ApplicationContext And BeanFactory PostProcessor : ApplicationContext « Spring « Java Tutorial

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Java Tutorial » Spring » ApplicationContext 
28. 2. 8. ApplicationContext And BeanFactory PostProcessor

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="allBeansLister" class="AllBeansLister"/>

</beans>

File: Main.java

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

class Main {
  public static void main(String args[]) throws Exception {
    ApplicationContext ctx = new ClassPathXmlApplicationContext("context.xml");

    ctx.getBean("w");
  }
}

class AllBeansLister implements BeanFactoryPostProcessor {

  public void postProcessBeanFactory(ConfigurableListableBeanFactory factorythrows BeansException {

    System.out.println("The factory contains the followig beans:");
    String[] beanNames = factory.getBeanDefinitionNames();
    for (int i = 0; i < beanNames.length; ++i)
      System.out.println(beanNames[i]);
  }
}
  Download:  Spring-ApplicationContextAndBeanFactoryPostProcessor.zip( 2,894 k)
28. 2. ApplicationContext
28. 2. 1. ApplicationContext component scan
28. 2. 2. Component Filter Assignable
28. 2. 3. Search By Base Package
28. 2. 4. Implements ApplicationListener
28. 2. 5. Implements ApplicationEvent Publisher Aware
28. 2. 6. Filter By Annotation
28. 2. 7. ApplicationContext Aware
28. 2. 8. ApplicationContext And BeanFactory PostProcessor
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