use of org.mule.runtime.api.meta.model.declaration.fluent.HasConstructDeclarer in project mule by mulesoft.
the class RouterModelLoaderDelegate method declareRouter.
void declareRouter(ExtensionDeclarer extensionDeclarer, HasOperationDeclarer ownerDeclarer, OperationContainerElement enclosingType, OperationElement routerMethod, Optional<ExtensionParameter> configParameter, Optional<ExtensionParameter> connectionParameter) {
checkDefinition(!configParameter.isPresent(), format("Scope '%s' requires a config, but that is not allowed, remove such parameter", routerMethod.getName()));
checkDefinition(!connectionParameter.isPresent(), format("Scope '%s' requires a connection, but that is not allowed, remove such parameter", routerMethod.getName()));
HasConstructDeclarer actualDeclarer = (HasConstructDeclarer) loader.selectDeclarerBasedOnConfig(extensionDeclarer, (Declarer) ownerDeclarer, configParameter, connectionParameter);
if (constructDeclarers.containsKey(routerMethod)) {
actualDeclarer.withConstruct(constructDeclarers.get(routerMethod));
return;
}
final ConstructDeclarer router = actualDeclarer.withConstruct(routerMethod.getAlias());
router.withModelProperty(new ExtensionOperationDescriptorModelProperty(routerMethod));
Optional<Method> method = routerMethod.getMethod();
Optional<Class<?>> declaringClass = enclosingType.getDeclaringClass();
if (method.isPresent() && declaringClass.isPresent()) {
router.withModelProperty(new ImplementingMethodModelProperty(method.get())).withModelProperty(new ComponentExecutorModelProperty(new ReflectiveOperationExecutorFactory<>(declaringClass.get(), method.get())));
}
processMimeType(router, routerMethod);
List<ExtensionParameter> callbackParameters = routerMethod.getParameters().stream().filter(p -> VALID_CALLBACK_PARAMETERS.stream().anyMatch(validType -> p.getType().isSameType(validType))).collect(toList());
List<ExtensionParameter> routes = routerMethod.getParameters().stream().filter(this::isRoute).collect(toList());
checkDefinition(!callbackParameters.isEmpty(), format("Router '%s' does not declare a parameter with one of the types '%s'. One is required.", routerMethod.getAlias(), VALID_CALLBACK_PARAMETERS));
checkDefinition(!routes.isEmpty(), format("Router '%s' does not declare a '%s' parameter. One is required.", routerMethod.getAlias(), Route.class.getSimpleName()));
checkDefinition(callbackParameters.size() <= 1, format("Router '%s' defines more than one CompletionCallback parameters. Only one is allowed", routerMethod.getAlias()));
checkDefinition(isVoid(routerMethod), format("Router '%s' is not declared in a void method.", routerMethod.getAlias()));
List<ExtensionParameter> nonRouteParameters = routerMethod.getParameters().stream().filter(p -> !isRoute(p) && !callbackParameters.contains(p)).collect(toList());
declareParameters(router, nonRouteParameters, routerMethod.getEnclosingType().getParameters(), new ParameterDeclarationContext(CONSTRUCT, router.getDeclaration()));
declareRoutes(router, routes);
}
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