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.ar.document.validation.impl;
017    
018    import static org.kuali.kfs.sys.document.validation.impl.AccountingDocumentRuleBaseConstants.ERROR_PATH.DOCUMENT_ERROR_PREFIX;
019    
020    import java.math.BigDecimal;
021    
022    import org.kuali.kfs.module.ar.ArConstants;
023    import org.kuali.kfs.module.ar.ArKeyConstants;
024    import org.kuali.kfs.module.ar.ArPropertyConstants;
025    import org.kuali.kfs.module.ar.businessobject.CustomerCreditMemoDetail;
026    import org.kuali.kfs.module.ar.document.CustomerCreditMemoDocument;
027    import org.kuali.kfs.sys.KFSConstants;
028    import org.kuali.kfs.sys.document.validation.GenericValidation;
029    import org.kuali.kfs.sys.document.validation.event.AttributedDocumentEvent;
030    import org.kuali.rice.kns.util.GlobalVariables;
031    import org.kuali.rice.kns.util.KualiDecimal;
032    import org.kuali.rice.kns.util.ObjectUtils;
033    
034    public class CustomerCreditMemoDetailAmountValidation extends GenericValidation {
035    
036        private CustomerCreditMemoDetail customerCreditMemoDetail;
037        
038        public boolean validate(AttributedDocumentEvent event) {
039    
040            BigDecimal quantity = customerCreditMemoDetail.getCreditMemoItemQuantity();
041            KualiDecimal invoiceOpenItemAmount = customerCreditMemoDetail.getInvoiceOpenItemAmount();
042            KualiDecimal creditMemoItemAmount = customerCreditMemoDetail.getCreditMemoItemTotalAmount();
043            boolean validValue;
044    
045            if (ObjectUtils.isNotNull(creditMemoItemAmount) && ObjectUtils.isNull(quantity)) {
046                
047                // customer credit memo total amount must be greater than zero
048                validValue = creditMemoItemAmount.isPositive();
049                if (!validValue) {
050                    GlobalVariables.getMessageMap().putError(DOCUMENT_ERROR_PREFIX + ArPropertyConstants.CustomerCreditMemoDocumentFields.CREDIT_MEMO_ITEM_TOTAL_AMOUNT, ArKeyConstants.ERROR_CUSTOMER_CREDIT_MEMO_DETAIL_ITEM_AMOUNT_LESS_THAN_OR_EQUAL_TO_ZERO);
051                    return false;
052                }
053    
054                // customer credit memo total amount must not be greater than invoice open item total amount
055                validValue = creditMemoItemAmount.isLessEqual(invoiceOpenItemAmount);
056                if (!validValue) {
057                    GlobalVariables.getMessageMap().putError(DOCUMENT_ERROR_PREFIX + ArPropertyConstants.CustomerCreditMemoDocumentFields.CREDIT_MEMO_ITEM_TOTAL_AMOUNT, ArKeyConstants.ERROR_CUSTOMER_CREDIT_MEMO_DETAIL_ITEM_AMOUNT_GREATER_THAN_INVOICE_ITEM_AMOUNT);
058                    return false;
059                }
060            }
061            return true;
062        }    
063        
064        public CustomerCreditMemoDetail getCustomerCreditMemoDetail() {
065            return customerCreditMemoDetail;
066        }
067    
068        public void setCustomerCreditMemoDetail(CustomerCreditMemoDetail customerCreditMemoDetail) {
069            this.customerCreditMemoDetail = customerCreditMemoDetail;
070        }
071    
072    
073    
074    }