/** {@inheritDoc} */
public void transform(TransformationInfo info, EsbNode subject) throws TransformerException {
// Check subject.
Assert.isTrue(subject instanceof EndPoint, "Invalid subject");
DefaultEndPoint visualEP = (DefaultEndPoint) subject;
DefaultEndpoint synapseEP = create(visualEP, visualEP.getEndPointName());
setEndpointToSendCallOrProxy(info, visualEP, synapseEP);
if (!info.isEndPointFound) {
info.isEndPointFound = true;
info.firstEndPoint = visualEP;
}
if (visualEP.getOutputConnector() != null) {
if (visualEP.getOutputConnector().getOutgoingLink() != null) {
InputConnector nextInputConnector =
visualEP.getOutputConnector().getOutgoingLink().getTarget();
if ((!(nextInputConnector instanceof SequenceInputConnector))
|| ((((Sequence) nextInputConnector.eContainer())
.getOutputConnector()
.get(0)
.getOutgoingLink()
!= null)
&& (!(((Sequence) nextInputConnector.eContainer())
.getOutputConnector()
.get(0)
.getOutgoingLink()
.getTarget()
.eContainer()
instanceof EndPoint)))) {
info.setParentSequence(info.getOriginOutSequence());
info.setTraversalDirection(TransformationInfo.TRAVERSAL_DIRECTION_OUT);
} else if (visualEP.getInputConnector().getIncomingLinks().get(0).getSource().eContainer()
instanceof Sequence) {
info.setParentSequence(info.getCurrentReferredSequence());
}
}
}
List<EsbNode> transformedMediators = info.getTransformedMediators();
if (visualEP.getOutputConnector() != null
&& visualEP.getOutputConnector().getOutgoingLink() != null) {
EsbNode nextElement =
(EsbNode) visualEP.getOutputConnector().getOutgoingLink().getTarget().eContainer();
if (transformedMediators.contains(nextElement)) {
return;
}
transformedMediators.add(nextElement);
}
// Transform endpoint output data flow.
// TODO: find out why this was commented out.
// might want to check if the flow is connected back to initial proxy
// service
doTransform(info, visualEP.getOutputConnector());
}
protected CallMediator getCallMediator(TransformationInfo info) {
CallMediator callMediator = null;
if (info.getPreviouNode() instanceof org.wso2.developerstudio.eclipse.gmf.esb.CallMediator) {
int size = info.getParentSequence().getList().size();
if (size > 0) {
Mediator lastObj = info.getParentSequence().getList().get(size - 1);
if (lastObj instanceof CallMediator) {
callMediator = (CallMediator) lastObj;
}
}
} else if (info.getPreviouNode() instanceof org.wso2.developerstudio.eclipse.gmf.esb.Sequence) {
callMediator = null;
} else {
// sendMediator = new SendMediator();
// info.getParentSequence().addChild(sendMediator);
}
return callMediator;
}
public void transform(TransformationInfo information, EsbNode subject)
throws TransformerException {
try {
information.getParentSequence().addChild(createValidateMediator(subject, information));
doTransform(information, ((ValidateMediator) subject).getOutputConnector());
} catch (JaxenException e) {
throw new TransformerException(e);
}
}
protected void setEndpointToSendCallOrProxy(
TransformationInfo info, EndPoint visualEndPoint, Endpoint synapseEP) {
SendMediator sendMediator = getSendMediator(info);
CallMediator callMediator = getCallMediator(info);
if (visualEndPoint.isInLine()) {
info.getCurrentProxy().setTargetInLineEndpoint(synapseEP);
} else {
if (sendMediator != null) {
sendMediator.setEndpoint(synapseEP);
} else if (callMediator != null) {
callMediator.setEndpoint(synapseEP);
}
}
}
/**
* transform Endpoint Output flow
*
* @param info
*/
protected void transformEndpointOutflow(TransformationInfo info) {
if (!info.isOutputPathSet) {
if (info.firstEndPoint instanceof FailoverEndPoint) {
try {
FailoverEndPointWestOutputConnector westOutputConnector =
((FailoverEndPoint) info.firstEndPoint).getWestOutputConnector();
List<EsbNode> transformedMediators = info.getTransformedMediators();
if (westOutputConnector != null) {
EsbNode nextElement = getTargetContainer(westOutputConnector);
if (nextElement != null) {
if (!transformedMediators.contains(nextElement)) {
doTransform(info, westOutputConnector);
transformedMediators.add(nextElement);
}
}
}
} catch (Exception e) {
log.warn("Error while executing outflow serialization", e);
}
} else if (info.firstEndPoint instanceof LoadBalanceEndPoint) {
try {
LoadBalanceEndPointWestOutputConnector westOutputConnector =
((LoadBalanceEndPoint) info.firstEndPoint).getWestOutputConnector();
List<EsbNode> transformedMediators = info.getTransformedMediators();
if (westOutputConnector != null) {
EsbNode nextElement = getTargetContainer(westOutputConnector);
if (nextElement != null) {
if (!transformedMediators.contains(nextElement)) {
doTransform(info, westOutputConnector);
transformedMediators.add(nextElement);
}
}
}
} catch (Exception e) {
log.warn("Error while executing outflow serialization", e);
}
} else if (info.firstEndPoint instanceof RecipientListEndPoint) {
try {
RecipientListEndPointWestOutputConnector westOutputConnector =
((RecipientListEndPoint) info.firstEndPoint).getWestOutputConnector();
List<EsbNode> transformedMediators = info.getTransformedMediators();
if (westOutputConnector != null) {
EsbNode nextElement = getTargetContainer(westOutputConnector);
if (nextElement != null) {
if (!transformedMediators.contains(nextElement)) {
doTransform(info, westOutputConnector);
transformedMediators.add(nextElement);
}
}
}
} catch (Exception e) {
log.warn("Error while executing outflow serialization", e);
}
}
info.isOutputPathSet = true;
}
}
private org.apache.synapse.mediators.builtin.ValidateMediator createValidateMediator(
EsbNode subject, TransformationInfo information) throws TransformerException, JaxenException {
/*
* Check subject.
*/
Assert.isTrue(subject instanceof ValidateMediator, "Invalid subject.");
ValidateMediator visualValidateMediator = (ValidateMediator) subject;
/*
* Configure Validate mediator.
*/
org.apache.synapse.mediators.builtin.ValidateMediator validateMediator =
new org.apache.synapse.mediators.builtin.ValidateMediator();
setCommonProperties(validateMediator, visualValidateMediator);
NamespacedProperty sourceXPath = visualValidateMediator.getSourceXpath();
if (sourceXPath.getPropertyValue() != null && !sourceXPath.getPropertyValue().equals("")) {
SynapseXPath synapseXPath = new SynapseXPath(sourceXPath.getPropertyValue());
for (Entry<String, String> entry : sourceXPath.getNamespaces().entrySet()) {
synapseXPath.addNamespace(entry.getKey(), entry.getValue());
}
validateMediator.setSource(synapseXPath);
}
List<Value> valueList = new ArrayList<Value>();
for (ValidateSchema schema : visualValidateMediator.getSchemas()) {
if (schema.getValidateSchemaKeyType().getLiteral().equals(KeyType.STATIC.getLiteral())) {
if (schema.getValidateStaticSchemaKey() != null
&& schema.getValidateStaticSchemaKey().getKeyValue() != null) {
Value val = new Value(schema.getValidateStaticSchemaKey().getKeyValue());
valueList.add(val);
}
} else {
NamespacedProperty dynamicSchemaKey = schema.getValidateDynamicSchemaKey();
if (dynamicSchemaKey != null && dynamicSchemaKey.getPropertyValue() != null) {
SynapseXPath xpath = new SynapseXPath(dynamicSchemaKey.getPropertyValue());
for (Entry<String, String> entry : dynamicSchemaKey.getNamespaces().entrySet()) {
xpath.addNamespace(entry.getKey(), entry.getValue());
}
Value val = new Value(xpath);
valueList.add(val);
}
}
}
validateMediator.setSchemaKeys(valueList);
// ListMediator onFailMediatorList = new AnonymousListMediator();
SequenceMediator onFailMediatorList = new SequenceMediator();
TransformationInfo newOnFailInfo = new TransformationInfo();
newOnFailInfo.setTraversalDirection(information.getTraversalDirection());
newOnFailInfo.setSynapseConfiguration(information.getSynapseConfiguration());
newOnFailInfo.setOriginInSequence(information.getOriginInSequence());
newOnFailInfo.setOriginOutSequence(information.getOriginOutSequence());
newOnFailInfo.setCurrentProxy(information.getCurrentProxy());
newOnFailInfo.setParentSequence(onFailMediatorList);
doTransform(newOnFailInfo, visualValidateMediator.getOnFailOutputConnector());
validateMediator.addAll(onFailMediatorList.getList());
for (ValidateFeature feature : visualValidateMediator.getFeatures()) {
try {
validateMediator.addFeature(feature.getFeatureName(), feature.isFeatureEnabled());
} catch (Exception e) {
log.error(e);
}
}
if (!visualValidateMediator.getResources().isEmpty()) {
ResourceMap rMap = new ResourceMap();
for (ValidateResource resource : visualValidateMediator.getResources()) {
if (resource.getLocation() != null && resource.getKey() != null) {
rMap.addResource(resource.getLocation(), resource.getKey().getKeyValue());
}
}
validateMediator.setResourceMap(rMap);
}
return validateMediator;
}
public void transform(TransformationInfo information, EsbNode subject) throws Exception {
information.getParentSequence().addChild(createValidateMediator(subject, information));
doTransform(information, ((ValidateMediator) subject).getOutputConnector());
}
public void transform(TransformationInfo information, EsbNode subject) throws Exception {
org.apache.synapse.mediators.builtin.CallMediator callMediator = createCallMediator(subject);
if (callMediator != null) {
information.getParentSequence().addChild(callMediator);
}
TransformationInfo tmpInformation = new TransformationInfo();
tmpInformation.setParentSequence(information.getParentSequence());
tmpInformation.setTraversalDirection(information.getTraversalDirection());
tmpInformation.setOriginInSequence(information.getOriginInSequence());
tmpInformation.setOriginOutSequence(information.getOriginOutSequence());
tmpInformation.setPreviousNode(information.getPreviouNode());
tmpInformation.setSynapseConfiguration(information.getSynapseConfiguration());
tmpInformation.setCurrentAPI(information.getCurrentAPI());
tmpInformation.setCurrentProxy(information.getCurrentProxy());
tmpInformation.setCurrentReferredSequence(information.getCurrentReferredSequence());
tmpInformation.setMainSequence(information.getMainSequence());
if (((CallMediator) subject).getEndpointType() == CallMediatorEndpointType.INLINE) {
doTransform(
tmpInformation,
((CallMediator) subject)
.getEndpointOutputConnector()); // to transform the mediators inside the mediator
}
doTransform(
information, ((CallMediator) subject).getOutputConnector()); // continue in normal flow
}
