (inSequence != null) {
traceOrDebug(traceOn, "Using sequence named : "
+ proxy.getTargetInSequence() + " for incoming message mediation");
inSequenceResult = inSequence.mediate(synCtx);
} else {
handleException("Unable to find in-sequence : "
+ proxy.getTargetInSequence(), synCtx);
}
} else if (proxy.getTargetInLineInSequence() != null) {
traceOrDebug(traceOn, "Using the anonymous " +
"in-sequence of the proxy service for mediation");
inSequenceResult = proxy.getTargetInLineInSequence().mediate(synCtx);
}
// if inSequence returns true, forward message to endpoint
if(inSequenceResult) {
if (proxy.getTargetEndpoint() != null) {
Endpoint endpoint = synCtx.getEndpoint(proxy.getTargetEndpoint());
if (endpoint != null) {
traceOrDebug(traceOn, "Forwarding message to the endpoint : "
+ proxy.getTargetEndpoint());
endpoint.send(synCtx);
} else {
handleException("Unable to find the endpoint specified : " +
proxy.getTargetEndpoint(), synCtx);
}
} else if (proxy.getTargetInLineEndpoint() != null) {
traceOrDebug(traceOn, "Forwarding the message to the anonymous " +
"endpoint of the proxy service");
proxy.getTargetInLineEndpoint().send(synCtx);
}
}
} catch (SynapseException syne) {
if (!synCtx.getFaultStack().isEmpty()) {
warn(traceOn, "Executing fault handler due to exception encountered", synCtx);
(synCtx.getFaultStack().pop()).handleFault(synCtx, syne);
} else {
warn(traceOn, "Exception encountered but no fault handler found - " +
"message dropped", synCtx);
}
throw syne;
} finally {
StatisticsReporter.endReportForAllOnRequestProcessed(synCtx);
}
}