错误瘦客户端和Restlet Server +客观化

时间:2014-05-22 23:15:06

标签: java google-app-engine rest serialization restlet

我正在尝试使用简单的瘦客户端与我的(functionnal)Reslet服务器+ Objectify框架进行通信。 我得到一个500内部错误,因为它似乎我发送一个Null对象(解析/序列化错误?),但我不知道如何修复它,我不太了解序列化。如果你可以帮助我,那真是太棒了! :)

这是我的客户: 它的界面:

    public interface AdminControllerInterface {

         @Put
         void create(Epreuve ep);

         @Get
         Epreuve getAllEpreuve();
    }

其控制器:

public class AdminController {
   public final ClientResource cr = new ClientResource(
           EngineConfiguration.gae_path + "/rest/admin");

   public AdminController() {
       EngineConfiguration.getInstance();
   }

   public void create(Epreuve epreuve) throws Exception {
       final AdminControllerInterface uci = cr.wrap(AdminControllerInterface.class);

       try {
           uci.create(epreuve);
               System.out.println( "Creation success !");
       } catch (Exception e) {
           System.out.println( "Creation failed !");
               throw e;
       }
   }

    public Epreuve getAllEpreuve(final long ordre) {
        //lets focus on the create method first
    }
}

服务器端:接口与控制器相同:

public class AdminController extends ServerResource implements AdminControllerInterface{

    @Override
    public void create(Epreuve ep) {
        // TODO Auto-generated method stub
            Epreuve epreuve = new Epreuve();
            epreuve.setQuestion(ep.getQuestion());
            epreuve.setFirstAnswer(ep.getFirstAnswer());
            epreuve.setSecondAnswer(ep.getSecondAnswer());
            epreuve.setTrueAnswer(ep.getTrueAnswer());
            epreuve.setTimeToAnswer(ep.getTimeToAnswer());
            epreuve.setLatitude(ep.getLatitude());
            epreuve.setLongitude(ep.getLongitude());
            epreuve.setVille(ep.getVille());
            epreuve.setOrdre(ep.getOrdre());

            ofy().save().entity(epreuve).now();

    }

    @Override
    public Epreuve getAllEpreuv() {
        // TODO Auto-generated method stub
        return null;
    }

}

服务器在尝试执行ep.getQuestion()=>时返回500 - 内部错误它产生nullPointerException。关于我做错了什么的任何想法? :)

0 个答案:

没有答案