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.kew.impl.peopleflow;
017    
018    import org.apache.commons.collections.CollectionUtils;
019    import org.apache.commons.lang.StringUtils;
020    import org.kuali.rice.core.api.util.RiceKeyConstants;
021    import org.kuali.rice.kew.impl.KewImplConstants;
022    import org.kuali.rice.krad.maintenance.MaintenanceDocument;
023    import org.kuali.rice.krad.rules.MaintenanceDocumentRuleBase;
024    import org.kuali.rice.krad.service.BusinessObjectService;
025    import org.kuali.rice.krad.service.KRADServiceLocator;
026    import org.kuali.rice.krad.util.GlobalVariables;
027    
028    import java.util.Collection;
029    import java.util.HashMap;
030    import java.util.Map;
031    
032    public class PeopleFlowBusRule extends MaintenanceDocumentRuleBase {
033        private BusinessObjectService businessObjectService;
034    
035        @Override
036        protected boolean processCustomSaveDocumentBusinessRules(MaintenanceDocument document) {
037            boolean result = super.processCustomSaveDocumentBusinessRules(document);
038            PeopleFlowBo peopleFlowDoc = (PeopleFlowBo)document.getNewMaintainableObject().getDataObject();
039            if (StringUtils.isBlank(peopleFlowDoc.getId())) {
040                result &= checkIfDuplicatePeopleFlow(peopleFlowDoc);
041            }
042            return result;
043        }
044    
045        protected boolean checkIfDuplicatePeopleFlow(PeopleFlowBo peopleFlowBo){
046            boolean rulePassed = true;
047            if (!(StringUtils.isBlank(peopleFlowBo.getName()) ||
048                  StringUtils.isBlank(peopleFlowBo.getNamespaceCode()))) {
049                    Map<String,String> criteria = new HashMap<String,String>();
050                    criteria.put(KewImplConstants.PropertyConstants.NAMESPACE_CODE, peopleFlowBo.getNamespaceCode());
051                    criteria.put(KewImplConstants.PropertyConstants.NAME, peopleFlowBo.getName());
052                    Collection<PeopleFlowBo> peopleFlows = getBusinessObjectService().findMatching(PeopleFlowBo.class,criteria);
053                    if (CollectionUtils.isEmpty(peopleFlows)) {
054                        rulePassed = true;
055                    } else {
056                        GlobalVariables.getMessageMap().putError("document.peopleFlow.duplicate",
057                                RiceKeyConstants.PEOPLEFLOW_DUPLICATE, peopleFlowBo.getName().toString(), peopleFlowBo.getNamespaceCode().toString());
058                        rulePassed = false;
059                    }
060            }
061            return rulePassed;
062        }
063    
064        public BusinessObjectService getBusinessObjectService() {
065            if(businessObjectService == null){
066                businessObjectService = KRADServiceLocator.getBusinessObjectService();
067            }
068            return businessObjectService;
069        }
070    
071        public void setBusinessObjectService(BusinessObjectService businessObjectService) {
072            this.businessObjectService = businessObjectService;
073        }
074    }