Examples with MinimalApplicationModelGenerator org.mule.runtime.config.internal.dsl.model.MinimalApplicationModelGenerator used on opensource projects

Example 1 with MinimalApplicationModelGenerator

use of org.mule.runtime.config.internal.dsl.model.MinimalApplicationModelGenerator 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;
}