if (result == null) result = caseIExtensibilityElement(unknownExtensibilityAttribute);
if (result == null) result = defaultCase(theEObject);
return result;
}
case BPELPackage.ON_EVENT: {
OnEvent onEvent = (OnEvent)theEObject;
Object result = caseOnEvent(onEvent);
if (result == null) result = caseExtensibleElement(onEvent);
if (result == null) result = caseExtensibleElement_1(onEvent);
if (result == null) result = caseWSDLElement(onEvent);
if (result == null) result = defaultCase(theEObject);