Source Code : ClassFilter In DynamicMethodMatcherPointcut

Java Is Open Source Programming Language You Can Download From Java and Java Libraries From http://www.oracle.com. Click Here to download
We provide this code related to title for you to solve your developing problem easily. Libraries which is import in this program you can download from http://www.oracle.com. Click Here or search from google with Libraries Name you get jar file related it

ClassFilter In DynamicMethodMatcherPointcut

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);
      }
    };
  }
}



       

           
       

Thank with us