Examples with DIReactor io.vertigo.core.component.di.reactor.DIReactor used on opensource projects

Example 1 with DIReactor

use of io.vertigo.core.component.di.reactor.DIReactor in project vertigo by KleeGroup.

the class ComponentLoader method registerComponents.

/**
 * registers all the components defined by their configs.
 * @param paramManagerOpt the optional manager of params
 * @param moduleName the name of the module
 * @param componentConfigs the configs of the components
 */
public void registerComponents(final Optional<ParamManager> paramManagerOpt, final String moduleName, final List<ComponentConfig> componentConfigs) {
    Assertion.checkNotNull(componentSpace);
    Assertion.checkNotNull(paramManagerOpt);
    Assertion.checkNotNull(moduleName);
    Assertion.checkNotNull(componentConfigs);
    // ---- Proxies----
    componentConfigs.stream().filter(ComponentConfig::isProxy).forEach(componentConfig -> {
        final Component component = createProxyWithOptions(/*paramManagerOpt,*/
        componentConfig);
        componentSpace.registerComponent(componentConfig.getId(), component);
    });
    // ---- No proxy----
    final DIReactor reactor = new DIReactor();
    // 0; On ajoute la liste des ids qui sont déjà résolus.
    for (final String id : componentSpace.keySet()) {
        reactor.addParent(id);
    }
    // Map des composants définis par leur id
    final Map<String, ComponentConfig> componentConfigById = componentConfigs.stream().filter(componentConfig -> !componentConfig.isProxy()).peek(componentConfig -> reactor.addComponent(componentConfig.getId(), componentConfig.getImplClass(), componentConfig.getParams().keySet())).collect(Collectors.toMap(ComponentConfig::getId, Function.identity()));
    // Comment trouver des plugins orphenlins ?
    final List<String> ids = reactor.proceed();
    // On a récupéré la liste ordonnée des ids.
    // On positionne un proxy pour compter les plugins non utilisés
    final ComponentUnusedKeysContainer componentProxyContainer = new ComponentUnusedKeysContainer(componentSpace);
    for (final String id : ids) {
        if (componentConfigById.containsKey(id)) {
            // Si il s'agit d'un composant (y compris plugin)
            final ComponentConfig componentConfig = componentConfigById.get(id);
            // 2.a On crée le composant avec AOP et autres options (elastic)
            final Component component = createComponentWithOptions(paramManagerOpt, componentProxyContainer, componentConfig);
            // 2.b. On enregistre le composant
            componentSpace.registerComponent(componentConfig.getId(), component);
        }
    }
    // --Search for unuseds plugins
    final List<String> unusedPluginIds = componentConfigs.stream().filter(componentConfig -> !componentConfig.isProxy()).filter(componentConfig -> Plugin.class.isAssignableFrom(componentConfig.getImplClass())).map(ComponentConfig::getId).filter(pluginId -> !componentProxyContainer.getUsedKeys().contains(pluginId)).collect(Collectors.toList());
    if (!unusedPluginIds.isEmpty()) {
        throw new VSystemException("plugins '{0}' in module'{1}' are not used by injection", unusedPluginIds, moduleName);
    }
}