Add BeanPostProcessor To XmlBeanFactory : BeanPostProcessor « Spring « Java

1. Java
2. Spring
3. BeanPostProcessor

Add BeanPostProcessor To XmlBeanFactory

       
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;
  }
}



           
       

Spring-AddaddBeanPostProcessorToXmlBeanFactory.zip( 2,894 k)

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