Mega Code Archive

 
Categories / Java Tutorial / Spring
 

Annotated Autowiring

File: context.xml <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans"        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"        xsi:schemaLocation="                 http://www.springframework.org/schema/beans                 http://www.springframework.org/schema/beans/spring-beans.xsd">     <bean id="a" class="A"/>     <bean id="b" class="B"/>     <bean id="annotatedTarget" class="AnnotatedClass"/>     <bean class="org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor"/> </beans> File: Main.java import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; public class Main {   public static void main(String[] args) {     ApplicationContext bf = new ClassPathXmlApplicationContext("context.xml");     System.out.println("annotatedTarget:");     System.out.println(bf.getBean("annotatedTarget"));   } } class A {   @Override   public String toString() {     return getClass().getName();   } } class B {   @Override   public String toString() {     return getClass().getName();   } } class AnnotatedClass {   @Autowired   private A foo;   @Autowired   private A foo2;   @Autowired   private B bar;      @Override   public String toString() {       final StringBuilder sb = new StringBuilder();       sb.append("AnnotatedClass");       sb.append("{foo=").append(foo);       sb.append(", foo2=").append(foo2);       sb.append(", bar=").append(bar);       sb.append('}');       return sb.toString();   } }