PurchasingAccountsPayableCheckNegativeAccountsValidation.java example

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/*
 * 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.HashSet;
import java.util.List;
import java.util.Set;

import org.kuali.kfs.module.purap.PurapConstants;
import org.kuali.kfs.module.purap.PurapKeyConstants;
import org.kuali.kfs.module.purap.document.PurchasingAccountsPayableDocument;
import org.kuali.kfs.module.purap.service.PurapAccountingService;
import org.kuali.kfs.sys.businessobject.SourceAccountingLine;
import org.kuali.kfs.sys.document.validation.GenericValidation;
import org.kuali.kfs.sys.document.validation.event.AttributedDocumentEvent;
import org.kuali.rice.krad.util.GlobalVariables;

public class PurchasingAccountsPayableCheckNegativeAccountsValidation extends GenericValidation {

    private PurapAccountingService purapAccountingService;
    
    public boolean validate(AttributedDocumentEvent event) {
        boolean valid = true;
        PurchasingAccountsPayableDocument document = (PurchasingAccountsPayableDocument)event.getDocument();
        
        GlobalVariables.getMessageMap().clearErrorPath();
        //GlobalVariables.getMessageMap().addToErrorPath(KFSPropertyConstants.DOCUMENT);

        // if this was set somewhere on the doc(for later use) in prepare for save we could avoid this call
        purapAccountingService.updateAccountAmounts(document);

        //be sure to exclude trade in values from the negative check as they're allowed to be negative
        Set excludedItemTypeCodes = new HashSet();
        excludedItemTypeCodes.add(PurapConstants.ItemTypeCodes.ITEM_TYPE_TRADE_IN_CODE);
        List<SourceAccountingLine> sourceLines = purapAccountingService.generateSummaryExcludeItemTypes(document.getItems(), excludedItemTypeCodes);

        for (SourceAccountingLine sourceAccountingLine : sourceLines) {
            // check if the summary account is for tax withholding
            boolean isTaxAccount = purapAccountingService.isTaxAccount(document, sourceAccountingLine);
                        
            // exclude tax withholding accounts from non-negative requirement
            if (!isTaxAccount && sourceAccountingLine.getAmount().isNegative()) {
                
                String subAccountNumber = (sourceAccountingLine.getSubAccountNumber() == null) ? "" : sourceAccountingLine.getSubAccountNumber();
                String subObjectCode = (sourceAccountingLine.getFinancialSubObjectCode() == null) ? "" : sourceAccountingLine.getFinancialSubObjectCode();
                String projCode = (sourceAccountingLine.getProjectCode() == null) ? "" : sourceAccountingLine.getProjectCode();
                String orgRefId = (sourceAccountingLine.getOrganizationReferenceId() == null) ? "" : sourceAccountingLine.getOrganizationReferenceId();
                
                String accountString = sourceAccountingLine.getChartOfAccountsCode() + " - " + sourceAccountingLine.getAccountNumber() + " - " + subAccountNumber + " - " + sourceAccountingLine.getFinancialObjectCode() + " - " + subObjectCode + " - " + projCode + " - " + orgRefId;
                GlobalVariables.getMessageMap().putError(PurapConstants.ITEM_TAB_ERROR_PROPERTY, PurapKeyConstants.ERROR_ACCOUNT_AMOUNT_TOTAL, accountString, sourceAccountingLine.getAmount() + "");
                valid &= false;
            }
        }
        
        GlobalVariables.getMessageMap().clearErrorPath();
        return valid;
    }

    public PurapAccountingService getPurapAccountingService() {
        return purapAccountingService;
    }

    public void setPurapAccountingService(PurapAccountingService purapAccountingService) {
        this.purapAccountingService = purapAccountingService;
    }

}