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

Introduction

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

Prototype

@Nullable
Object getSingleton(String beanName);

Source Link

Document

Return the (raw) singleton object registered under the given name.

Usage

From source file:org.alfresco.repo.management.subsystems.LegacyConfigPostProcessor.java

@SuppressWarnings("unchecked")
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
    try {//from  w  ww .j a  v  a 2  s . c o m
        // Look up the global-properties bean and its locations list
        MutablePropertyValues globalProperties = beanFactory
                .getBeanDefinition(LegacyConfigPostProcessor.BEAN_NAME_GLOBAL_PROPERTIES).getPropertyValues();
        PropertyValue pv = globalProperties.getPropertyValue(LegacyConfigPostProcessor.PROPERTY_LOCATIONS);
        Collection<Object> globalPropertyLocations;
        Object value;

        // Use the locations list if there is one, otherwise associate a new empty list
        if (pv != null && (value = pv.getValue()) != null && value instanceof Collection) {
            globalPropertyLocations = (Collection<Object>) value;
        } else {
            globalPropertyLocations = new ManagedList(10);
            globalProperties.addPropertyValue(LegacyConfigPostProcessor.PROPERTY_LOCATIONS,
                    globalPropertyLocations);
        }

        // Move location paths added to repository-properties
        MutablePropertyValues repositoryProperties = processLocations(beanFactory, globalPropertyLocations,
                LegacyConfigPostProcessor.BEAN_NAME_REPOSITORY_PROPERTIES,
                new String[] { "classpath:alfresco/version.properties" });
        // Fix up additional properties to enforce correct order of precedence
        repositoryProperties.addPropertyValue("ignoreUnresolvablePlaceholders", Boolean.TRUE);
        repositoryProperties.addPropertyValue("localOverride", Boolean.FALSE);
        repositoryProperties.addPropertyValue("valueSeparator", null);
        repositoryProperties.addPropertyValue("systemPropertiesModeName", "SYSTEM_PROPERTIES_MODE_NEVER");

        // Move location paths added to hibernateConfigProperties
        MutablePropertyValues hibernateProperties = processLocations(beanFactory, globalPropertyLocations,
                LegacyConfigPostProcessor.BEAN_NAME_HIBERNATE_PROPERTIES,
                new String[] { "classpath:alfresco/domain/hibernate-cfg.properties",
                        "classpath*:alfresco/enterprise/cache/hibernate-cfg.properties" });
        // Fix up additional properties to enforce correct order of precedence
        hibernateProperties.addPropertyValue("localOverride", Boolean.TRUE);

        // Because Spring gets all post processors in one shot, the bean may already have been created. Let's try to
        // fix it up!
        PropertyPlaceholderConfigurer repositoryConfigurer = (PropertyPlaceholderConfigurer) beanFactory
                .getSingleton(LegacyConfigPostProcessor.BEAN_NAME_REPOSITORY_PROPERTIES);
        if (repositoryConfigurer != null) {
            // Reset locations list
            repositoryConfigurer.setLocations(null);

            // Invalidate cached merged bean definitions
            ((BeanDefinitionRegistry) beanFactory).registerBeanDefinition(
                    LegacyConfigPostProcessor.BEAN_NAME_REPOSITORY_PROPERTIES,
                    beanFactory.getBeanDefinition(LegacyConfigPostProcessor.BEAN_NAME_REPOSITORY_PROPERTIES));

            // Reconfigure the bean according to its new definition
            beanFactory.configureBean(repositoryConfigurer,
                    LegacyConfigPostProcessor.BEAN_NAME_REPOSITORY_PROPERTIES);
        }
    } catch (NoSuchBeanDefinitionException e) {
        // Ignore and continue
    }
}

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