Java 类org.springframework.beans.factory.support.BeanDefinitionRegistryPostProcessor 实例源码

@Bean
public static BeanDefinitionRegistryPostProcessor processor() {
    return new BeanDefinitionRegistryPostProcessor() {

        @Override
        public void postProcessBeanFactory(
                ConfigurableListableBeanFactory beanFactory)
                throws BeansException {
        }

        @Override
        public void postProcessBeanDefinitionRegistry(
                BeanDefinitionRegistry registry) throws BeansException {
            // Simulates what happens when you add a compiled function
            RootBeanDefinition beanDefinition = new RootBeanDefinition(MySupplier.class);
            registry.registerBeanDefinition("words", beanDefinition);
        }
    };
}

/**
 * Invoke the given BeanDefinitionRegistryPostProcessor beans.
 */
private static void invokeBeanDefinitionRegistryPostProcessors(
        Collection<? extends BeanDefinitionRegistryPostProcessor> postProcessors, BeanDefinitionRegistry registry) {

    for (BeanDefinitionRegistryPostProcessor postProcessor : postProcessors) {
        postProcessor.postProcessBeanDefinitionRegistry(registry);
    }
}

/**
 * Invoke the given BeanDefinitionRegistryPostProcessor beans.
 */
private static void invokeBeanDefinitionRegistryPostProcessors(
        Collection<? extends BeanDefinitionRegistryPostProcessor> postProcessors, BeanDefinitionRegistry registry) {

    for (BeanDefinitionRegistryPostProcessor postProcessor : postProcessors) {
        postProcessor.postProcessBeanDefinitionRegistry(registry);
    }
}

/**
 * Invoke the given BeanDefinitionRegistryPostProcessor beans.
 */
private static void invokeBeanDefinitionRegistryPostProcessors(
        Collection<? extends BeanDefinitionRegistryPostProcessor> postProcessors, BeanDefinitionRegistry registry) {

    for (BeanDefinitionRegistryPostProcessor postProcessor : postProcessors) {
        postProcessor.postProcessBeanDefinitionRegistry(registry);
    }
}

/**
 * Invoke the given BeanDefinitionRegistryPostProcessor beans.
 */
private static void invokeBeanDefinitionRegistryPostProcessors(
        Collection<? extends BeanDefinitionRegistryPostProcessor> postProcessors, BeanDefinitionRegistry registry) {

    for (BeanDefinitionRegistryPostProcessor postProcessor : postProcessors) {
        postProcessor.postProcessBeanDefinitionRegistry(registry);
    }
}

/**
 * Invoke the given BeanDefinitionRegistryPostProcessor beans.
 */
private static void invokeBeanDefinitionRegistryPostProcessors(
        Collection<? extends BeanDefinitionRegistryPostProcessor> postProcessors, BeanDefinitionRegistry registry) {

    for (BeanDefinitionRegistryPostProcessor postProcessor : postProcessors) {
        postProcessor.postProcessBeanDefinitionRegistry(registry);
    }
}

@Bean
public static BeanDefinitionRegistryPostProcessor removeUnwantedAutomaticFilterRegistration() {
    return new BeanDefinitionRegistryPostProcessor() {
        @Override
        public void postProcessBeanDefinitionRegistry(BeanDefinitionRegistry registry) throws BeansException {
        }

        @Override
        public void postProcessBeanFactory(ConfigurableListableBeanFactory bf) throws BeansException {
            DefaultListableBeanFactory beanFactory = (DefaultListableBeanFactory) bf;
            Set<String> filtersToDisable = ImmutableSet.of("samlEntryPoint", "samlFilter", "samlIDPDiscovery", "metadataDisplayFilter",
                    "samlWebSSOHoKProcessingFilter", "samlWebSSOProcessingFilter",
                    "samlLogoutProcessingFilter", "samlLogoutFilter", "metadataGeneratorFilter");
            Arrays.stream(beanFactory.getBeanNamesForType(javax.servlet.Filter.class))
                    .filter(filtersToDisable::contains)
                    .forEach(name -> {
                        BeanDefinition definition = BeanDefinitionBuilder
                                .genericBeanDefinition(FilterRegistrationBean.class)
                                .setScope(BeanDefinition.SCOPE_SINGLETON)
                                .addConstructorArgReference(name)
                                .addConstructorArgValue(new ServletRegistrationBean[]{})
                                .addPropertyValue("enabled", false)
                                .getBeanDefinition();
                        beanFactory.registerBeanDefinition(name + "FilterRegistrationBean", definition);
                    });
        }
    };
}

/**
 * @param dependsOn
 *            the dependsOn to set
 */
public void setDependsOn(final List<BeanDefinitionRegistryPostProcessor> dependsOn)
{
    this.dependsOn = dependsOn;
}

/**
 * @param dependsOn
 *            the dependsOn to set
 */
public void setDependsOn(final List<BeanDefinitionRegistryPostProcessor> dependsOn)
{
    this.dependsOn = dependsOn;
}