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| ProxyFactory ：增加顾问 |
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File: Main.java
import java.lang.reflect.Method;
import org.aopalliance.aop.Advice;
import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.springframework.aop.Advisor;
import org.springframework.aop.ClassFilter;
import org.springframework.aop.Pointcut;
import org.springframework.aop.framework.ProxyFactory;
import org.springframework.aop.support.DefaultPointcutAdvisor;
import org.springframework.aop.support.StaticMethodMatcherPointcut;
public class Main {
public static void main(String[] args) {
BeanOne one = new BeanOne();
BeanTwo two = new BeanTwo();
BeanOne proxyOne;
BeanTwo proxyTwo;
Pointcut pc = new SimpleStaticPointcut();
Advice advice = new SimpleAdvice();
Advisor advisor = new DefaultPointcutAdvisor(pc, advice);
ProxyFactory pf = new ProxyFactory();
pf.addAdvisor(advisor);
pf.setTarget(one);
proxyOne = (BeanOne) pf.getProxy();
pf = new ProxyFactory();
pf.addAdvisor(advisor);
pf.setTarget(two);
proxyTwo = (BeanTwo) pf.getProxy();
proxyOne.foo();
proxyTwo.foo();
proxyOne.bar();
proxyTwo.bar();
}
}
class BeanTwo {
public void foo() {
System.out.println("BeanTwo.foo");
}
public void bar() {
System.out.println("BeanTwo.bar");
}
}
class BeanOne {
public void foo() {
System.out.println("BeanOne.foo");
}
public void bar() {
System.out.println("BeanOne.bar");
}
}
class SimpleAdvice implements MethodInterceptor {
public Object invoke(MethodInvocation invocation) throws Throwable {
System.out.println("SimpleAdvice.Invoking " + invocation.getMethod().getName());
Object retVal = invocation.proceed();
System.out.println("SimpleAdvice.Done");
return retVal;
}
}
class SimpleStaticPointcut extends StaticMethodMatcherPointcut {
public boolean matches(Method method, Class cls) {
return ("foo".equals(method.getName()));
}
public ClassFilter getClassFilter() {
return new ClassFilter() {
public boolean matches(Class cls) {
return (cls == BeanOne.class);
}
};
}
}
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 Spring-ProxyFactoryAddAdvisor.zip( 4,747 k) |
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