/*

  * Copyright 2007 The Kuali Foundation

  *

  * Licensed under the Educational Community License, Version 1.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  * http://www.opensource.org/licenses/ecl1.php

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.kuali.rice.kns.web.spring;

 import javax.servlet.http.HttpServletRequest;

 import org.kuali.rice.kns.service.KNSServiceLocatorWeb;

 import org.kuali.rice.kns.uif.service.ViewService;

 import org.kuali.rice.kns.web.spring.form.UifFormBase;

 import org.springframework.web.bind.ServletRequestDataBinder;

 import org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter;

 /**

  * This class is overloaded in order to hook in the UIF Binder classes. 

  * 

  * @author Kuali Rice Team (rice.collab@kuali.org)

  *

  */

 public class UifAnnotationMethodHandleAdapter extends AnnotationMethodHandlerAdapter {

     protected ViewService viewService;

     @Override

     protected ServletRequestDataBinder createBinder(HttpServletRequest request, Object target, String objectName) throws Exception {

         if (target != null) {

             // only override for UifFormBase models so that non KRAD spring MVC

             // can be used in same dispatcher servlet.

             if (target instanceof UifFormBase) {

                 return new UifServletRequestDataBinder(target, objectName);

             }

         }

         return super.createBinder(request, target, objectName);

     }

     public ViewService getViewService() {

         if(viewService == null) {

             viewService = KNSServiceLocatorWeb.getViewService();

         }

         return this.viewService;

     }

     public void setViewService(ViewService viewService) {

         this.viewService = viewService;

     }

 }