001/**
002 * Copyright 2005-2018 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.krad.web.bind;
017
018import org.kuali.rice.krad.uif.view.ViewModel;
019import org.springframework.beans.BeanWrapper;
020import org.springframework.util.Assert;
021import org.springframework.validation.BeanPropertyBindingResult;
022
023import java.util.ArrayList;
024import java.util.Collections;
025import java.util.HashSet;
026import java.util.List;
027import java.util.Set;
028
029/**
030 * This is a description of what this class does - swgibson don't forget to fill this in.
031 *
032 * @author Kuali Rice Team (rice.collab@kuali.org)
033 */
034public class UifBeanPropertyBindingResult extends BeanPropertyBindingResult {
035    private static final long serialVersionUID = -3740046436620585003L;
036
037    private final Set<String> modifiedPaths = new HashSet<String>();
038
039    private boolean changeTracking = false;
040
041    public UifBeanPropertyBindingResult(Object target, String objectName, boolean autoGrowNestedPaths,
042            int autoGrowCollectionLimit) {
043        super(target, objectName, autoGrowNestedPaths, autoGrowCollectionLimit);
044    }
045
046    /**
047     * Create a new {@link BeanWrapper} for the underlying target object.
048     *
049     * @see #getTarget()
050     */
051    @Override
052    protected UifViewBeanWrapper createBeanWrapper() {
053        Assert.state(super.getTarget() != null,
054                "Cannot access properties on null bean instance '" + getObjectName() + "'!");
055        Assert.state(super.getTarget() instanceof ViewModel,
056                "Object must be instance of ViewModel to use Uif Bean Wrapper");
057
058        return new UifViewBeanWrapper((ViewModel) super.getTarget(), this);
059    }
060
061    public Set<String> getModifiedPaths() {
062        return Collections.unmodifiableSet(this.modifiedPaths);
063    }
064
065    public void addModifiedPath(String path) {
066        this.modifiedPaths.add(path);
067    }
068
069    public boolean isChangeTracking() {
070        return changeTracking;
071    }
072
073    public void setChangeTracking(boolean changeTracking) {
074        this.changeTracking = changeTracking;
075    }
076
077}