/*
* 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.purap.document.validation.impl;
import java.util.ArrayList;
import java.util.List;
import org.kuali.kfs.module.purap.PurapConstants;
import org.kuali.kfs.module.purap.PurapKeyConstants;
import org.kuali.kfs.module.purap.businessobject.PaymentRequestItem;
import org.kuali.kfs.module.purap.businessobject.PurApItem;
import org.kuali.kfs.module.purap.document.PaymentRequestDocument;
import org.kuali.kfs.sys.KFSPropertyConstants;
import org.kuali.kfs.sys.document.validation.GenericValidation;
import org.kuali.kfs.sys.document.validation.event.AttributedDocumentEvent;
import org.kuali.rice.core.api.util.type.KualiDecimal;
import org.kuali.rice.kns.util.KNSGlobalVariables;
import org.kuali.rice.krad.util.GlobalVariables;
import org.kuali.rice.krad.util.ObjectUtils;
public class PaymentRequestTotalsValidation extends GenericValidation {
public boolean validate(AttributedDocumentEvent event) {
PaymentRequestDocument document = (PaymentRequestDocument)event.getDocument();
GlobalVariables.getMessageMap().clearErrorPath();
GlobalVariables.getMessageMap().addToErrorPath(KFSPropertyConstants.DOCUMENT);
String[] excludeArray = { PurapConstants.ItemTypeCodes.ITEM_TYPE_PMT_TERMS_DISCOUNT_CODE };
// if NO invoice amount
if (ObjectUtils.isNull(document.getVendorInvoiceAmount())) {
if (!KNSGlobalVariables.getMessageList().contains(PurapKeyConstants.WARNING_PAYMENT_REQUEST_VENDOR_INVOICE_AMOUNT_INVALID)) {
KNSGlobalVariables.getMessageList().add(PurapKeyConstants.WARNING_PAYMENT_REQUEST_VENDOR_INVOICE_AMOUNT_INVALID);
}
}
// if UseTax is included, then the invoiceInitialAmount should be compared against the
// total amount NOT INCLUDING tax
else if (document.isUseTaxIndicator()) {
if (document.getTotalPreTaxDollarAmountAllItems(excludeArray).compareTo(document.getVendorInvoiceAmount()) != 0 && !document.isUnmatchedOverride()) {
if (!KNSGlobalVariables.getMessageList().contains(PurapKeyConstants.WARNING_PAYMENT_REQUEST_VENDOR_INVOICE_AMOUNT_INVALID)) {
KNSGlobalVariables.getMessageList().add(PurapKeyConstants.WARNING_PAYMENT_REQUEST_VENDOR_INVOICE_AMOUNT_INVALID);
}
}
}
// if NO UseTax, then the invoiceInitialAmount should be compared against the
// total amount INCLUDING sales tax (since if the vendor invoices with sales tax, then we pay it)
else {
if (document.getTotalDollarAmountAllItems(excludeArray).compareTo(document.getVendorInvoiceAmount()) != 0 && !document.isUnmatchedOverride()) {
if (!KNSGlobalVariables.getMessageList().contains(PurapKeyConstants.WARNING_PAYMENT_REQUEST_VENDOR_INVOICE_AMOUNT_INVALID)) {
KNSGlobalVariables.getMessageList().add(PurapKeyConstants.WARNING_PAYMENT_REQUEST_VENDOR_INVOICE_AMOUNT_INVALID);
}
}
}
flagLineItemTotals(document.getItems());
GlobalVariables.getMessageMap().clearErrorPath();
//always returns true, as this is a warning, not an error
return true;
}
/**
* Calculates a total but excludes passed in item types from the totalling.
*
* @param itemList - list of purap items
* @param excludedItemTypes - list of item types to exclude from totalling
* @return
*/
protected KualiDecimal getTotalExcludingItemTypes(List<PurApItem> itemList, List<String> excludedItemTypes) {
KualiDecimal total = KualiDecimal.ZERO;
for (PurApItem item : itemList) {
if (item.getTotalAmount() != null && item.getTotalAmount().isNonZero()) {
boolean skipThisItem = false;
if (excludedItemTypes.contains(item.getItemTypeCode())) {
// this item type is excluded
skipThisItem = true;
break;
}
if (skipThisItem) {
continue;
}
total = total.add(item.getTotalAmount());
}
}
return total;
}
/**
* Flags with an erorr the item totals whos calculated extended price does not equal its extended price.
*
* @param itemList - list of purap items
*/
protected void flagLineItemTotals(List<PurApItem> itemList) {
for (PurApItem purApItem : itemList) {
PaymentRequestItem item = (PaymentRequestItem) purApItem;
if (item.getItemQuantity() != null && item.getExtendedPrice() !=null) {
if (item.calculateExtendedPrice().compareTo(item.getExtendedPrice()) != 0) {
KNSGlobalVariables.getMessageList().add(PurapKeyConstants.WARNING_PAYMENT_REQUEST_ITEM_TOTAL_NOT_EQUAL, item.getItemIdentifierString());
}
}
}
}
}