001    /*
002     * Copyright 2011 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.kfs.module.purap.document.validation.impl;
017    
018    import org.kuali.kfs.module.purap.PurapKeyConstants;
019    import org.kuali.kfs.module.purap.PurapPropertyConstants;
020    import org.kuali.kfs.module.purap.businessobject.PurApItem;
021    import org.kuali.kfs.module.purap.businessobject.PurchasingItemBase;
022    import org.kuali.kfs.sys.KFSKeyConstants;
023    import org.kuali.kfs.sys.document.validation.GenericValidation;
024    import org.kuali.kfs.sys.document.validation.event.AttributedDocumentEvent;
025    import org.kuali.rice.kns.service.DataDictionaryService;
026    import org.kuali.rice.kns.util.GlobalVariables;
027    import org.kuali.rice.kns.util.ObjectUtils;
028    
029    public class PurchasingItemQuantityValidation extends GenericValidation {
030    
031        private PurApItem itemForValidation;
032        private DataDictionaryService dataDictionaryService;
033    
034        /**
035         * Validates that if the item type is quantity based, the item quantity is required and if the item type is amount based, the
036         * quantity is not allowed.
037         */
038        public boolean validate(AttributedDocumentEvent event) {
039            boolean valid = true;
040            PurchasingItemBase purItem = (PurchasingItemBase) itemForValidation;
041            if (purItem.getItemType().isQuantityBasedGeneralLedgerIndicator() && (ObjectUtils.isNull(purItem.getItemQuantity()))) {
042                valid = false;
043                String attributeLabel = dataDictionaryService.getDataDictionary().getBusinessObjectEntry(purItem.getClass().getName()).
044                                        getAttributeDefinition(PurapPropertyConstants.ITEM_QUANTITY).getLabel();            
045                GlobalVariables.getMessageMap().putError(PurapPropertyConstants.QUANTITY, KFSKeyConstants.ERROR_REQUIRED, attributeLabel + " in " + purItem.getItemIdentifierString());
046            }
047            else if (purItem.getItemType().isAmountBasedGeneralLedgerIndicator() && ObjectUtils.isNotNull(purItem.getItemQuantity())) {
048                valid = false;
049                String attributeLabel = dataDictionaryService.getDataDictionary().getBusinessObjectEntry(purItem.getClass().getName()).
050                                        getAttributeDefinition(PurapPropertyConstants.ITEM_QUANTITY).getLabel(); 
051                GlobalVariables.getMessageMap().putError(PurapPropertyConstants.QUANTITY, PurapKeyConstants.ERROR_ITEM_QUANTITY_NOT_ALLOWED, attributeLabel + " in " + purItem.getItemIdentifierString());
052            }
053    
054            return valid;
055        }
056    
057        public PurApItem getItemForValidation() {
058            return itemForValidation;
059        }
060    
061        public void setItemForValidation(PurApItem itemForValidation) {
062            this.itemForValidation = itemForValidation;
063        }
064    
065        public DataDictionaryService getDataDictionaryService() {
066            return dataDictionaryService;
067        }
068    
069        public void setDataDictionaryService(DataDictionaryService dataDictionaryService) {
070            this.dataDictionaryService = dataDictionaryService;
071        }
072    
073    }