Decorator example 3

gistfile1.java

package com.mycompany.springapp.springcdi;

import javax.decorator.Decorator;
import javax.decorator.Delegate;

@Decorator
public class MyServiceSecurityDecorator implements MyService {

@Delegate
private MyService delegate;

public String sayHello() {
// do some security stuff
return delegate.sayHello();
}

}