/*
* 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.tem.document.validation.impl;
import java.util.List;
import org.kuali.kfs.module.tem.TemConstants.TravelParameters;
import org.kuali.kfs.module.tem.TemKeyConstants;
import org.kuali.kfs.module.tem.TemParameterConstants;
import org.kuali.kfs.module.tem.TemPropertyConstants;
import org.kuali.kfs.module.tem.businessobject.PerDiemExpense;
import org.kuali.kfs.module.tem.document.TravelDocument;
import org.kuali.kfs.sys.context.SpringContext;
import org.kuali.kfs.sys.document.validation.GenericValidation;
import org.kuali.kfs.sys.document.validation.event.AttributedDocumentEvent;
import org.kuali.rice.core.api.datetime.DateTimeService;
import org.kuali.rice.core.api.util.type.KualiDecimal;
import org.kuali.rice.coreservice.framework.parameter.ParameterService;
import org.kuali.rice.krad.service.DictionaryValidationService;
import org.kuali.rice.krad.util.GlobalVariables;
import org.kuali.rice.krad.util.KRADPropertyConstants;
public class PerDiemExpenseValidation extends GenericValidation {
protected DictionaryValidationService dictionaryValidationService;
protected DateTimeService dateTimeService;
protected Boolean incidentalsWithMealsOnlyInd;
/**
* @see org.kuali.kfs.sys.document.validation.Validation#validate(org.kuali.kfs.sys.document.validation.event.AttributedDocumentEvent)
*/
@Override
public boolean validate(AttributedDocumentEvent event) {
boolean success = true;
TravelDocument travelDocument = (TravelDocument) event.getDocument();
List<String> errorPath = GlobalVariables.getMessageMap().getErrorPath();
//reset to start off from document
GlobalVariables.getMessageMap().clearErrorPath();
GlobalVariables.getMessageMap().addToErrorPath(KRADPropertyConstants.DOCUMENT);
int counter = 0;
for (PerDiemExpense perDiem : travelDocument.getPerDiemExpenses()) {
String path = TemPropertyConstants.PER_DIEM_EXPENSES + "[" + counter + "]";
GlobalVariables.getMessageMap().addToErrorPath(path);
success = validatePerDiemValues(perDiem);
if (success) {
success &= validatePerDiemIncidentals(perDiem);
}
GlobalVariables.getMessageMap().removeFromErrorPath(path);
counter++;
}
//reset the error path
GlobalVariables.getMessageMap().clearErrorPath();
GlobalVariables.getMessageMap().getErrorPath().addAll(errorPath);
return success;
}
/**
* This method validates following rules
*
* 1.Validate the values are non-negative
*
* @param actualExpense
* @param document
* @return boolean
*/
protected boolean validatePerDiemValues(PerDiemExpense perDiemExpense) {
boolean success = true;
//this is calling the alternative getter functions which will return negative values
if ((perDiemExpense.getUnfilteredBreakfastValue() != null && perDiemExpense.getUnfilteredBreakfastValue().isNegative())
|| (perDiemExpense.getUnfilteredLunchValue() != null && perDiemExpense.getUnfilteredLunchValue().isNegative())
|| (perDiemExpense.getUnfilteredDinnerValue() != null && perDiemExpense.getUnfilteredDinnerValue().isNegative())
|| (perDiemExpense.getUnfilteredIncidentalsValue() != null && perDiemExpense.getUnfilteredIncidentalsValue().isNegative())
|| (perDiemExpense.getUnfilteredLodging() != null && perDiemExpense.getUnfilteredLodging().isNegative())
|| (perDiemExpense.getUnfilteredMiles() != null && perDiemExpense.getUnfilteredMiles() < 0)) {
GlobalVariables.getMessageMap().putError(TemPropertyConstants.MILEAGE_DATE, TemKeyConstants.ERROR_PER_DIEM_LESS_THAN_ZERO);
success = false;
}
return success;
}
/**
* Validates that if the KFS-TEM / Document / INCIDENTALS_WITH_MEALS_IND is set on, that the per diem expense does not have any incidentals claimed
* if it does not have expenses associated with at least one meal.
* @param perDiemExpense the per diem expense to validate
* @return true if the validation succeeded, false otherwise
*/
protected boolean validatePerDiemIncidentals(PerDiemExpense perDiemExpense) {
boolean success = true;
if (isIncidentalsWithMealsOnlyInd()) {
if ((perDiemExpense.getIncidentalsValue() != null && perDiemExpense.getIncidentalsValue().isGreaterThan(KualiDecimal.ZERO)) && (perDiemExpense.getBreakfastValue() == null || perDiemExpense.getBreakfastValue().equals(KualiDecimal.ZERO)) && (perDiemExpense.getLunchValue() == null || perDiemExpense.getLunchValue().equals(KualiDecimal.ZERO)) && (perDiemExpense.getDinnerValue() == null || perDiemExpense.getDinnerValue().equals(KualiDecimal.ZERO))) {
GlobalVariables.getMessageMap().putError(TemPropertyConstants.UNFILTERED_INCIDENTALS_VALUE, TemKeyConstants.ERROR_PER_DIEM_INCIDENTALS_BUT_NO_MEALS, getDateTimeService().toDateString(perDiemExpense.getMileageDate()));
success = false;
}
}
return success;
}
/**
* @return the boolean value of the KFS-TEM / Document / TravelParameters.INCIDENTALS_WITH_MEALS_IND parameter
*/
protected boolean isIncidentalsWithMealsOnlyInd() {
if (incidentalsWithMealsOnlyInd == null) {
incidentalsWithMealsOnlyInd = Boolean.valueOf(SpringContext.getBean(ParameterService.class).getParameterValueAsBoolean(TemParameterConstants.TEM_DOCUMENT.class, TravelParameters.INCIDENTALS_WITH_MEALS_IND, Boolean.FALSE));
}
return incidentalsWithMealsOnlyInd.booleanValue();
}
public final DictionaryValidationService getDictionaryValidationService() {
return this.dictionaryValidationService;
}
public DateTimeService getDateTimeService() {
return dateTimeService;
}
public void setDateTimeService(DateTimeService dateTimeService) {
this.dateTimeService = dateTimeService;
}
public void setDictionaryValidationService(DictionaryValidationService dictionaryValidationService) {
this.dictionaryValidationService = dictionaryValidationService;
}
}