Example usage for org.springframework.beans.factory.config ConfigurableListableBeanFactory registerAlias

List of usage examples for org.springframework.beans.factory.config ConfigurableListableBeanFactory registerAlias

Introduction

In this page you can find the example usage for org.springframework.beans.factory.config ConfigurableListableBeanFactory registerAlias.

Prototype

void registerAlias(String beanName, String alias) throws BeanDefinitionStoreException;

Source Link

Document

Given a bean name, create an alias.

Usage

From source file:org.vertx.java.deploy.impl.spring.VertxApplicationContext.java

/**
 * @param loader/*from   w  w  w.  j a v  a  2  s .  c om*/
 * @param vertx
 * @param container 
 */
public VertxApplicationContext(final ClassLoader loader, final Vertx vertx, final Container container) {
    this.vertx = vertx;
    this.container = container;

    this.parent = new GenericApplicationContext();
    parent.setClassLoader(loader);

    ConfigurableListableBeanFactory factory = parent.getBeanFactory();

    factory.registerSingleton(VERTX_BEAN_NAME, this.vertx);
    factory.registerAlias(VERTX_BEAN_NAME, "vertx");

    factory.registerSingleton(EVENTBUS_BEAN_NAME, vertx.eventBus());
    factory.registerAlias(EVENTBUS_BEAN_NAME, "eventBus");

    factory.registerSingleton(VERTICLE_CONTAINER_BEAN_NAME, this.container);
    factory.registerAlias(VERTICLE_CONTAINER_BEAN_NAME, "verticle-container");

    parent.refresh();
    parent.start();
    parent.registerShutdownHook();
}

From source file:com.mtgi.analytics.aop.config.v11.BtManagerBeanDefinitionParser.java

@Override
protected void transform(ConfigurableListableBeanFactory factory, BeanDefinition template, Element element,
        ParserContext parserContext) {/*from   ww w . j  a  v  a  2  s .c o m*/

    ManagerComponentDefinition def = (ManagerComponentDefinition) parserContext.getContainingComponent();

    String managerId = overrideAttribute(ATT_ID, template, element);
    if (managerId == null)
        template.setAttribute(ATT_ID, managerId = "defaultTrackingManager");

    if ("false".equals(element.getAttribute(ATT_ENABLED))) {
        //manager is disabled.  replace definition with dummy instance.
        template.setBeanClassName(DisabledBehaviorTrackingManager.class.getName());
        //clear properties and attributes.
        for (String att : template.attributeNames())
            if (!ATT_ID.equals(att))
                template.removeAttribute(att);
        template.getPropertyValues().clear();
        //terminate immediately, do not parse any nested definitions (persisters, AOP config, context beans, etc)
        return;
    }

    overrideProperty(ATT_APPLICATION, template, element, false);
    overrideProperty(ATT_FLUSH_THRESHOLD, template, element, false);

    //wake up MBeanExporter if we're going to be doing MBean registration.
    if ("true".equalsIgnoreCase(element.getAttribute(ATT_REGISTER_MBEANS))) {
        AbstractBeanDefinition exporter = (AbstractBeanDefinition) factory
                .getBeanDefinition(CONFIG_MBEAN_EXPORTER);
        exporter.setLazyInit(false);

        //append manager ID to mbean name, in case of multiple managers in a single application.
        BeanDefinition naming = factory.getBeanDefinition(CONFIG_NAMING_STRATEGY);
        naming.getPropertyValues().addPropertyValue("value", managerId);
    }

    //prefer references to beans in the parent factory if they've been specified
    if (element.hasAttribute(ATT_MBEAN_SERVER))
        factory.registerAlias(element.getAttribute(ATT_MBEAN_SERVER), CONFIG_MBEAN_SERVER);

    if (element.hasAttribute(ATT_SCHEDULER))
        factory.registerAlias(element.getAttribute(ATT_SCHEDULER), CONFIG_SCHEDULER);

    if (element.hasAttribute(ATT_TASK_EXECUTOR))
        factory.registerAlias(element.getAttribute(ATT_TASK_EXECUTOR), CONFIG_EXECUTOR);

    //make note of external persister element so that we don't activate log rotation.
    if (element.hasAttribute(ATT_PERSISTER)) {
        def.addNestedProperty(ATT_PERSISTER);
        MutablePropertyValues props = template.getPropertyValues();
        props.removePropertyValue(ATT_PERSISTER);
        props.addPropertyValue(ATT_PERSISTER, new RuntimeBeanReference(element.getAttribute(ATT_PERSISTER)));
    }

    if (element.hasAttribute(ATT_SESSION_CONTEXT)) {
        //override default session context with reference
        def.addNestedProperty("sessionContext");
        factory.registerAlias(element.getAttribute(ATT_SESSION_CONTEXT), CONFIG_SESSION_CONTEXT);
    }

    //handle AOP configuration if needed
    if (element.hasAttribute(ATT_METHOD_EXPRESSION)) {
        //activate global AOP proxying if it hasn't already been done (borrowed logic from AopNamespaceHandler / config element parser)
        activateAopProxies(parserContext, element);

        //register pointcut definition for the provided expression.
        RootBeanDefinition pointcut = new RootBeanDefinition(AspectJExpressionPointcut.class);
        //rely on deprecated method to maintain spring 2.0 support
        pointcut.setSingleton(false);
        pointcut.setSynthetic(true);
        pointcut.getPropertyValues().addPropertyValue("expression",
                element.getAttribute(ATT_METHOD_EXPRESSION));

        //create implicit pointcut advice bean.
        RootBeanDefinition advice = new RootBeanDefinition(BehaviorTrackingAdvice.class);
        advice.getPropertyValues().addPropertyValue("trackingManager", new RuntimeBeanReference(managerId));

        //register advice, pointcut, and advisor entry to bind the two together.
        XmlReaderContext ctx = parserContext.getReaderContext();
        String pointcutId = ctx.registerWithGeneratedName(pointcut);
        String adviceId = ctx.registerWithGeneratedName(advice);

        RootBeanDefinition advisorDefinition = new RootBeanDefinition(DefaultBeanFactoryPointcutAdvisor.class);
        advisorDefinition.getPropertyValues().addPropertyValue("adviceBeanName",
                new RuntimeBeanNameReference(adviceId));
        advisorDefinition.getPropertyValues().addPropertyValue("pointcut",
                new RuntimeBeanReference(pointcutId));
        ctx.registerWithGeneratedName(advisorDefinition);
    }

    //configure flush trigger and job to be globally unique based on manager name.
    BeanDefinition flushTrigger = factory.getBeanDefinition("com.mtgi.analytics.btFlushTrigger");
    SchedulerActivationPostProcessor.configureTriggerDefinition(flushTrigger,
            element.getAttribute(ATT_FLUSH_SCHEDULE), managerId + "_flush");

    //set up a post-processor to register the flush job with the selected scheduler instance.  the job and scheduler
    //come from the template factory, but the post-processor runs when the currently-parsing factory is finished.
    SchedulerActivationPostProcessor.registerPostProcessor(parserContext, factory, CONFIG_SCHEDULER,
            CONFIG_NAMESPACE + ".btFlushTrigger");

    //ManagerComponentDefinition is a flag to nested parsers that they should push their parsed bean definitions into
    //the manager bean definition.  for example, see BtPersisterBeanDefinitionParser.
    //descend on nested child nodes to pick up persister and session context configuration
    NodeList children = element.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node node = children.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            String namespaceUri = node.getNamespaceURI();
            NamespaceHandler handler = parserContext.getReaderContext().getNamespaceHandlerResolver()
                    .resolve(namespaceUri);
            ParserContext nestedCtx = new ParserContext(parserContext.getReaderContext(),
                    parserContext.getDelegate(), template);
            nestedCtx.pushContainingComponent(def);
            handler.parse((Element) node, nestedCtx);
        }
    }

    if (!def.nestedProperties.contains(ATT_PERSISTER)) {
        //no persister registered.  schedule default log rotation trigger.
        BtXmlPersisterBeanDefinitionParser.configureLogRotation(parserContext, factory, null);
    }

    if (!def.nestedProperties.contains("sessionContext")) {
        //custom session context not registered.  select appropriate default class
        //depending on whether we are in a web context or not.
        if (parserContext.getReaderContext().getReader().getResourceLoader() instanceof WebApplicationContext) {
            BeanDefinition scDef = factory.getBeanDefinition(CONFIG_SESSION_CONTEXT);
            scDef.setBeanClassName(SpringSessionContext.class.getName());
        }
    }
}

From source file:org.apache.james.container.spring.bean.factorypostprocessor.EventsConfigurationBeanFactoryPostProcessor.java

@Override
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
    ConfigurationProvider confProvider = beanFactory.getBean(ConfigurationProvider.class);
    try {//from  w  w w  .j a va2 s  . c  om
        HierarchicalConfiguration config = confProvider.getConfiguration("events");
        String type = config.getString("type", "default");
        String serialization = config.getString("serialization", "json");
        String publisher = config.getString("publisher", "kafka");
        String registration = config.getString("registration", "cassandra");
        String delivery = config.getString("delivery", "synchronous");
        String delegatingListenerAlias = getDelegatingListenerAlias(type);
        String serializationAlias = getSerializationAlias(serialization);
        String registrationAlias = getRegistrationAlias(registration);
        String deliveryAlias = getDeliveryString(delivery);
        String publisherAlias = null;
        String consumerAlias = null;

        if (publisher.equals("kafka")) {
            publisherAlias = "kafka-publisher";
            consumerAlias = "kafka-consumer";
        }

        detectInvalidValue(delegatingListenerAlias, "Delegating listener type " + type + " not supported!");
        detectInvalidValue(deliveryAlias, "Event delivery " + delivery + " not supported");
        beanFactory.registerAlias(delegatingListenerAlias, "delegating-listener");
        beanFactory.registerAlias(deliveryAlias, "event-delivery");
        if (!delegatingListenerAlias.equals("default")) {
            detectInvalidValue(serializationAlias,
                    "Serialization system type " + serialization + " not supported!");
            detectInvalidValue(publisherAlias, "Publisher system type " + publisher + " not supported!");
            beanFactory.registerAlias(serializationAlias, "event-serializer");
            beanFactory.registerAlias(publisherAlias, "publisher");
            beanFactory.registerAlias(consumerAlias, "consumer");
            if (delegatingListenerAlias.equals("registered")) {
                detectInvalidValue(registrationAlias,
                        "Registration system type " + registration + " not supported!");
                beanFactory.registerAlias(registrationAlias, "distant-mailbox-path-register-mapper");
            }
        }

    } catch (ConfigurationException e) {
        throw new FatalBeanException("Unable to config the mailboxmanager", e);
    }
}