SpringHelper.java 文件源码

/**
 * Creates a <code>DefaultListableBeanFactory</code> with some default
 * settings, i.e.
 * <ul>
 * <li>support of auto-wiring annotation</li>
 * <li>disabled bean-overriding</li>
 * </ul>
 * 
 * @param enableAutoWiring
 *            <code>true</code> if auto-wiring for the factory should be
 *            enabled, otherwise <code>false</code>
 * @param allowBeanOverriding
 *            <code>true</code> if a bean can override another bean with the
 *            same id, otherwise <code>false</code>
 * 
 * @return a <code>DefaultListableBeanFactory</code> with some default
 *         settings
 * 
 * @see AutowiredAnnotationBeanPostProcessor
 * @see DefaultListableBeanFactory#setAllowBeanDefinitionOverriding
 */
public static DefaultListableBeanFactory createBeanFactory(
        final boolean enableAutoWiring, final boolean allowBeanOverriding) {

    // create the factory
    final DefaultListableBeanFactory factory = new DefaultListableBeanFactory();
    factory.setAllowBeanDefinitionOverriding(allowBeanOverriding);

    // enable auto-wiring
    if (enableAutoWiring) {
        // get the resolver used for autowiring, we want the qualifier to be
        // used
        // when resolving
        final AutowireCandidateResolver resolver = new QualifierAnnotationAutowireCandidateResolver();
        factory.setAutowireCandidateResolver(resolver);

        // now create the post processor and set the factory and the
        // resolver
        final AutowiredAnnotationBeanPostProcessor autowiredPostProcessor = new AutowiredAnnotationBeanPostProcessor();
        autowiredPostProcessor.setBeanFactory(factory);
        factory.addBeanPostProcessor(autowiredPostProcessor);
    }

    factory.addPropertyEditorRegistrar(new ConfiguratorPropertyEditorRegistrar());

    return factory;
}