/*
    * Copyright 2005-2006 The Kuali Foundation
    * 
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    * 
    * http://www.opensource.org/licenses/ecl2.php
    * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package org.kuali.ole.fp.businessobject;
  
  import java.sql.Timestamp;
  import java.text.ParseException;
  import java.util.ArrayList;
  import java.util.Iterator;
  import java.util.LinkedHashMap;
  import java.util.List;
  
  import org.kuali.ole.sys.OLEPropertyConstants;
  import org.kuali.ole.sys.context.SpringContext;
  import org.kuali.rice.core.api.datetime.DateTimeService;
  import org.kuali.rice.core.api.util.type.KualiDecimal;
  import org.kuali.rice.krad.bo.PersistableBusinessObjectBase;
  import org.kuali.rice.krad.util.ObjectUtils;
  
  /**
   * This class is used to represent a non-employee trip for a disbursement voucher .
   */
  public class DisbursementVoucherNonEmployeeTravel extends PersistableBusinessObjectBase {
  
      private String documentNumber;
      private String disbVchrTravelFromCityName;
      private String disbVchrTravelFromStateCode;
      private String dvTravelFromCountryCode;
      private String disbVchrTravelToCityName;
      private String disbVchrTravelToStateCode;
      private String disbVchrTravelToCountryCode;
      private Timestamp dvPerdiemStartDttmStamp;
      private Timestamp dvPerdiemEndDttmStamp;
      private KualiDecimal disbVchrPerdiemCalculatedAmt;
      private KualiDecimal disbVchrPerdiemActualAmount;
      private String dvPerdiemChangeReasonText;
      private String disbVchrServicePerformedDesc;
      private String dvServicePerformedLocName;
      private String dvServiceRegularEmprName;
      private String disbVchrAutoFromCityName;
      private String disbVchrAutoFromStateCode;
      private String disbVchrAutoToCityName;
      private String disbVchrAutoToStateCode;
      private boolean disbVchrAutoRoundTripCode;
      private Integer dvPersonalCarMileageAmount;
      private KualiDecimal disbVchrPersonalCarRate;
      private KualiDecimal disbVchrPersonalCarAmount;
      private boolean disbVchrExceptionCode;
      private Integer financialDocumentNextLineNbr;
      private String disbVchrNonEmpTravelerName;
      private KualiDecimal disbVchrPerdiemRate;
      private String disbVchrPerdiemCategoryName;
      private KualiDecimal disbVchrMileageCalculatedAmt;
  
      private KualiDecimal totalTravelAmount;
  
      private List dvNonEmployeeExpenses;
      private List dvPrePaidEmployeeExpenses;
  
      /**
       * Default no-arg constructor.
       */
      public DisbursementVoucherNonEmployeeTravel() {
          dvNonEmployeeExpenses = new ArrayList<DisbursementVoucherNonEmployeeExpense>();
          dvPrePaidEmployeeExpenses = new ArrayList<DisbursementVoucherNonEmployeeExpense>();
          financialDocumentNextLineNbr = new Integer(1);
      }
  
      /**
       * Gets the documentNumber attribute.
       * 
       * @return Returns the documentNumber
       */
      public String getDocumentNumber() {
          return documentNumber;
      }
  
  
      /**
       * Sets the documentNumber attribute.
       * 
       * @param documentNumber The documentNumber to set.
       */
      public void setDocumentNumber(String documentNumber) {
          this.documentNumber = documentNumber;
      }
 
     /**
      * Gets the disbVchrTravelFromCityName attribute.
      * 
      * @return Returns the disbVchrTravelFromCityName
      */
     public String getDisbVchrTravelFromCityName() {
         return disbVchrTravelFromCityName;
     }
 
 
     /**
      * Sets the disbVchrTravelFromCityName attribute.
      * 
      * @param disbVchrTravelFromCityName The disbVchrTravelFromCityName to set.
      */
     public void setDisbVchrTravelFromCityName(String disbVchrTravelFromCityName) {
         this.disbVchrTravelFromCityName = disbVchrTravelFromCityName;
     }
 
     /**
      * Gets the disbVchrTravelFromStateCode attribute.
      * 
      * @return Returns the disbVchrTravelFromStateCode
      */
     public String getDisbVchrTravelFromStateCode() {
         return disbVchrTravelFromStateCode;
     }
 
 
     /**
      * Sets the disbVchrTravelFromStateCode attribute.
      * 
      * @param disbVchrTravelFromStateCode The disbVchrTravelFromStateCode to set.
      */
     public void setDisbVchrTravelFromStateCode(String disbVchrTravelFromStateCode) {
         this.disbVchrTravelFromStateCode = disbVchrTravelFromStateCode;
     }
 
     /**
      * Gets the dvTravelFromCountryCode attribute.
      * 
      * @return Returns the dvTravelFromCountryCode
      */
     public String getDvTravelFromCountryCode() {
         return dvTravelFromCountryCode;
     }
 
 
     /**
      * Sets the dvTravelFromCountryCode attribute.
      * 
      * @param dvTravelFromCountryCode The dvTravelFromCountryCode to set.
      */
     public void setDvTravelFromCountryCode(String dvTravelFromCountryCode) {
         this.dvTravelFromCountryCode = dvTravelFromCountryCode;
     }
 
     /**
      * Gets the disbVchrTravelToCityName attribute.
      * 
      * @return Returns the disbVchrTravelToCityName
      */
     public String getDisbVchrTravelToCityName() {
         return disbVchrTravelToCityName;
     }
 
 
     /**
      * Sets the disbVchrTravelToCityName attribute.
      * 
      * @param disbVchrTravelToCityName The disbVchrTravelToCityName to set.
      */
     public void setDisbVchrTravelToCityName(String disbVchrTravelToCityName) {
         this.disbVchrTravelToCityName = disbVchrTravelToCityName;
     }
 
     /**
      * Gets the disbVchrTravelToStateCode attribute.
      * 
      * @return Returns the disbVchrTravelToStateCode
      */
     public String getDisbVchrTravelToStateCode() {
         return disbVchrTravelToStateCode;
     }
 
 
     /**
      * Sets the disbVchrTravelToStateCode attribute.
      * 
      * @param disbVchrTravelToStateCode The disbVchrTravelToStateCode to set.
      */
     public void setDisbVchrTravelToStateCode(String disbVchrTravelToStateCode) {
         this.disbVchrTravelToStateCode = disbVchrTravelToStateCode;
     }
 
     /**
      * Gets the disbVchrTravelToCountryCode attribute.
      * 
      * @return Returns the disbVchrTravelToCountryCode
      */
     public String getDisbVchrTravelToCountryCode() {
         return disbVchrTravelToCountryCode;
     }
 
 
     /**
      * Sets the disbVchrTravelToCountryCode attribute.
      * 
      * @param disbVchrTravelToCountryCode The disbVchrTravelToCountryCode to set.
      */
     public void setDisbVchrTravelToCountryCode(String disbVchrTravelToCountryCode) {
         this.disbVchrTravelToCountryCode = disbVchrTravelToCountryCode;
     }
 
     /**
      * Gets the dvPerdiemStartDttmStamp attribute.
      * 
      * @return Returns the dvPerdiemStartDttmStamp
      */
     public Timestamp getDvPerdiemStartDttmStamp() {
         return dvPerdiemStartDttmStamp;
     }
 
 
     /**
      * Sets the dvPerdiemStartDttmStamp attribute.
      * 
      * @param dvPerdiemStartDttmStamp The dvPerdiemStartDttmStamp to set.
      */
     public void setDvPerdiemStartDttmStamp(Timestamp dvPerdiemStartDttmStamp) {
         this.dvPerdiemStartDttmStamp = dvPerdiemStartDttmStamp;
     }
 
     /**
      * Gets the dvPerdiemEndDttmStamp attribute.
      * 
      * @return Returns the dvPerdiemEndDttmStamp
      */
     public Timestamp getDvPerdiemEndDttmStamp() {
         return dvPerdiemEndDttmStamp;
     }
 
 
     /**
      * Sets the dvPerdiemEndDttmStamp attribute.
      * 
      * @param dvPerdiemEndDttmStamp The dvPerdiemEndDttmStamp to set.
      */
     public void setDvPerdiemEndDttmStamp(Timestamp dvPerdiemEndDttmStamp) {
         this.dvPerdiemEndDttmStamp = dvPerdiemEndDttmStamp;
     }
 
     /**
      * Gets the disbVchrPerdiemCalculatedAmt attribute.
      * 
      * @return Returns the disbVchrPerdiemCalculatedAmt
      */
     public KualiDecimal getDisbVchrPerdiemCalculatedAmt() {
         return disbVchrPerdiemCalculatedAmt;
     }
 
 
     /**
      * Sets the disbVchrPerdiemCalculatedAmt attribute.
      * 
      * @param disbVchrPerdiemCalculatedAmt The disbVchrPerdiemCalculatedAmt to set.
      */
     public void setDisbVchrPerdiemCalculatedAmt(KualiDecimal disbVchrPerdiemCalculatedAmt) {
         this.disbVchrPerdiemCalculatedAmt = disbVchrPerdiemCalculatedAmt;
     }
 
     /**
      * Gets the disbVchrPerdiemActualAmount attribute.
      * 
      * @return Returns the disbVchrPerdiemActualAmount
      */
     public KualiDecimal getDisbVchrPerdiemActualAmount() {
         return disbVchrPerdiemActualAmount;
     }
 
 
     /**
      * Sets the disbVchrPerdiemActualAmount attribute.
      * 
      * @param disbVchrPerdiemActualAmount The disbVchrPerdiemActualAmount to set.
      */
     public void setDisbVchrPerdiemActualAmount(KualiDecimal disbVchrPerdiemActualAmount) {
         this.disbVchrPerdiemActualAmount = disbVchrPerdiemActualAmount;
     }
 
     /**
      * Gets the dvPerdiemChangeReasonText attribute.
      * 
      * @return Returns the dvPerdiemChangeReasonText
      */
     public String getDvPerdiemChangeReasonText() {
         return dvPerdiemChangeReasonText;
     }
 
 
     /**
      * Sets the dvPerdiemChangeReasonText attribute.
      * 
      * @param dvPerdiemChangeReasonText The dvPerdiemChangeReasonText to set.
      */
     public void setDvPerdiemChangeReasonText(String dvPerdiemChangeReasonText) {
         this.dvPerdiemChangeReasonText = dvPerdiemChangeReasonText;
     }
 
     /**
      * Gets the disbVchrServicePerformedDesc attribute.
      * 
      * @return Returns the disbVchrServicePerformedDesc
      */
     public String getDisbVchrServicePerformedDesc() {
         return disbVchrServicePerformedDesc;
     }
 
 
     /**
      * Sets the disbVchrServicePerformedDesc attribute.
      * 
      * @param disbVchrServicePerformedDesc The disbVchrServicePerformedDesc to set.
      */
     public void setDisbVchrServicePerformedDesc(String disbVchrServicePerformedDesc) {
         this.disbVchrServicePerformedDesc = disbVchrServicePerformedDesc;
     }
 
     /**
      * Gets the dvServicePerformedLocName attribute.
      * 
      * @return Returns the dvServicePerformedLocName
      */
     public String getDvServicePerformedLocName() {
         return dvServicePerformedLocName;
     }
 
 
     /**
      * Sets the dvServicePerformedLocName attribute.
      * 
      * @param dvServicePerformedLocName The dvServicePerformedLocName to set.
      */
     public void setDvServicePerformedLocName(String dvServicePerformedLocName) {
         this.dvServicePerformedLocName = dvServicePerformedLocName;
     }
 
     /**
      * Gets the dvServiceRegularEmprName attribute.
      * 
      * @return Returns the dvServiceRegularEmprName
      */
     public String getDvServiceRegularEmprName() {
         return dvServiceRegularEmprName;
     }
 
 
     /**
      * Sets the dvServiceRegularEmprName attribute.
      * 
      * @param dvServiceRegularEmprName The dvServiceRegularEmprName to set.
      */
     public void setDvServiceRegularEmprName(String dvServiceRegularEmprName) {
         this.dvServiceRegularEmprName = dvServiceRegularEmprName;
     }
 
     /**
      * Gets the disbVchrAutoFromCityName attribute.
      * 
      * @return Returns the disbVchrAutoFromCityName
      */
     public String getDisbVchrAutoFromCityName() {
         return disbVchrAutoFromCityName;
     }
 
 
     /**
      * Sets the disbVchrAutoFromCityName attribute.
      * 
      * @param disbVchrAutoFromCityName The disbVchrAutoFromCityName to set.
      */
     public void setDisbVchrAutoFromCityName(String disbVchrAutoFromCityName) {
         this.disbVchrAutoFromCityName = disbVchrAutoFromCityName;
     }
 
     /**
      * Gets the disbVchrAutoFromStateCode attribute.
      * 
      * @return Returns the disbVchrAutoFromStateCode
      */
     public String getDisbVchrAutoFromStateCode() {
         return disbVchrAutoFromStateCode;
     }
 
 
     /**
      * Sets the disbVchrAutoFromStateCode attribute.
      * 
      * @param disbVchrAutoFromStateCode The disbVchrAutoFromStateCode to set.
      */
     public void setDisbVchrAutoFromStateCode(String disbVchrAutoFromStateCode) {
         this.disbVchrAutoFromStateCode = disbVchrAutoFromStateCode;
     }
 
     /**
      * Gets the disbVchrAutoToCityName attribute.
      * 
      * @return Returns the disbVchrAutoToCityName
      */
     public String getDisbVchrAutoToCityName() {
         return disbVchrAutoToCityName;
     }
 
 
     /**
      * Sets the disbVchrAutoToCityName attribute.
      * 
      * @param disbVchrAutoToCityName The disbVchrAutoToCityName to set.
      */
     public void setDisbVchrAutoToCityName(String disbVchrAutoToCityName) {
         this.disbVchrAutoToCityName = disbVchrAutoToCityName;
     }
 
     /**
      * Gets the disbVchrAutoToStateCode attribute.
      * 
      * @return Returns the disbVchrAutoToStateCode
      */
     public String getDisbVchrAutoToStateCode() {
         return disbVchrAutoToStateCode;
     }
 
 
     /**
      * Sets the disbVchrAutoToStateCode attribute.
      * 
      * @param disbVchrAutoToStateCode The disbVchrAutoToStateCode to set.
      */
     public void setDisbVchrAutoToStateCode(String disbVchrAutoToStateCode) {
         this.disbVchrAutoToStateCode = disbVchrAutoToStateCode;
     }
 
     /**
      * Gets the disbVchrAutoRoundTripCode attribute.
      * 
      * @return Returns the disbVchrAutoRoundTripCode
      */
     public boolean getDisbVchrAutoRoundTripCode() {
         return disbVchrAutoRoundTripCode;
     }
 
 
     /**
      * Sets the disbVchrAutoRoundTripCode attribute.
      * 
      * @param disbVchrAutoRoundTripCode The disbVchrAutoRoundTripCode to set.
      */
     public void setDisbVchrAutoRoundTripCode(boolean disbVchrAutoRoundTripCode) {
         this.disbVchrAutoRoundTripCode = disbVchrAutoRoundTripCode;
     }
 
     /**
      * Gets the dvPersonalCarMileageAmount attribute.
      * 
      * @return Returns the dvPersonalCarMileageAmount
      */
     public Integer getDvPersonalCarMileageAmount() {
         return dvPersonalCarMileageAmount;
     }
 
 
     /**
      * Sets the dvPersonalCarMileageAmount attribute.
      * 
      * @param dvPersonalCarMileageAmount The dvPersonalCarMileageAmount to set.
      */
     public void setDvPersonalCarMileageAmount(Integer dvPersonalCarMileageAmount) {
         this.dvPersonalCarMileageAmount = dvPersonalCarMileageAmount;
     }
 
     /**
      * Gets the disbVchrPersonalCarRate attribute.
      * 
      * @return Returns the disbVchrPersonalCarRate
      */
     public KualiDecimal getDisbVchrPersonalCarRate() {
         return disbVchrPersonalCarRate;
     }
 
 
     /**
      * Sets the disbVchrPersonalCarRate attribute.
      * 
      * @param disbVchrPersonalCarRate The disbVchrPersonalCarRate to set.
      */
     public void setDisbVchrPersonalCarRate(KualiDecimal disbVchrPersonalCarRate) {
         this.disbVchrPersonalCarRate = disbVchrPersonalCarRate;
     }
 
     /**
      * Gets the disbVchrPersonalCarAmount attribute.
      * 
      * @return Returns the disbVchrPersonalCarAmount
      */
     public KualiDecimal getDisbVchrPersonalCarAmount() {
         return dvPersonalCarMileageAmount == null ? null : disbVchrPersonalCarAmount;
     }
 
 
     /**
      * Sets the disbVchrPersonalCarAmount attribute.
      * 
      * @param disbVchrPersonalCarAmount The disbVchrPersonalCarAmount to set.
      */
     public void setDisbVchrPersonalCarAmount(KualiDecimal disbVchrPersonalCarAmount) {
         this.disbVchrPersonalCarAmount = disbVchrPersonalCarAmount;
     }
 
     /**
      * Gets the disbVchrExceptionCode attribute.
      * 
      * @return Returns the disbVchrExceptionCode
      */
     public boolean getDisbVchrExceptionCode() {
         return disbVchrExceptionCode;
     }
 
 
     /**
      * Sets the disbVchrExceptionCode attribute.
      * 
      * @param disbVchrExceptionCode The disbVchrExceptionCode to set.
      */
     public void setDisbVchrExceptionCode(boolean disbVchrExceptionCode) {
         this.disbVchrExceptionCode = disbVchrExceptionCode;
     }
 
     /**
      * Gets the financialDocumentNextLineNbr attribute.
      * 
      * @return Returns the financialDocumentNextLineNbr
      */
     public Integer getFinancialDocumentNextLineNbr() {
         return financialDocumentNextLineNbr;
     }
 
 
     /**
      * Sets the financialDocumentNextLineNbr attribute.
      * 
      * @param financialDocumentNextLineNbr The financialDocumentNextLineNbr to set.
      */
     public void setFinancialDocumentNextLineNbr(Integer financialDocumentNextLineNbr) {
         this.financialDocumentNextLineNbr = financialDocumentNextLineNbr;
     }
 
     /**
      * Gets the disbVchrNonEmpTravelerName attribute.
      * 
      * @return Returns the disbVchrNonEmpTravelerName
      */
     public String getDisbVchrNonEmpTravelerName() {
         return disbVchrNonEmpTravelerName;
     }
 
 
     /**
      * Sets the disbVchrNonEmpTravelerName attribute.
      * 
      * @param disbVchrNonEmpTravelerName The disbVchrNonEmpTravelerName to set.
      */
     public void setDisbVchrNonEmpTravelerName(String disbVchrNonEmpTravelerName) {
         this.disbVchrNonEmpTravelerName = disbVchrNonEmpTravelerName;
     }
 
     /**
      * Gets the disbVchrPerdiemRate attribute.
      * 
      * @return Returns the disbVchrPerdiemRate
      */
     public KualiDecimal getDisbVchrPerdiemRate() {
         return disbVchrPerdiemRate;
     }
 
 
     /**
      * Sets the disbVchrPerdiemRate attribute.
      * 
      * @param disbVchrPerdiemRate The disbVchrPerdiemRate to set.
      */
     public void setDisbVchrPerdiemRate(KualiDecimal disbVchrPerdiemRate) {
         this.disbVchrPerdiemRate = disbVchrPerdiemRate;
     }
 
     /**
      * Gets the disbVchrPerdiemCategoryName attribute.
      * 
      * @return Returns the disbVchrPerdiemCategoryName
      */
     public String getDisbVchrPerdiemCategoryName() {
         return disbVchrPerdiemCategoryName;
     }
 
 
     /**
      * Sets the disbVchrPerdiemCategoryName attribute.
      * 
      * @param disbVchrPerdiemCategoryName The disbVchrPerdiemCategoryName to set.
      */
     public void setDisbVchrPerdiemCategoryName(String disbVchrPerdiemCategoryName) {
         this.disbVchrPerdiemCategoryName = disbVchrPerdiemCategoryName;
     }
 
     /**
      * Gets the disbVchrMileageCalculatedAmt attribute.
      * 
      * @return Returns the disbVchrMileageCalculatedAmt
      */
     public KualiDecimal getDisbVchrMileageCalculatedAmt() {
         return dvPersonalCarMileageAmount == null ? null : disbVchrMileageCalculatedAmt;
     }
 
 
     /**
      * Sets the disbVchrMileageCalculatedAmt attribute.
      * 
      * @param disbVchrMileageCalculatedAmt The disbVchrMileageCalculatedAmt to set.
      */
     public void setDisbVchrMileageCalculatedAmt(KualiDecimal disbVchrMileageCalculatedAmt) {
         this.disbVchrMileageCalculatedAmt = disbVchrMileageCalculatedAmt;
     }
 
     /**
      * Gets the dvNonEmployeeExpenses attribute.
      * 
      * @return Returns the dvNonEmployeeExpenses.
      */
     public List getDvNonEmployeeExpenses() {
         return dvNonEmployeeExpenses;
     }
 
     /**
      * Sets the dvNonEmployeeExpenses attribute value.
      * 
      * @param dvNonEmployeeExpenses The dvNonEmployeeExpenses to set.
      */
     public void setDvNonEmployeeExpenses(List dvNonEmployeeExpenses) {
         this.dvNonEmployeeExpenses = dvNonEmployeeExpenses;
     }
 
     /**
      * @return Returns the dvPrePaidEmployeeExpenses.
      */
     public List getDvPrePaidEmployeeExpenses() {
         return dvPrePaidEmployeeExpenses;
     }
 
     /**
      * @param dvPrePaidEmployeeExpenses The dvPrePaidEmployeeExpenses to set.
      */
     public void setDvPrePaidEmployeeExpenses(List dvPrePaidEmployeeExpenses) {
         this.dvPrePaidEmployeeExpenses = dvPrePaidEmployeeExpenses;
     }
 
     /**
      * Adds a dv non employee expense line
      * 
      * @param line
      */
     public void addDvNonEmployeeExpenseLine(DisbursementVoucherNonEmployeeExpense line) {
         line.setFinancialDocumentLineNumber(getFinancialDocumentNextLineNbr());
         this.dvNonEmployeeExpenses.add(line);
         this.financialDocumentNextLineNbr = new Integer(getFinancialDocumentNextLineNbr().intValue() + 1);
     }
 
     /**
      * Adds a dv pre paid expense line
      * 
      * @param line
      */
     public void addDvPrePaidEmployeeExpenseLine(DisbursementVoucherNonEmployeeExpense line) {
         line.setFinancialDocumentLineNumber(getFinancialDocumentNextLineNbr());
         this.dvPrePaidEmployeeExpenses.add(line);
         this.financialDocumentNextLineNbr = new Integer(getFinancialDocumentNextLineNbr().intValue() + 1);
     }
 
     /**
      * Returns the per diem start date time as a string representation.
      * 
      * @return
      */
     public String getPerDiemStartDateTime() {
         return SpringContext.getBean(DateTimeService.class).toDateTimeString(dvPerdiemStartDttmStamp);
     }
 
     /**
      * Sets the per diem start timestamp from the string representation.
      * 
      * @param perDiemStartDateTime
      */
     public void setPerDiemStartDateTime(String perDiemStartDateTime) {
         try {
             this.dvPerdiemStartDttmStamp = SpringContext.getBean(DateTimeService.class).convertToSqlTimestamp(perDiemStartDateTime);
         }
         catch (ParseException e) {
             this.dvPerdiemStartDttmStamp = null;
         }
     }
 
     /**
      * Returns the per diem end date time as a string representation.
      * 
      * @return String
      */
     public String getPerDiemEndDateTime() {
         return SpringContext.getBean(DateTimeService.class).toDateTimeString(dvPerdiemEndDttmStamp);
     }
 
     /**
      * Sets the per diem start timestamp from the string representation.
      * 
      * @param perDiemEndDateTime
      */
     public void setPerDiemEndDateTime(String perDiemEndDateTime) {
         try {
             this.dvPerdiemEndDttmStamp = SpringContext.getBean(DateTimeService.class).convertToSqlTimestamp(perDiemEndDateTime);
         }
         catch (ParseException e) {
             this.dvPerdiemEndDttmStamp = null;
         }
     }
 
     /**
      * Calculates the total pre paid expense amount
      * 
      * @return KualiDecimal
      */
     public KualiDecimal getTotalPrePaidAmount() {
         KualiDecimal totalPrePaidAmount = KualiDecimal.ZERO;
         if (dvPrePaidEmployeeExpenses != null) {
             for (Iterator iter = dvPrePaidEmployeeExpenses.iterator(); iter.hasNext();) {
                 DisbursementVoucherNonEmployeeExpense element = (DisbursementVoucherNonEmployeeExpense) iter.next();
                 if (ObjectUtils.isNotNull(element.getDisbVchrExpenseAmount())) {
                     totalPrePaidAmount = totalPrePaidAmount.add(element.getDisbVchrExpenseAmount());
                 }
             }
         }
 
         return totalPrePaidAmount;
     }
 
     /**
      * Calculates the total expense amount
      * 
      * @return KualiDecimal
      */
     public KualiDecimal getTotalExpenseAmount() {
         KualiDecimal totalExpenseAmount = KualiDecimal.ZERO;
         if (dvNonEmployeeExpenses != null) {
             for (Iterator iter = dvNonEmployeeExpenses.iterator(); iter.hasNext();) {
                 DisbursementVoucherNonEmployeeExpense element = (DisbursementVoucherNonEmployeeExpense) iter.next();
                 if (ObjectUtils.isNotNull(element.getDisbVchrExpenseAmount())) {
                     totalExpenseAmount = totalExpenseAmount.add(element.getDisbVchrExpenseAmount());
                 }
             }
         }
         return totalExpenseAmount;
     }
 
     /**
      * Calculates the total travel amount.
      * 
      * @return KualiDecimal
      */
     public KualiDecimal getTotalTravelAmount() {
         KualiDecimal travelAmount = KualiDecimal.ZERO;
 
         // get non paid expenses first
         travelAmount = travelAmount.add(getTotalExpenseAmount());
 
         // add in per diem amount
         if (disbVchrPerdiemActualAmount != null) {
             travelAmount = travelAmount.add(disbVchrPerdiemActualAmount);
         }
         // add in personnal car amount
         if (disbVchrPersonalCarAmount != null) {
             travelAmount = travelAmount.add(disbVchrPersonalCarAmount);
         }
 
         return travelAmount;
     }
 
     /**
      * @param totalTravelAmount The totalTravelAmount to set.
      */
     public void setTotalTravelAmount(KualiDecimal totalTravelAmount) {
         this.totalTravelAmount = totalTravelAmount;
     }
 
     /**
      * @see org.kuali.rice.krad.bo.BusinessObjectBase#toStringMapper()
      */
     
     protected LinkedHashMap toStringMapper_RICE20_REFACTORME() {
         LinkedHashMap m = new LinkedHashMap();
         m.put(OLEPropertyConstants.DOCUMENT_NUMBER, this.documentNumber);
         return m;
     }
 }