Simple Before Advice : Spring Aspect « Spring « Java

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Java » Spring » Spring Aspect   Simple Before Advice /* Pro Spring By Rob Harrop Jan Machacek ISBN: 1-59059-461-4 Publisher: Apress */ /////////////////////////////////////////////////////////////////////////////////////// public interface IMessageWriter {     public void writeMessage(); } /////////////////////////////////////////////////////////////////////////////////////// public class MessageWriter implements IMessageWriter{     public void writeMessage() {         System.out.print("World");     } } /////////////////////////////////////////////////////////////////////////////////////// import java.lang.reflect.Method; import org.springframework.aop.MethodBeforeAdvice; import org.springframework.aop.framework.ProxyFactory; public class SimpleBeforeAdvice implements MethodBeforeAdvice {     public static void main(String[] args) {         MessageWriter target = new MessageWriter();         // create the proxy         ProxyFactory pf = new ProxyFactory();         pf.addAdvice(new SimpleBeforeAdvice());         pf.setTarget(target);         MessageWriter proxy = (MessageWriter) pf.getProxy();         // write the messages         proxy.writeMessage();     }     public void before(Method method, Object[] args, Object target)             throws Throwable {         System.out.println("Before method: " + method.getName());     } }                     SimpleBeforeAdvice.zip( 1,478 k) Related examples in the same category 1. Profiling Example 2. Introduction Config Example 3. Security Example 4. Simple After Returning Advice 5. Simple Throws Advice 6. Composable Pointcut Example 7. Control Flow Example 8. Dynamic Pointcut Example 9. Hello World With Pointcut 10. Spring Aspect Introduction Example 11. Static Pointcut Example 12. Name Pointcut Example 13. Name Pointcut Using Advisor 14. Proxy Factory Bean Example 15. Proxy Perf Test 16. Regexp Pointcut Example 17. After Advice Example 18. AspectJ Example from Pro Spring 19. Aspect Hello World Example