/*
    * 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.krad.web.controller;
  
  import org.kuali.rice.krad.service.KRADServiceLocatorWeb;
  import org.kuali.rice.krad.uif.service.ViewService;
  import org.kuali.rice.krad.web.bind.UifServletRequestDataBinder;
  import org.kuali.rice.krad.web.form.UifFormBase;
  import org.springframework.web.bind.ServletRequestDataBinder;
  import org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter;
  
  import javax.servlet.http.HttpServletRequest;
  
  /**
   * 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 = KRADServiceLocatorWeb.getViewService();
          }
          return this.viewService;
      }
  
      public void setViewService(ViewService viewService) {
          this.viewService = viewService;
      }
  
  }