Examples with Location org.mule.runtime.api.component.location.Location used on opensource projects

Example 1 with Location

use of org.mule.runtime.api.component.location.Location in project mule by mulesoft.

the class LazyMuleArtifactContext method createComponents.

private List<String> createComponents(Optional<Predicate> predicateOptional, Optional<Location> locationOptional, Optional<ComponentModelInitializerAdapter> parentComponentModelInitializerAdapter) {
    checkState(predicateOptional.isPresent() != locationOptional.isPresent(), "predicate or location has to be passed");
    List<String> alreadyCreatedApplicationComponents = new ArrayList<>();
    alreadyCreatedApplicationComponents.addAll(trackingPostProcessor.getBeansTracked());
    reverse(alreadyCreatedApplicationComponents);
    trackingPostProcessor.startTracking();
    Reference<List<String>> createdComponents = new Reference<>();
    withContextClassLoader(muleContext.getExecutionClassLoader(), () -> {
        applicationModel.executeOnEveryMuleComponentTree(componentModel -> componentModel.setEnabled(false));
        ConfigurationDependencyResolver dependencyResolver = new ConfigurationDependencyResolver(this.applicationModel, componentBuildingDefinitionRegistry);
        MinimalApplicationModelGenerator minimalApplicationModelGenerator = new MinimalApplicationModelGenerator(dependencyResolver);
        Reference<ApplicationModel> minimalApplicationModel = new Reference<>();
        predicateOptional.ifPresent(predicate -> minimalApplicationModel.set(minimalApplicationModelGenerator.getMinimalModel(predicate)));
        locationOptional.ifPresent(location -> minimalApplicationModel.set(minimalApplicationModelGenerator.getMinimalModel(location)));
        // First unregister any already initialized/started component
        unregisterBeans(alreadyCreatedApplicationComponents);
        objectProviders.clear();
        if (parentComponentModelInitializerAdapter.isPresent()) {
            List<String> missingComponentNames = dependencyResolver.getMissingDependencies().stream().filter(dependencyNode -> dependencyNode.isTopLevel()).map(dependencyNode -> dependencyNode.getComponentName()).collect(toList());
            parentComponentModelInitializerAdapter.get().initializeComponents(componentModel -> {
                if (componentModel.getNameAttribute() != null) {
                    return missingComponentNames.contains(componentModel.getNameAttribute());
                }
                return false;
            });
        } else {
            dependencyResolver.getMissingDependencies().stream().forEach(globalElementName -> {
                if (LOGGER.isDebugEnabled()) {
                    LOGGER.debug(String.format("Ignoring dependency %s because it does not exists", globalElementName));
                }
            });
        }
        List<String> applicationComponents = createApplicationComponents((DefaultListableBeanFactory) this.getBeanFactory(), minimalApplicationModel.get(), false);
        createdComponents.set(applicationComponents);
        super.prepareObjectProviders();
        // This is required to force the execution of postProcessAfterInitialization() for each created component
        applicationComponents.forEach(component -> getRegistry().lookupByName(component).get());
    });
    trackingPostProcessor.stopTracking();
    List<String> createdComponentNames = createdComponents.get();
    trackingPostProcessor.intersection(createdComponentNames);
    return createdComponentNames;
}

Example 2 with Location

use of org.mule.runtime.api.component.location.Location in project mule by mulesoft.

the class LookupFunction method call.

@Override
public Object call(Object[] parameters, BindingContext context) {
    String flowName = (String) parameters[0];
    Object payload = parameters[1];
    Location componentLocation = Location.builder().globalName(flowName).build();
    Component component = componentLocator.find(componentLocation).orElseThrow(() -> new IllegalArgumentException(format("There is no component named '%s'.", flowName)));
    if (component instanceof Flow) {
        try {
            Message incomingMessage = lookupValue(context, MESSAGE, Message.builder().nullValue().build());
            Map<String, ?> incomingVariables = lookupValue(context, VARS, EMPTY_MAP);
            Error incomingError = lookupValue(context, ERROR, null);
            Message message = Message.builder(incomingMessage).value(payload).mediaType(APPLICATION_JAVA).build();
            CoreEvent event = CoreEvent.builder(PrivilegedEvent.getCurrentEvent().getContext()).variables(incomingVariables).error(incomingError).message(message).build();
            return ((ExecutableComponent) component).execute(event).get().getMessage().getPayload();
        } catch (ExecutionException e) {
            ComponentExecutionException componentExecutionException = (ComponentExecutionException) e.getCause();
            Error error = componentExecutionException.getEvent().getError().get();
            throw new MuleRuntimeException(createStaticMessage(format("Flow '%s' has failed with error '%s' (%s)", flowName, error.getErrorType(), error.getDescription())), error.getCause());
        } catch (InterruptedException e) {
            throw new MuleRuntimeException(e);
        }
    } else {
        throw new IllegalArgumentException(format("Component '%s' is not a flow.", flowName));
    }
}