/**
    * Copyright 2005-2016 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.web.bind;
  
  import org.kuali.rice.krad.uif.view.ViewModel;
  import org.springframework.beans.BeanWrapper;
  import org.springframework.util.Assert;
  import org.springframework.validation.BeanPropertyBindingResult;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.HashSet;
  import java.util.List;
  import java.util.Set;
  
  /**
   * This is a description of what this class does - swgibson don't forget to fill this in.
   *
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  public class UifBeanPropertyBindingResult extends BeanPropertyBindingResult {
      private static final long serialVersionUID = -3740046436620585003L;
  
      private final Set<String> modifiedPaths = new HashSet<String>();
  
      private boolean changeTracking = false;
  
      public UifBeanPropertyBindingResult(Object target, String objectName, boolean autoGrowNestedPaths,
              int autoGrowCollectionLimit) {
          super(target, objectName, autoGrowNestedPaths, autoGrowCollectionLimit);
      }
  
      /**
       * Create a new {@link BeanWrapper} for the underlying target object.
       *
       * @see #getTarget()
       */
      @Override
      protected UifViewBeanWrapper createBeanWrapper() {
          Assert.state(super.getTarget() != null,
                  "Cannot access properties on null bean instance '" + getObjectName() + "'!");
          Assert.state(super.getTarget() instanceof ViewModel,
                  "Object must be instance of ViewModel to use Uif Bean Wrapper");
  
          return new UifViewBeanWrapper((ViewModel) super.getTarget(), this);
      }
  
      public Set<String> getModifiedPaths() {
          return Collections.unmodifiableSet(this.modifiedPaths);
      }
  
      public void addModifiedPath(String path) {
          this.modifiedPaths.add(path);
      }
  
      public boolean isChangeTracking() {
          return changeTracking;
      }
  
      public void setChangeTracking(boolean changeTracking) {
          this.changeTracking = changeTracking;
      }
  
  }