/*
* The Kuali Financial System, a comprehensive financial management system for higher education.
*
* Copyright 2005-2014 The Kuali Foundation
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.kuali.kfs.module.ar.document.validation.impl;
import java.math.BigDecimal;
import org.kuali.kfs.module.ar.ArKeyConstants;
import org.kuali.kfs.module.ar.ArPropertyConstants;
import org.kuali.kfs.module.ar.businessobject.CustomerInvoiceDetail;
import org.kuali.kfs.module.ar.document.CustomerInvoiceDocument;
import org.kuali.kfs.sys.document.validation.GenericValidation;
import org.kuali.kfs.sys.document.validation.event.AttributedDocumentEvent;
import org.kuali.rice.krad.util.GlobalVariables;
import org.kuali.rice.krad.util.ObjectUtils;
public class CustomerInvoiceDetailUnitPriceValidation extends GenericValidation {
private CustomerInvoiceDetail customerInvoiceDetail;
private CustomerInvoiceDocument customerInvoiceDocument;
public boolean validate(AttributedDocumentEvent event) {
BigDecimal unitPrice = customerInvoiceDetail.getInvoiceItemUnitPrice();
// if amount is = 0
if (ObjectUtils.isNull(unitPrice) || BigDecimal.ZERO.equals(unitPrice)) {
GlobalVariables.getMessageMap().putError(ArPropertyConstants.CustomerInvoiceDocumentFields.INVOICE_ITEM_UNIT_PRICE, ArKeyConstants.ERROR_CUSTOMER_INVOICE_DETAIL_UNIT_PRICE_LESS_THAN_OR_EQUAL_TO_ZERO);
return false;
}
else {
// else if unit price is greater than or less than zero
if (customerInvoiceDocument.isInvoiceReversal()) {
// if invoice is reversal, discount should be positive, non-discounts should be negative
if (customerInvoiceDetail.isDiscountLine() && unitPrice.compareTo(BigDecimal.ZERO) == -1) {
GlobalVariables.getMessageMap().putError(ArPropertyConstants.CustomerInvoiceDocumentFields.INVOICE_ITEM_UNIT_PRICE, ArKeyConstants.ERROR_CUSTOMER_INVOICE_DETAIL_UNIT_PRICE_LESS_THAN_OR_EQUAL_TO_ZERO);
return false;
}
else if (!customerInvoiceDetail.isDiscountLine() && unitPrice.compareTo(BigDecimal.ZERO) == 1) {
GlobalVariables.getMessageMap().putError(ArPropertyConstants.CustomerInvoiceDocumentFields.INVOICE_ITEM_UNIT_PRICE, ArKeyConstants.ERROR_CUSTOMER_INVOICE_DETAIL_UNIT_PRICE_LESS_THAN_OR_EQUAL_TO_ZERO);
return false;
}
}
else {
//No need to check for positive because if the line is a discount and the amount is negative, we will negate the line.
if (!customerInvoiceDetail.isDiscountLine() && unitPrice.compareTo(BigDecimal.ZERO) == -1) {
GlobalVariables.getMessageMap().putError(ArPropertyConstants.CustomerInvoiceDocumentFields.INVOICE_ITEM_UNIT_PRICE, ArKeyConstants.ERROR_CUSTOMER_INVOICE_DETAIL_UNIT_PRICE_LESS_THAN_OR_EQUAL_TO_ZERO);
return false;
}
}
}
return true;
}
public CustomerInvoiceDetail getCustomerInvoiceDetail() {
return customerInvoiceDetail;
}
public void setCustomerInvoiceDetail(CustomerInvoiceDetail customerInvoiceDetail) {
this.customerInvoiceDetail = customerInvoiceDetail;
}
public CustomerInvoiceDocument getCustomerInvoiceDocument() {
return customerInvoiceDocument;
}
public void setCustomerInvoiceDocument(CustomerInvoiceDocument customerInvoiceDocument) {
this.customerInvoiceDocument = customerInvoiceDocument;
}
}