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.apache.commons.lang.StringUtils;
019    import org.kuali.kfs.module.purap.PurapKeyConstants;
020    import org.kuali.kfs.module.purap.PurapPropertyConstants;
021    import org.kuali.kfs.module.purap.businessobject.PurApAccountingLine;
022    import org.kuali.kfs.sys.KFSKeyConstants;
023    import org.kuali.kfs.sys.context.SpringContext;
024    import org.kuali.kfs.sys.document.validation.GenericValidation;
025    import org.kuali.kfs.sys.document.validation.event.AddAccountingLineEvent;
026    import org.kuali.kfs.sys.document.validation.event.AttributedDocumentEvent;
027    import org.kuali.rice.kns.bo.BusinessObject;
028    import org.kuali.rice.kns.service.DataDictionaryService;
029    import org.kuali.rice.kns.util.GlobalVariables;
030    import org.kuali.rice.kns.util.ObjectUtils;
031    
032    public class VendorCreditMemoAccountPercentBetween0And100Validation extends GenericValidation {
033    
034        private DataDictionaryService dataDictionaryService;
035        
036        public boolean validate(AttributedDocumentEvent event) {
037            boolean isValid = true;        
038            PurApAccountingLine account = (PurApAccountingLine)((AddAccountingLineEvent)event).getAccountingLine();
039            
040            if (validateRequiredField(account, PurapPropertyConstants.ACCOUNT_LINE_PERCENT)) {
041                double pct = account.getAccountLinePercent().doubleValue();
042                if (pct <= 0 || pct > 100) {
043                    GlobalVariables.getMessageMap().putError(PurapPropertyConstants.ACCOUNT_LINE_PERCENT, PurapKeyConstants.ERROR_CREDIT_MEMO_LINE_PERCENT);
044                    isValid = false;
045                }
046            }
047            else {
048                isValid = false;
049            }
050    
051            return isValid;
052        }
053    
054        /**
055         * Helper method to perform required field checks add error messages if the validation fails. Adds an error required to
056         * GlobalVariables.errorMap using the given fieldName as the error key and retrieving the error label from the data dictionary
057         * for the error required message param.
058         * 
059         * @param businessObject - Business object to check for value
060         * @param fieldName - Name of the property in the business object
061         */
062        protected boolean validateRequiredField(BusinessObject businessObject, String fieldName) {
063            boolean valid = true;
064    
065            Object fieldValue = ObjectUtils.getPropertyValue(businessObject, fieldName);
066            if (fieldValue == null || (fieldValue instanceof String && StringUtils.isBlank(fieldName))) {
067                String label = dataDictionaryService.getAttributeErrorLabel(businessObject.getClass(), fieldName);
068                GlobalVariables.getMessageMap().putError(fieldName, KFSKeyConstants.ERROR_REQUIRED, label);
069                valid = false;
070            }
071    
072            return valid;
073        }
074    
075        public DataDictionaryService getDataDictionaryService() {
076            return dataDictionaryService;
077        }
078    
079        public void setDataDictionaryService(DataDictionaryService dataDictionaryService) {
080            this.dataDictionaryService = dataDictionaryService;
081        }
082    
083    }