Example usage for org.springframework.beans.factory.config ConfigurableBeanFactory addBeanPostProcessor

Introduction

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

Prototype

void addBeanPostProcessor(BeanPostProcessor beanPostProcessor);

Source Link

Document

Add a new BeanPostProcessor that will get applied to beans created by this factory.

Usage

From source file:org.sakaiproject.entitybroker.util.spring.BeanCollectorAutoRegistrar.java

public void afterPropertiesSet() throws Exception {
    log.debug("setAC: " + applicationContext.getDisplayName());
    ConfigurableApplicationContext cac = (ConfigurableApplicationContext) applicationContext;
    ConfigurableBeanFactory cbf = (ConfigurableBeanFactory) cac.getBeanFactory();

    cbf.addBeanPostProcessor(new BeanPostProcessor() {
        @SuppressWarnings("unchecked")
        public Object postProcessBeforeInitialization(Object bean, String beanName) {
            if (bean instanceof BeanCollector<?>) {
                BeanCollector<Object> bc = (BeanCollector<Object>) bean;
                Class<?> c = bc.getCollectedType();
                if (c == null) {
                    throw new IllegalArgumentException("collected type cannot be null");
                }/*from   w  w w. j  a  v  a2s  .  c om*/

                List<Object> l = getAutoRegisteredBeansOfType(c);
                logCollectedBeanInsertion(beanName, c.getName(), l);
                bc.setCollectedBeans(l);
            } else if (bean instanceof BeanMapCollector) {
                BeanMapCollector bc = (BeanMapCollector) bean;
                Class<?>[] cArray = bc.getCollectedTypes();
                if (cArray == null) {
                    throw new IllegalArgumentException("collected types cannot be null");
                }

                Map<Class<?>, List<?>> collectedBeans = new HashMap<Class<?>, List<?>>();
                for (int i = 0; i < cArray.length; i++) {
                    List<Object> l = getAutoRegisteredBeansOfType(cArray[i]);
                    logCollectedBeanInsertion(beanName, cArray[i].getName(), l);
                    collectedBeans.put(cArray[i], l);
                }
                bc.setCollectedBeansMap(collectedBeans);
            }
            return bean;
        }

        public Object postProcessAfterInitialization(Object bean, String beanName) {
            return bean;
        }
    });

}

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