Hello World With Pointcut

/*
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 void before(Method method, Object[] args, Object target)
            throws Throwable {
        System.out.println("Before method: " + method.getName());
    }

}

///////////////////////////////////////////////////////////////////////////////////////

public class ErrorBean {

    public void errorProneMethod() throws Exception {
        throw new Exception("Foo");
    }

    public void otherErrorProneMethod() throws IllegalArgumentException {
        throw new IllegalArgumentException("Bar");
    }
}
///////////////////////////////////////////////////////////////////////////////////////
import org.springframework.aop.framework.ProxyFactory;
import org.springframework.aop.support.DefaultPointcutAdvisor;

public class HelloWorldWithPointcut {

    public static void main(String[] args) {

        // get proxy
        ProxyFactory pf = new ProxyFactory();
        pf.addAdvisor(new DefaultPointcutAdvisor(new SimpleBeforeAdvice()));
        
        pf.setTarget(new MessageWriter());
        MessageWriter proxy1 = (MessageWriter)pf.getProxy();
        
        pf.setTarget(new MessageWriter());
        MessageWriter proxy2 = (MessageWriter)pf.getProxy();
        proxy2.writeMessage();
        
        pf.setTarget(new ErrorBean());
        ErrorBean proxy3 = (ErrorBean)pf.getProxy();
        proxy3.hashCode();
        
    }
}

HelloWorldWithPointcut.zip( 1,480 k)

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.	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

Hello World With Pointcut : Spring Aspect « Spring « Java

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