Regexp Pointcut Example : Spring Aspect « Spring « Java






Regexp Pointcut Example

/*
Pro Spring
By Rob Harrop
Jan Machacek
ISBN: 1-59059-461-4
Publisher: Apress
*/



///////////////////////////////////////////////////////////////////////////////////////
public class RegexpBean {

    public void foo1() {
        System.out.println("foo1");
    }
    
    public void foo2() {
        System.out.println("foo2");
    }
    
    public void bar() {
        System.out.println("bar");
    }
}


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

public class SimpleAdvice implements MethodInterceptor {

    public Object invoke(MethodInvocation invocation) throws Throwable {
        System.out.println(">> Invoking " + invocation.getMethod().getName());
        Object retVal = invocation.proceed();
        System.out.println(">> Done");
        return retVal;
    }

}


///////////////////////////////////////////////////////////////////////////////////////
import org.springframework.aop.Advisor;
import org.springframework.aop.framework.ProxyFactory;
import org.springframework.aop.support.DefaultPointcutAdvisor;
import org.springframework.aop.support.JdkRegexpMethodPointcut;

public class RegexpPointcutExample {

    public static void main(String[] args) {
        RegexpBean target = new RegexpBean();
        
        // create the advisor
        JdkRegexpMethodPointcut pc = new JdkRegexpMethodPointcut();
        pc.setPattern(".*foo.*");
        Advisor advisor = new DefaultPointcutAdvisor(pc, new SimpleAdvice());
        
        // create the proxy
        ProxyFactory pf = new ProxyFactory();
        pf.setTarget(target);
        pf.addAdvisor(advisor);
        RegexpBean proxy = (RegexpBean)pf.getProxy();
        
        proxy.foo1();
        proxy.foo2();
        proxy.bar();
    }
}           
       








RegexpPointcutExample.zip( 1,479 k)

Related examples in the same category

1.Profiling Example
2.Introduction Config Example
3.Security Example
4.Simple After Returning Advice
5.Simple Before Advice
6.Simple Throws Advice
7.Composable Pointcut Example
8.Control Flow Example
9.Dynamic Pointcut Example
10.Hello World With Pointcut
11.Spring Aspect Introduction Example
12.Static Pointcut Example
13.Name Pointcut Example
14.Name Pointcut Using Advisor
15.Proxy Factory Bean Example
16.Proxy Perf Test
17.After Advice Example
18.AspectJ Example from Pro Spring
19.Aspect Hello World Example