Check InvokedMethod In MethodInterceptor

       
File: Main.java

import java.lang.reflect.Method;

import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.springframework.aop.Advisor;
import org.springframework.aop.ClassFilter;
import org.springframework.aop.framework.ProxyFactory;
import org.springframework.aop.support.DefaultPointcutAdvisor;
import org.springframework.aop.support.DynamicMethodMatcherPointcut;

public class Main {

  public static void main(String[] args) {
    MyClass target = new MyClass();

    Advisor advisor = new DefaultPointcutAdvisor(new SimpleDynamicPointcut(), new SimpleAdvice());

    ProxyFactory pf = new ProxyFactory();
    pf.setTarget(target);
    pf.addAdvisor(advisor);
    MyClass proxy = (MyClass) pf.getProxy();

    proxy.foo(1);
    proxy.bar();

  }
}

class MyClass {

  public void foo(int x) {
    System.out.println("MyClass.foo() : " + x);
  }

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

class SimpleAdvice implements MethodInterceptor {

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

class SimpleDynamicPointcut extends DynamicMethodMatcherPointcut {

  public boolean matches(Method method, Class cls) {
    return ("foo".equals(method.getName()));
  }

  public boolean matches(Method method, Class cls, Object[] args) {
    int x = (Integer) args[0];
    return (x != 100);
  }

  public ClassFilter getClassFilter() {
    return new ClassFilter() {
      public boolean matches(Class cls) {
        return (cls == MyClass.class);
      }
    };
  }
}

Spring-CheckInvokedMethodInMethodInterceptor.zip( 4,747 k)

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Check InvokedMethod In MethodInterceptor : MethodInterceptor « Spring « Java

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