Add addBeanPostProcessor To XmlBeanFactory : Xml Bean Factory « Spring « Java Tutorial

1. Java Tutorial
2. Spring
3. Xml Bean Factory

File: context.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
    "http://www.springframework.org/dtd/spring-beans.dtd">

<beans>

  <bean id="w" class="java.lang.String">
  </bean>

 
  <bean id="beanInitLogger" class="BeanInitializationLogger"/>

</beans>

File: Main.java

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.ClassPathResource;

class Main {
  public static void main(String args[]) throws Exception {
    XmlBeanFactory factory = new XmlBeanFactory(new ClassPathResource("context.xml"));
    BeanInitializationLogger logger = new BeanInitializationLogger();
    factory.addBeanPostProcessor(logger);


    factory.preInstantiateSingletons();
  
  }
}

class BeanInitializationLogger implements BeanPostProcessor {

  public Object postProcessBeforeInitialization(Object bean, String beanName)
      throws BeansException {
    return bean;
  }

  public Object postProcessAfterInitialization(Object bean, String beanName)
      throws BeansException {
    
    System.out.println("Bean '" + beanName + "' initialized");
    return bean;
  }
}

28.6.Xml Bean Factory
	28.6.1.	Xml Bean Factory Demo
	28.6.2.	Static Factory
	28.6.3.	Compare Beans From Factory Bean
	28.6.4.	Create XmlBeanFactory from ClassPathResource
	28.6.5.	BeanFactory Aware
	28.6.6.	Non Static Factory
	28.6.7.	Hierarchical BeanFactory Demo
	28.6.8.	Add BeanFactory PostProcessor To XmlBeanFactory
	28.6.9.	Add addBeanPostProcessor To XmlBeanFactory