/**
    * Copyright 2005-2012 The Kuali Foundation
    *
    * Licensed under the Educational Community License, Version 2.0 (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/ecl2.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.service.impl;
  
  import org.kuali.rice.krad.datadictionary.validation.ViewAttributeValueReader;
  import org.kuali.rice.krad.datadictionary.validation.result.DictionaryValidationResult;
  import org.kuali.rice.krad.service.DictionaryValidationService;
  import org.kuali.rice.krad.service.KRADServiceLocatorWeb;
  import org.kuali.rice.krad.service.ViewValidationService;
  import org.kuali.rice.krad.uif.view.View;
  import org.kuali.rice.krad.uif.view.ViewModel;
  
  /**
   * Implementation of Validation service for views, uses the same validation mechanisms as DictionaryValidationService
   * but uses a different AttributeValueReader to get the correct information from InputFields - which
   * include any AttributeDefinition defined attributes, if defined and not overriden
   *
   * @see ViewValidationService
   */
  public class ViewValidationServiceImpl implements ViewValidationService {
  
      protected DictionaryValidationService dictionaryValidationService;
  
      @Override
      public DictionaryValidationResult validateView(ViewModel model) {
          return validateView(model.getPostedView(), model);
      }
  
      @Override
      public DictionaryValidationResult validateView(View view, ViewModel model) {
          return getDictionaryValidationService().validate(new ViewAttributeValueReader(view, model), true);
      }
  
      public DictionaryValidationService getDictionaryValidationService() {
          if (dictionaryValidationService == null) {
              this.dictionaryValidationService = KRADServiceLocatorWeb.getDictionaryValidationService();
          }
          return dictionaryValidationService;
      }
  
      public void setDictionaryValidationService(DictionaryValidationService dictionaryValidationService) {
          this.dictionaryValidationService = dictionaryValidationService;
      }
  }