View Javadoc
1   /**
2    * Copyright 2005-2016 The Kuali Foundation
3    *
4    * Licensed under the Educational Community License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    * http://www.opensource.org/licenses/ecl2.php
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.kuali.rice.krad.uif.service.impl;
17  
18  import org.kuali.rice.krad.bo.AdHocRoutePerson;
19  import org.kuali.rice.krad.bo.AdHocRouteWorkgroup;
20  import org.kuali.rice.krad.rules.rule.event.AddAdHocRoutePersonEvent;
21  import org.kuali.rice.krad.rules.rule.event.AddAdHocRouteWorkgroupEvent;
22  import org.kuali.rice.krad.service.KRADServiceLocatorWeb;
23  import org.kuali.rice.krad.service.KualiRuleService;
24  import org.kuali.rice.krad.uif.container.CollectionGroup;
25  import org.kuali.rice.krad.uif.view.View;
26  import org.kuali.rice.krad.web.form.DocumentFormBase;
27  
28  /**
29   * @author Kuali Rice Team (rice.collab@kuali.org)
30   */
31  public class DocumentViewHelperServiceImpl extends ViewHelperServiceImpl {
32  
33      private KualiRuleService kualiRuleService;
34  
35      /**
36       * Performs validation on the new collection line before it is added to the
37       * corresponding collection
38       *
39       * @param view - view instance that the action was taken on
40       * @param collectionGroup - collection group component for the collection
41       * @param addLine - new line instance to validate
42       * @param model - object instance that contains the views data
43       * @return boolean true if the line is valid and it should be added to the
44       *         collection, false if it was not valid and should not be added to
45       *         the collection
46       */
47      @Override
48      protected boolean performAddLineValidation(View view, CollectionGroup collectionGroup, Object model,
49              Object addLine) {
50          boolean isValidLine = true;
51  
52          if (model instanceof DocumentFormBase && addLine instanceof AdHocRoutePerson) {
53              DocumentFormBase form = (DocumentFormBase) model;
54              isValidLine = getKualiRuleService()
55                      .applyRules(new AddAdHocRoutePersonEvent(form.getDocument(), (AdHocRoutePerson) addLine));
56          } else if (model instanceof DocumentFormBase && addLine instanceof AdHocRouteWorkgroup) {
57              DocumentFormBase form = (DocumentFormBase) model;
58              isValidLine = getKualiRuleService()
59                      .applyRules(new AddAdHocRouteWorkgroupEvent(form.getDocument(), (AdHocRouteWorkgroup) addLine));
60          }
61  
62          return isValidLine;
63      }
64  
65      protected KualiRuleService getKualiRuleService() {
66          if (kualiRuleService == null) {
67              kualiRuleService = KRADServiceLocatorWeb.getKualiRuleService();
68          }
69          return this.kualiRuleService;
70      }
71  }