import com.jfinal.core.Controller;
import org.apache.log4j.Logger;

import com.jfinal.aop.Interceptor;
import com.jfinal.aop.Invocation;

/**
 * 控制層全域性攔截器——異常處理與日誌支援
 * @author weipengfei
 *
 */
public class GlobalControllerEx implements Interceptor{

   private static final Logger LOGGER = Logger.getLogger(GlobalControllerEx.class);
   
   @Override
   public void intercept(Invocation inv) {
      
      try {
         Controller controller = inv.getController();
         controller.getResponse().addHeader("Access-Control-Allow-Origin", "*");
         inv.invoke();

      } catch (Exception e) {
         
         LOGGER.error("Controller method error, method name: " + inv.getMethodName(), e);
      }
   }
   
}