001/**
002 * Copyright 2005-2016 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.uif.service.impl;
017
018import org.kuali.rice.krad.bo.AdHocRoutePerson;
019import org.kuali.rice.krad.bo.AdHocRouteWorkgroup;
020import org.kuali.rice.krad.rules.rule.event.AddAdHocRoutePersonEvent;
021import org.kuali.rice.krad.rules.rule.event.AddAdHocRouteWorkgroupEvent;
022import org.kuali.rice.krad.service.KRADServiceLocatorWeb;
023import org.kuali.rice.krad.service.KualiRuleService;
024import org.kuali.rice.krad.uif.container.CollectionGroup;
025import org.kuali.rice.krad.uif.view.View;
026import org.kuali.rice.krad.web.form.DocumentFormBase;
027
028/**
029 * @author Kuali Rice Team (rice.collab@kuali.org)
030 */
031public class DocumentViewHelperServiceImpl extends ViewHelperServiceImpl {
032
033    private KualiRuleService kualiRuleService;
034
035    /**
036     * Performs validation on the new collection line before it is added to the
037     * corresponding collection
038     *
039     * @param view - view instance that the action was taken on
040     * @param collectionGroup - collection group component for the collection
041     * @param addLine - new line instance to validate
042     * @param model - object instance that contains the views data
043     * @return boolean true if the line is valid and it should be added to the
044     *         collection, false if it was not valid and should not be added to
045     *         the collection
046     */
047    @Override
048    protected boolean performAddLineValidation(View view, CollectionGroup collectionGroup, Object model,
049            Object addLine) {
050        boolean isValidLine = true;
051
052        if (model instanceof DocumentFormBase && addLine instanceof AdHocRoutePerson) {
053            DocumentFormBase form = (DocumentFormBase) model;
054            isValidLine = getKualiRuleService()
055                    .applyRules(new AddAdHocRoutePersonEvent(form.getDocument(), (AdHocRoutePerson) addLine));
056        } else if (model instanceof DocumentFormBase && addLine instanceof AdHocRouteWorkgroup) {
057            DocumentFormBase form = (DocumentFormBase) model;
058            isValidLine = getKualiRuleService()
059                    .applyRules(new AddAdHocRouteWorkgroupEvent(form.getDocument(), (AdHocRouteWorkgroup) addLine));
060        }
061
062        return isValidLine;
063    }
064
065    protected KualiRuleService getKualiRuleService() {
066        if (kualiRuleService == null) {
067            kualiRuleService = KRADServiceLocatorWeb.getKualiRuleService();
068        }
069        return this.kualiRuleService;
070    }
071}