001 /**
002 * Copyright 2005-2012 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 */
016 package org.kuali.rice.kns.web.struts.action;
017
018 import org.apache.commons.lang.StringUtils;
019 import org.apache.struts.action.ActionForm;
020 import org.apache.struts.action.ActionForward;
021 import org.apache.struts.action.ActionMapping;
022 import org.kuali.rice.core.api.util.RiceConstants;
023 import org.kuali.rice.kns.web.struts.form.DisplayInactivationBlockersForm;
024 import org.kuali.rice.krad.bo.BusinessObject;
025 import org.kuali.rice.krad.datadictionary.InactivationBlockingMetadata;
026 import org.kuali.rice.krad.service.DataDictionaryService;
027 import org.kuali.rice.krad.service.InactivationBlockingDisplayService;
028 import org.kuali.rice.krad.service.KRADServiceLocatorInternal;
029 import org.kuali.rice.krad.service.KRADServiceLocatorWeb;
030 import org.kuali.rice.krad.util.ObjectUtils;
031
032 import javax.servlet.http.HttpServletRequest;
033 import javax.servlet.http.HttpServletResponse;
034 import java.util.List;
035 import java.util.Map;
036 import java.util.Set;
037 import java.util.TreeMap;
038
039 /**
040 * This is a description of what this class does - wliang don't forget to fill this in.
041 *
042 * @author Kuali Rice Team (rice.collab@kuali.org)
043 *
044 */
045 public class DisplayInactivationBlockersAction extends KualiAction {
046
047 public ActionForward displayAllInactivationBlockers(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
048 DisplayInactivationBlockersForm displayInactivationBlockersForm = (DisplayInactivationBlockersForm) form;
049 DataDictionaryService dataDictionaryService = KRADServiceLocatorWeb.getDataDictionaryService();
050 InactivationBlockingDisplayService inactivationBlockingDisplayService = KRADServiceLocatorInternal.getInactivationBlockingDisplayService();
051
052 Class blockedBoClass = Class.forName(displayInactivationBlockersForm.getBusinessObjectClassName());
053 BusinessObject blockedBo = (BusinessObject) blockedBoClass.newInstance();
054 for (String key : displayInactivationBlockersForm.getPrimaryKeyFieldValues().keySet()) {
055 ObjectUtils.setObjectProperty(blockedBo, key, displayInactivationBlockersForm.getPrimaryKeyFieldValues().get(key));
056 }
057
058 Map<String, List<String>> allBlockers = new TreeMap<String, List<String>>();
059
060 Set<InactivationBlockingMetadata> inactivationBlockers = dataDictionaryService.getAllInactivationBlockingDefinitions(blockedBoClass);
061 for (InactivationBlockingMetadata inactivationBlockingMetadata : inactivationBlockers) {
062 String blockingBoLabel = dataDictionaryService.getDataDictionary().getBusinessObjectEntry(inactivationBlockingMetadata.getBlockingReferenceBusinessObjectClass().getName()).getObjectLabel();
063 String relationshipLabel = inactivationBlockingMetadata.getRelationshipLabel();
064 String displayLabel;
065 if (StringUtils.isEmpty(relationshipLabel)) {
066 displayLabel = blockingBoLabel;
067 }
068 else {
069 displayLabel = blockingBoLabel + " (" + relationshipLabel + ")";
070 }
071 List<String> blockerObjectList = inactivationBlockingDisplayService.listAllBlockerRecords(blockedBo, inactivationBlockingMetadata);
072
073 if (!blockerObjectList.isEmpty()) {
074 List<String> existingList = allBlockers.get(displayLabel);
075 if (existingList != null) {
076 existingList.addAll(blockerObjectList);
077 }
078 else {
079 allBlockers.put(displayLabel, blockerObjectList);
080 }
081 }
082 }
083
084 displayInactivationBlockersForm.setBlockingValues(allBlockers);
085
086 return mapping.findForward(RiceConstants.MAPPING_BASIC);
087 }
088 }