NameMatchMethodPointcut Examples

This NameMatchMethodPointcut matches for simple method name, its alternative is regexp patterns. Does not handle overloaded methods, in this all methods *with a given name will be eligible.

SimpleBean.java

package roseindia.net.bean;

public class SimpleBean {
	public void sayHi() {
		System.out.println("Hi Friend");
	}

	public void sayHi(String name) {
		System.out.println("Hi " + name);
	}

	public void greet() {
		System.out.println("Have a Nice Day......");
	}
}

SimpleAdvice.java

package roseindia.net.advice;

import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;

public class SimpleAdvice implements MethodInterceptor {

	@Override
	public Object invoke(MethodInvocation methodInvocation) throws Throwable {
		// TODO Auto-generated method stub
		System.out.println("Proceed " + methodInvocation.getMethod().getName()
				+ "()");
		Object object = methodInvocation.proceed();
		System.out.println("Method End");
		return object;
	}

}

MainClaz.java

package roseindia.net.main;

import org.springframework.aop.Advisor;
import org.springframework.aop.framework.ProxyFactory;
import org.springframework.aop.support.DefaultPointcutAdvisor;
import org.springframework.aop.support.NameMatchMethodPointcut;

import roseindia.net.advice.SimpleAdvice;
import roseindia.net.bean.SimpleBean;

public class MainClaz {
	public static void main(String[] args) {
		SimpleBean simpleBean = new SimpleBean();
		NameMatchMethodPointcut nameMatchMethodPointcut = new NameMatchMethodPointcut();
		nameMatchMethodPointcut.addMethodName("sayHi");
		nameMatchMethodPointcut.addMethodName("greet");
		SimpleAdvice simpleAdviceadvice = new SimpleAdvice();
		Advisor advisor = new DefaultPointcutAdvisor(nameMatchMethodPointcut,
				simpleAdviceadvice);

		ProxyFactory proxyFactory = new ProxyFactory();
		proxyFactory.addAdvisor(advisor);
		proxyFactory.setTarget(simpleBean);

		SimpleBean proxyBean = (SimpleBean) proxyFactory.getProxy();

		proxyBean.sayHi("Vinay");
		proxyBean.sayHi();
		proxyBean.greet();

	}
}

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