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| 姓名切入点范例 |
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/*
Pro Spring
By Rob Harrop
Jan Machacek
ISBN: 1-59059-461-4
Publisher: Apress
*/
///////////////////////////////////////////////////////////////////////////////////////
public class NameBean {
public void foo() {
System.out.println("foo");
}
public void foo(int x) {
System.out.println("foo " + x);
}
public void bar() {
System.out.println("bar");
}
public void yup() {
System.out.println("yup");
}
}
///////////////////////////////////////////////////////////////////////////////////////
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.NameMatchMethodPointcut;
public class NamePointcutExample {
public static void main(String[] args) {
NameBean target = new NameBean();
// create advisor
NameMatchMethodPointcut pc = new NameMatchMethodPointcut();
pc.addMethodName("foo");
pc.addMethodName("bar");
Advisor advisor = new DefaultPointcutAdvisor(pc, new SimpleAdvice());
// create the proxy
ProxyFactory pf = new ProxyFactory();
pf.setTarget(target);
pf.addAdvisor(advisor);
NameBean proxy = (NameBean)pf.getProxy();
proxy.foo();
proxy.foo(999);
proxy.bar();
proxy.yup();
}
}
///////////////////////////////////////////////////////////////////////////////////////
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 NamePointcutExample.zip( 1,479 k) |
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