use of org.apache.synapse.endpoints.ResolvingEndpoint in project wso2-synapse by wso2.
the class BlockingMsgSender method send.
public MessageContext send(Endpoint endpoint, MessageContext synapseInMsgCtx) throws Exception {
if (log.isDebugEnabled()) {
log.debug("Start Sending the Message ");
}
if (endpoint instanceof IndirectEndpoint) {
String endpointKey = ((IndirectEndpoint) endpoint).getKey();
endpoint = synapseInMsgCtx.getEndpoint(endpointKey);
}
if (endpoint instanceof TemplateEndpoint) {
endpoint = ((TemplateEndpoint) endpoint).getRealEndpoint();
}
// get the correct endpoint definition
if (endpoint instanceof ResolvingEndpoint) {
SynapseXPath keyExpression = ((ResolvingEndpoint) endpoint).getKeyExpression();
String key = keyExpression.stringValueOf(synapseInMsgCtx);
endpoint = ((ResolvingEndpoint) endpoint).loadAndInitEndpoint(((Axis2MessageContext) synapseInMsgCtx).getAxis2MessageContext().getConfigurationContext(), key);
}
AbstractEndpoint abstractEndpoint = (AbstractEndpoint) endpoint;
if (!abstractEndpoint.isLeafEndpoint()) {
handleException("Endpoint Type not supported");
}
// clear the message context properties related to endpoint in last service invocation
Set keySet = synapseInMsgCtx.getPropertyKeySet();
if (keySet != null) {
keySet.remove(EndpointDefinition.DYNAMIC_URL_VALUE);
}
abstractEndpoint.executeEpTypeSpecificFunctions(synapseInMsgCtx);
EndpointDefinition endpointDefinition = abstractEndpoint.getDefinition();
org.apache.axis2.context.MessageContext axisInMsgCtx = ((Axis2MessageContext) synapseInMsgCtx).getAxis2MessageContext();
org.apache.axis2.context.MessageContext axisOutMsgCtx = new org.apache.axis2.context.MessageContext();
String endpointReferenceValue = null;
if (endpointDefinition.getAddress() != null) {
endpointReferenceValue = endpointDefinition.getAddress();
} else if (axisInMsgCtx.getTo() != null) {
endpointReferenceValue = axisInMsgCtx.getTo().getAddress();
} else {
handleException("Service url, Endpoint or 'To' header is required");
}
EndpointReference epr = new EndpointReference(endpointReferenceValue);
axisOutMsgCtx.setTo(epr);
AxisService anonymousService;
if (endpointReferenceValue != null && endpointReferenceValue.startsWith(Constants.TRANSPORT_LOCAL)) {
configurationContext = axisInMsgCtx.getConfigurationContext();
anonymousService = AnonymousServiceFactory.getAnonymousService(configurationContext.getAxisConfiguration(), LOCAL_ANON_SERVICE);
} else {
anonymousService = AnonymousServiceFactory.getAnonymousService(null, configurationContext.getAxisConfiguration(), endpointDefinition.isAddressingOn() | endpointDefinition.isReliableMessagingOn(), endpointDefinition.isReliableMessagingOn(), endpointDefinition.isSecurityOn(), false);
}
axisOutMsgCtx.setConfigurationContext(configurationContext);
axisOutMsgCtx.setEnvelope(axisInMsgCtx.getEnvelope());
axisOutMsgCtx.setProperty(HTTPConstants.NON_ERROR_HTTP_STATUS_CODES, axisInMsgCtx.getProperty(HTTPConstants.NON_ERROR_HTTP_STATUS_CODES));
axisOutMsgCtx.setProperty(HTTPConstants.ERROR_HTTP_STATUS_CODES, axisInMsgCtx.getProperty(HTTPConstants.ERROR_HTTP_STATUS_CODES));
axisOutMsgCtx.setProperty(SynapseConstants.DISABLE_CHUNKING, axisInMsgCtx.getProperty(SynapseConstants.DISABLE_CHUNKING));
// Can't refer to the Axis2 constant 'NO_DEFAULT_CONTENT_TYPE' defined in 1.6.1.wso2v23-SNAPSHOT until
// an API change is done.
axisOutMsgCtx.setProperty(SynapseConstants.NO_DEFAULT_CONTENT_TYPE, axisInMsgCtx.getProperty(SynapseConstants.NO_DEFAULT_CONTENT_TYPE));
// Fill MessageContext
BlockingMsgSenderUtils.fillMessageContext(endpointDefinition, axisOutMsgCtx, synapseInMsgCtx);
if (JsonUtil.hasAJsonPayload(axisInMsgCtx)) {
JsonUtil.cloneJsonPayload(axisInMsgCtx, axisOutMsgCtx);
}
Options clientOptions;
if (initClientOptions) {
clientOptions = new Options();
} else {
clientOptions = axisInMsgCtx.getOptions();
clientOptions.setTo(epr);
}
// Fill Client options
BlockingMsgSenderUtils.fillClientOptions(endpointDefinition, clientOptions, synapseInMsgCtx);
anonymousService.getParent().addParameter(SynapseConstants.HIDDEN_SERVICE_PARAM, "true");
ServiceGroupContext serviceGroupContext = new ServiceGroupContext(configurationContext, (AxisServiceGroup) anonymousService.getParent());
ServiceContext serviceCtx = serviceGroupContext.getServiceContext(anonymousService);
axisOutMsgCtx.setServiceContext(serviceCtx);
// Invoke
boolean isOutOnly = isOutOnly(synapseInMsgCtx, axisOutMsgCtx);
try {
if (isOutOnly) {
sendRobust(axisOutMsgCtx, clientOptions, anonymousService, serviceCtx, synapseInMsgCtx);
final String httpStatusCode = String.valueOf(axisOutMsgCtx.getProperty(SynapseConstants.HTTP_SENDER_STATUSCODE)).trim();
/*
* Though this is OUT_ONLY operation, we need to set the
* response Status code so that others can make use of it.
*/
axisInMsgCtx.setProperty(SynapseConstants.HTTP_SC, httpStatusCode);
} else {
org.apache.axis2.context.MessageContext result = sendReceive(axisOutMsgCtx, clientOptions, anonymousService, serviceCtx, synapseInMsgCtx);
if (result.getEnvelope() != null) {
synapseInMsgCtx.setEnvelope(result.getEnvelope());
if (JsonUtil.hasAJsonPayload(result)) {
JsonUtil.cloneJsonPayload(result, ((Axis2MessageContext) synapseInMsgCtx).getAxis2MessageContext());
}
}
final String statusCode = String.valueOf(result.getProperty(SynapseConstants.HTTP_SENDER_STATUSCODE)).trim();
/*
* We need to set the response status code so that users can
* fetch it later.
*/
axisInMsgCtx.setProperty(SynapseConstants.HTTP_SC, statusCode);
if ("false".equals(synapseInMsgCtx.getProperty(SynapseConstants.BLOCKING_SENDER_PRESERVE_REQ_HEADERS))) {
axisInMsgCtx.setProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS, result.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS));
}
synapseInMsgCtx.setProperty(SynapseConstants.BLOCKING_SENDER_ERROR, "false");
return synapseInMsgCtx;
}
} catch (Exception ex) {
/*
* Extract the HTTP status code from the Exception message.
*/
final String errorStatusCode = extractStatusCodeFromException(ex);
axisInMsgCtx.setProperty(SynapseConstants.HTTP_SC, errorStatusCode);
if (!isOutOnly) {
// axisOutMsgCtx.getTransportOut().getSender().cleanup(axisOutMsgCtx);
synapseInMsgCtx.setProperty(SynapseConstants.BLOCKING_SENDER_ERROR, "true");
synapseInMsgCtx.setProperty(SynapseConstants.ERROR_EXCEPTION, ex);
if (ex instanceof AxisFault) {
AxisFault fault = (AxisFault) ex;
setErrorDetails(synapseInMsgCtx, fault);
org.apache.axis2.context.MessageContext faultMC = fault.getFaultMessageContext();
if (faultMC != null) {
Object statusCode = faultMC.getProperty(SynapseConstants.HTTP_SENDER_STATUSCODE);
synapseInMsgCtx.setProperty(SynapseConstants.HTTP_SC, statusCode);
axisInMsgCtx.setProperty(SynapseConstants.HTTP_SC, statusCode);
synapseInMsgCtx.setEnvelope(faultMC.getEnvelope());
}
}
return synapseInMsgCtx;
} else {
if (ex instanceof AxisFault) {
AxisFault fault = (AxisFault) ex;
setErrorDetails(synapseInMsgCtx, fault);
}
}
handleException("Error sending Message to url : " + ((AbstractEndpoint) endpoint).getDefinition().getAddress(), ex);
}
return null;
}
use of org.apache.synapse.endpoints.ResolvingEndpoint in project wso2-synapse by wso2.
the class ResolvingEndpointFactory method createEndpoint.
protected Endpoint createEndpoint(OMElement epConfig, boolean anonymousEndpoint, Properties properties) {
ResolvingEndpoint resolvingEndpoint = new ResolvingEndpoint();
String name = epConfig.getAttributeValue(new QName("name"));
if (name != null) {
resolvingEndpoint.setName(name);
}
try {
resolvingEndpoint.setKeyExpression(SynapseXPathFactory.getSynapseXPath(epConfig, ATTR_KEY_EXPRESSION));
} catch (JaxenException e) {
handleException("Couldn't build the ResolvingEndpoint, unable to set " + "the key-expression XPath", e);
}
// process the parameters
processProperties(resolvingEndpoint, epConfig);
return resolvingEndpoint;
}
use of org.apache.synapse.endpoints.ResolvingEndpoint in project wso2-synapse by wso2.
the class ResolvingEndpointSerializer method serializeEndpoint.
protected OMElement serializeEndpoint(Endpoint endpoint) {
if (!(endpoint instanceof ResolvingEndpoint)) {
handleException("Invalid endpoint type.");
}
fac = OMAbstractFactory.getOMFactory();
OMElement endpointElement = fac.createOMElement("endpoint", SynapseConstants.SYNAPSE_OMNAMESPACE);
ResolvingEndpoint resolvingEndpoint = (ResolvingEndpoint) endpoint;
SynapseXPathSerializer.serializeXPath(resolvingEndpoint.getKeyExpression(), endpointElement, "key-expression");
if (resolvingEndpoint.getName() != null && !resolvingEndpoint.isAnonymous()) {
endpointElement.addAttribute("name", resolvingEndpoint.getName(), null);
}
// serialize the parameters
serializeProperties(resolvingEndpoint, endpointElement);
return endpointElement;
}
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