//.........这里部分代码省略.........
                            /* Determine if the loan has an earlier date than the currently selected for
                            * the VAT. If so, then this date should be used to search for the VAT */
                            bool replace = DateUtilities.IsFirstDateGreaterThanSecondDate (
                                vatStart.Value,
                                loan.StartDate.Value);

                            if (replace)
                                vatStart = Convert.ToDateTime (loan.StartDate);
                        }
                    }
                }

                /* Get all the Interests and their values to be used to calculate
                * the statements for all the loans */
                IDictionaryEnumerator en = hashIntRtDates.GetEnumerator ();

                while (en.MoveNext ())
                {
                    /* Interest Rate needed */
                    int intRateId = Convert.ToInt32 (en.Key);

                    /* Values needed from this date */
                    DateTime dt = Convert.ToDateTime (en.Value);

                    IList<InterestRateValue> list
                    = interestRateValueDAO.GetInterestRateValuesForStatement (intRateId,
                                                                              dt,
                                                                              DateTime.Today);

                    /* If the list is not null, then add it to the list */
                    if (list != null)
                    {
                        /* Add the values to a hash list and move on */
                        hashIntRtValues.Add (intRateId, list);
                    }
                }

                /* Get all the VATs */
                IList<VAT> vats = vatDAO.GetVATsForStatement (financialInstitution,
                                                              vatStart.Value,
                                                              DateTime.Today);

                /* If there are no VATs or Interest Rate Values return */
                if (vats.Count <= 0 || hashIntRtValues.Count <= 0)
                    return;

                /* Calculate the loan statements for all the loans previously selected
                * Adjust the Loan Request status based on the number of days
                * the loan request is delayed.
                *
                * Clasify the Loan Request based on the loan that has the most delayed
                * days as follows:
                *
                * Corriente            - No Delays
                * Vencida              - Delayed 1 to 3 days (including day 3)
                * ExtraJudicial        - Delayed 4 to 89 days
                * JudicialAltoRiesgo   - Delayed 90 or more
                *
                */
                bool firstPass = true;
                foreach (LoanRequest loanRequest in loanReqts)
                {
                    foreach (Loan loan in loanRequest.Loans)
                    {
                        /* Interest Rate values for the loan */
                        IList<InterestRateValue> intValues
                        = (IList<InterestRateValue>)hashIntRtValues[loan.InterestRate.Id];

                        try
                        {
                            SetLoanRequestStatus (loanRequest,
                                                  loan,
                                                  DateTime.Today,
                                                  vats,
                                                  intValues,
                                                  nrmlzdDate,
                                                  firstPass);
                        }
                        catch
                        {
                            break;
                        }
                    }
                }
            }
            /* If the exception was thrown here, just pass it up */
            catch (ZiblerBusinessComponentsException ex)
            {
                throw;
            }
            /* Catch any Data Layer or other exception and throw an unkown exception */
            catch (Exception ex)
            {
                ZiblerBusinessComponentsUnknownException exc
                = new ZiblerBusinessComponentsUnknownException (ex);

                /* Throw the new exception */
                throw exc;
            }
        }

        /// <summary>
        /// Gets the names of all financial institutions in the system
        /// </summary>
        /// <returns></returns>
        public IList<string> GetFinancialInstitutionNames()
        {
            try
            {
                IFinancialInstitutionDAO financialInstitutionDAO = _daoFactory.GetFinancialInstitutionDAO ();
                IList<string> institutions = null;

                institutions = financialInstitutionDAO.GetFinancialInstitutionNames ();

                return institutions;
            }
            /* If the exception was thrown here, just pass it up */
            catch (ZiblerBusinessComponentsException ex)
            {
                throw;
            }
            /* Catch any Data Layer or other exception and throw an unkown exception */
            catch (Exception ex)
            {
                ZiblerBusinessComponentsUnknownException exc
                = new ZiblerBusinessComponentsUnknownException (ex);

                /* Throw the new exception */
                throw exc;
            }
        }

//.........这里部分代码省略.........
                    {
                        bool keepDate = true;

                        /* the Main membership range dates will be null,
                        * so check for it */
                        if (membership.ValidFrom != null)
                        {
                            keepDate = DateUtilities.IsFirstDateGreaterOrEqualThanSecondDate (
                                membership.ValidFrom.Value,
                                startDate.Value);
                        }

                        if (keepDate)
                        {
                            /* Do nothing, keep the date */
                        }
                        else
                        {
                            /* Replace it */
                            startDate = membership.ValidFrom;
                        }
                    }
                    else
                    {
                        startDate = membership.ValidFrom;
                    }

                    if (endDate != null)
                    {
                        bool keepDate = true;

                        /* the Main membership range dates will be null,
                        * so check for it */
                        if (membership.ValidUntil != null)
                        {
                            keepDate = DateUtilities.IsFirstDateGreaterOrEqualThanSecondDate (
                                endDate.Value,
                                membership.ValidUntil.Value);
                        }

                        if (keepDate)
                        {
                            /* Do nothing, keep the date */
                        }
                        else
                        {
                            /* Replace it */
                            endDate = membership.ValidUntil;
                        }
                    }
                    else
                    {
                        endDate = membership.ValidUntil;
                    }
                }

                /* Only do this if the dates where found, otherwise
                * rise an exception */
                if (startDate != null && endDate != null)
                {
                    /* Now that we have a start date and an end date, assign them to
                    * the Main app membership */
                    foreach (ApplicationFinancialInstitutionMembership membership in
                        finInstToUpdate.ApplicationFinancialInstitutionMemberships)
                    {
                        /* Assign the dates */
                        if (membership.Application.Name == "Main")
                        {
                            membership.ValidFrom = startDate;
                            membership.ValidUntil = endDate;
                        }
                    }
                }
                else
                {
                    /* Something really bad must have happened if we got here.
                    * Add the error data*/
                    ZiblerBusinessComponentsUnknownException ex
                    = new ZiblerBusinessComponentsUnknownException ();
                    ex.Data.Add ("StartDate", startDate);
                    ex.Data.Add ("EndDate", endDate);

                    throw ex;
                }
            }
            /* If the exception was thrown here, just pass it up */
            catch (ZiblerBusinessComponentsException ex)
            {
                throw;
            }
            /* Catch any Data Layer or other exception and throw an unkown exception */
            catch (Exception ex)
            {
                ZiblerBusinessComponentsUnknownException exc
                = new ZiblerBusinessComponentsUnknownException (ex);

                /* Throw the new exception */
                throw exc;
            }
        }

        /// <summary>
        /// Returns a list of the Application section that the Financial Institution/user
        /// is allowed to view.
        /// </summary>
        /// <param name="userName">User name</param>
        /// <param name="financialInstitution">Financiera</param>		
        /// <returns>Application section names</returns>
        /// <exception cref="ZiblerBusinessComponentsException"/>
        public IList<string> RetrieveAuthorizedAppSection(string userName,
            string financialInstitution)
        {
            try
            {
                //DAO to access stored information
                IFinancialUserDAO financialUserDAO = _daoFactory.GetFinancialUserDAO ();

                FinancialUser financialUser = financialUserDAO.FindByUserNameFinancialInst (userName,
                                                                                            financialInstitution);

                IList<string> authorizedSections = new List<string> ();

                //If no user was found, then return false.
                if (financialUser == null)
                    return authorizedSections;

                if (financialUser.Active == true)
                {
                    if (financialUser.Username == userName)
                    {
                        if (financialUser.FinancialInstitution.Name == financialInstitution)
                        {
                            //Look through all the memberships
                            foreach (ApplicationFinancialInstitutionMembership membership in
                                financialUser.FinancialInstitution.ApplicationFinancialInstitutionMemberships)
                            {
                                if (membership.Active)
                                {
                                    if (DateUtilities.IsCurrentDateWithinDateRange (
                                        Convert.ToDateTime (membership.ValidFrom),
                                        Convert.ToDateTime (membership.ValidUntil)))
                                    {
                                        authorizedSections.Add (membership.Application.Name);
                                    }
                                }
                            }
                        }
                    }
                }

                return authorizedSections;
            }
            /* If the exception was thrown here, just pass it up */
            catch (ZiblerBusinessComponentsException ex)
            {
                throw;
            }
            /* Catch any Data Layer or other exception and throw an unkown exception */
            catch (Exception ex)
            {
                ZiblerBusinessComponentsUnknownException exc
                = new ZiblerBusinessComponentsUnknownException (ex);

                /* Throw the new exception */
                throw exc;
            }
        }

        /// <summary>
        /// This function will determine if the Client Username /password/Financiera
        /// combination is valid
        /// </summary>
        /// <param name="userName">User name</param>
        /// <param name="password">Password (not hashed)</param>
        /// <param name="financialInstitution">Financiera</param>
        /// <returns>True if all data is valid, false if it is not.</returns>
        /// <exception cref="ZiblerBusinessComponentsException"/>
        public bool AuthenticateClientUser(string userName,
            string password,
            string financialInstitution)
        {
            try
            {
                //DAO to access stored information
                IClientDAO clientDAO = _daoFactory.GetClientDAO ();

                //The user name in this case is the CURP
                Client client = clientDAO.FindByCURPFinancialInst (userName, financialInstitution);

                //If no user was found, then return false.
                if (client == null)
                    return false;

                string hashedPwd = Encryption.CreateHash (password);

                if (client.CURP == userName)
                {
                    if (client.AccountPassword == hashedPwd)
                    {
                        if (client.FinancialInstitution.Name == financialInstitution)
                        {
                            foreach (ApplicationFinancialInstitutionMembership membership in
                                client.FinancialInstitution.ApplicationFinancialInstitutionMemberships)
                            {
                                //TODO: HACK
                                /* This is hardcoded in the code. We should remove it from here
                                * and follow the same approach folloed in Zibler app */
                                if (membership.Application.Name == "Clients")
                                {
                                    bool withinRange = DateUtilities.IsCurrentDateWithinDateRange (
                                        Convert.ToDateTime (membership.ValidFrom),
                                        Convert.ToDateTime (membership.ValidUntil));

                                    if (withinRange)
                                    {
                                        if (membership.Active)
                                        {
                                            return true;
                                        }
                                    }
                                }
                            }
                            return true;
                        }
                    }
                }

                return false;
            }
            /* If the exception was thrown here, just pass it up */
            catch (ZiblerBusinessComponentsException ex)
            {
                throw;
            }
            /* Catch any Data Layer or other exception and throw an unkown exception */
            catch (Exception ex)
            {
                ZiblerBusinessComponentsUnknownException exc
                = new ZiblerBusinessComponentsUnknownException (ex);

                /* Throw the new exception */
                throw exc;
            }
        }

        /// <summary>
        /// This function will determine if the Financial User and the Financial Institution
        /// has the right to access a specific section of the application
        /// </summary>
        /// <param name="userName">User Name</param>
        /// <param name="financialInstitution">Financiera</param>
        /// <param name="applicationSection">Section to be accessed</param>		
        /// <returns>True if the user / financial institution can access the section, false if not.</returns>
        /// <exception cref="ZiblerBusinessComponentsException"/>
        public bool AuthorizeFinancialUserToAppSection(string userName,
            string financialInstitution,
            string applicationSection)
        {
            try
            {
                //DAO to access stored information
                IFinancialUserDAO financialUserDAO = _daoFactory.GetFinancialUserDAO ();

                FinancialUser financialUser = financialUserDAO.FindByUserNameFinancialInst (userName,
                                                                                            financialInstitution);

                //If no user was found, then return false.
                if (financialUser == null)
                    return false;

                if (financialUser.Active == true)
                {
                    if (financialUser.Username == userName)
                    {
                        if (financialUser.FinancialInstitution.Name == financialInstitution)
                        {
                            //Look through all the memberships and compare against the one that has
                            //been provided
                            foreach (ApplicationFinancialInstitutionMembership membership in
                                financialUser.FinancialInstitution.ApplicationFinancialInstitutionMemberships)
                            {
                                //If found, now verify it is still valid
                                if (membership.Application.Name == applicationSection)
                                {
                                    if (membership.Active)
                                    {
                                        if (DateUtilities.IsCurrentDateWithinDateRange (
                                            Convert.ToDateTime (membership.ValidFrom),
                                            Convert.ToDateTime (membership.ValidUntil)))
                                        {
                                            return true;
                                        }
                                    }
                                }
                            }
                        }
                    }
                }

                return false;
            }
            /* If the exception was thrown here, just pass it up */
            catch (ZiblerBusinessComponentsException ex)
            {
                throw;
            }
            /* Catch any Data Layer or other exception and throw an unkown exception */
            catch (Exception ex)
            {
                ZiblerBusinessComponentsUnknownException exc
                = new ZiblerBusinessComponentsUnknownException (ex);

                /* Throw the new exception */
                throw exc;
            }
        }

        /// <summary>
        /// Generates the new password.
        /// </summary>
        /// <param name="financialInstitutionName">Name of the financial institution.</param>
        /// <param name="curp">The curp.</param>
        /// <param name="email">The email.</param>
        /// <returns>Generated password (not hashed)</returns>
        public string ClientGenerateNewPassword(string financialInstitutionName,
            string curp,
            string email)
        {
            try
            {
                //DAO to access stored information
                IClientDAO clientDAO = _daoFactory.GetClientDAO ();

                Client client = clientDAO.FindByCURPFinancialInst (curp, financialInstitutionName);

                if (client == null)
                {
                    throw new ZiblerBusinessComponentsException (
                        Resources.SecurityOperationsMsgPasswordRecoveryFailed);
                }
                else
                {
                    if (client.ContactInformation.Email != email)
                    {
                        throw new ZiblerBusinessComponentsException (
                            Resources.SecurityOperationsMsgPasswordRecoveryFailed);
                    }
                    else
                    {
                        int passwordMinSize = 10;
                        int passwordMaxSize = 11;
                        string password = PasswordUtilities.Generate (passwordMinSize,
                                                                      passwordMaxSize);

                        string hash = Encryption.CreateHash (password);
                        client.AccountPassword = hash;

                        return password;
                    }
                }
            }
            /* If the exception was thrown here, just pass it up */
            catch (ZiblerBusinessComponentsException ex)
            {
                throw;
            }
            /* Catch any Data Layer or other exception and throw an unkown exception */
            catch (Exception ex)
            {
                ZiblerBusinessComponentsUnknownException exc
                = new ZiblerBusinessComponentsUnknownException (ex);

                /* Throw the new exception */
                throw exc;
            }
        }

//.........这里部分代码省略.........
                                newCommission.RateOverAmount = commissionToApply.RateOverAmount;
                                loan.AddLoanApplicableCommission (newCommission);
                            }

                            //Now that we have set the loan properties, we will add it to the
                            //loan request.
                            loanRequest.AddLoan (loan);
                        }
                        else
                        {
                            throw new
                            ZiblerBusinessComponentsException (
                                String.Format (
                                    Resources.LoanRequestOperationsMsgAmountOutOfBoundariesForBracket,
                                    minAmountAllowed.ToString ("C"),
                                    maxAmountAllowed.ToString ("C")));
                        }
                    }
                    else
                    {
                        bool defaultParamFound = false;
                        //If the loan bracket was not found, look for the default parameters
                        foreach (LoanParameter existingParam in financialInstitution.LoanParameters)
                        {
                            //Look for the default parameter
                            if (existingParam.IsDefault && existingParam.LoanType == loan.LoanType)
                            {
                                defaultParamFound = true;

                                loan.AmortizationTableType = existingParam.AmortizationTableType;
                                loan.GracePeriod = existingParam.GracePeriod;
                                loan.GrossEarningsMargin = existingParam.GrossEarningsMargin;
                                loan.NumberOfAmortizations = existingParam.NumberOfAmortizations;
                                loan.OverdueRateFactor = existingParam.OverdueRateFactor;
                                loan.OverdueRateAmount = existingParam.OverdueRateAmount;
                                loan.PaymentFrequency = existingParam.PaymentFrequency;
                                loan.DelayedDays = 0;

                                //Now get the interest rate
                                loan.InterestRate = existingParam.InterestRate;

                                //Get the applicable commissions
                                foreach (LoanCommission commissionToApply
                                    in existingParam.LoanCommissions)
                                {
                                    LoanApplicableCommission newCommission
                                    = new LoanApplicableCommission ();
                                    newCommission.Amount = commissionToApply.Amount;
                                    newCommission.Concept = commissionToApply.Concept;
                                    newCommission.RateOverAmount = commissionToApply.RateOverAmount;
                                    loan.AddLoanApplicableCommission (newCommission);
                                }
                                break;
                            }
                        }

                        if (defaultParamFound)
                        {
                            loanRequest.AddLoan (loan);
                        }
                        //There are no Default parameters
                        else
                        {
                            throw new ZiblerBusinessComponentsException (
                                Resources.LoanRequestOperationsMsgNoDefaultParameterExists);
                        }
                    }
                }
                else
                {
                    //TODO: Add the loan applicable commissions
                    //If values have been provided then we simply take the loan
                    //and add it to the loan request.
                    InterestRate interestRate = interestRateDAO.FindById (interestRateId);
                    if (interestRate == null)
                    {
                        //No interest rate is available
                        throw new ZiblerBusinessComponentsException (
                            Resources.LoanRequestOperationsMsgNoInterestRateExists);
                    }

                    loan.InterestRate = interestRate;
                    loanRequest.AddLoan (loan);
                }
            }
            /* If the exception was thrown here, just pass it up */
            catch (ZiblerBusinessComponentsException ex)
            {
                throw;
            }
            /* Catch any Data Layer or other exception and throw an unkown exception */
            catch (Exception ex)
            {
                ZiblerBusinessComponentsUnknownException exc
                = new ZiblerBusinessComponentsUnknownException (ex);

                /* Throw the new exception */
                throw exc;
            }
        }

        /// <summary>
        /// Adds a new Collateral to the Loan Request
        /// </summary>
        /// <param name="loanRequest">loanRequest</param>
        /// <param name="collateral">collateral</param>
        public void CreateNewLoanRequestCollateral(LoanRequest loanRequest, Collateral collateral)
        {
            try
            {
                //If the loan request is not editable, then don't give them the option
                //to delete any data from it.
                if (loanRequest.LoanRequestStatus != LoanRequestStatus.Condicionada
                    && loanRequest.LoanRequestStatus != LoanRequestStatus.Capturada
                    && loanRequest.LoanRequestStatus != LoanRequestStatus.ExpedienteIntegrado)
                {
                    throw new ZiblerBusinessComponentsException (
                        Resources.LoanRequestOperationsMsgCannotAddCollateral);
                }

                //Add the collateral if no exceptions were thrown
                loanRequest.AddCollateral (collateral);
            }
            /* If the exception was thrown here, just pass it up */
            catch (ZiblerBusinessComponentsException ex)
            {
                throw;
            }
            /* Catch any Data Layer or other exception and throw an unkown exception */
            catch (Exception ex)
            {
                ZiblerBusinessComponentsUnknownException exc
                = new ZiblerBusinessComponentsUnknownException (ex);

                /* Throw the new exception */
                throw exc;
            }
        }

        /// <summary>
        /// Returns the next update date as one day after
        /// the date provided.
        /// </summary>
        /// <param name="nextUpdtDate">nextUpdtDate</param>
        /// <returns>Next update date.</returns>
        private DateTime GetNextUpdateDate(DateTime nextUpdtDate)
        {
            try
            {
                /* Set the next update day to one day after */
                nextUpdtDate = nextUpdtDate.AddDays (1);

                /*
                * Now that we have added the days, we need to calculate
                * the hour. Valid hours are:
                *
                * 12am
                * 1am
                * 2am
                * 3am
                * 4am
                * 5am
                *
                * Look at the hour in the nextUpdtDate and add 1 hour to it.
                * Verify that the resulting hour is within range.
                * */

                AmPm dateType = DateUtilities.GetDateAmPm (nextUpdtDate);

                /* Check and see that the date is not PM */
                if (dateType == AmPm.PM)
                {
                    /* If this is a PM, then roll back 12 hours, to
                    * make it AM */
                    nextUpdtDate = nextUpdtDate.AddHours (-12);
                }

                /* At this point the hour should be AM only*/

                /* Check the hour */
                int hour = nextUpdtDate.Hour;

                /* If the hour is not any of the following then reset to 12. */
                if (hour != 12 && hour != 1 && hour != 2 &&
                    hour != 3 && hour != 4 && hour != 5)
                {
                    DateTime dateHldr = new DateTime (nextUpdtDate.Year,
                                                      nextUpdtDate.Month,
                                                      nextUpdtDate.Day,
                                                      12,
                                                      nextUpdtDate.Minute,
                                                      nextUpdtDate.Second);

                    /* Check the hour is not PM */
                    AmPm checkTyp = DateUtilities.GetDateAmPm (dateHldr);

                    /* Check and see that the date is not PM */
                    if (checkTyp == AmPm.PM)
                    {
                        dateHldr = dateHldr.AddHours (-12);
                    }

                    /* Set the hour to 12am */
                    nextUpdtDate = dateHldr;
                }

                /* If the hour is 5am, we need to substract 5 hours
                * to roll the hour to 12 am */
                if (hour == 5)
                {
                    nextUpdtDate = nextUpdtDate.AddHours (-5);
                }
                else
                {
                    /* Add one hour */
                    nextUpdtDate = nextUpdtDate.AddHours (1);
                }

                return nextUpdtDate;
            }
            /* If the exception was thrown here, just pass it up */
            catch (ZiblerBusinessComponentsException ex)
            {
                throw;
            }
            /* Catch any Data Layer or other exception and throw an unkown exception */
            catch (Exception ex)
            {
                ZiblerBusinessComponentsUnknownException exc
                = new ZiblerBusinessComponentsUnknownException (ex);

                /* Throw the new exception */
                throw exc;
            }
        }

        private int NextHour(int previousHour)
        {
            try
            {
                if (previousHour == 5)
                    previousHour = 12;
                else
                {
                    if (previousHour == 12)
                        previousHour = 1;
                    else
                    {
                        previousHour++;
                    }
                }
                return previousHour;
            }
            /* If the exception was thrown here, just pass it up */
            catch (ZiblerBusinessComponentsException ex)
            {
                throw;
            }
            /* Catch any Data Layer or other exception and throw an unkown exception */
            catch (Exception ex)
            {
                ZiblerBusinessComponentsUnknownException exc
                = new ZiblerBusinessComponentsUnknownException (ex);

                /* Throw the new exception */
                throw exc;
            }
        }

        /// <summary>
        /// Creates a new Financial Information
        /// </summary>
        /// <param name="financialInstitution">financialInstitution</param>
        /// <param name="loanRequest">loanRequest</param>
        /// <param name="financialInformation">financialInformation</param>
        public void CreateNewFinancialInfoInLoanRequest(string financialInstitution,
            LoanRequest loanRequest,
            FinancialInformation financialInformation)
        {
            try
            {
                loanRequest.FinancialInformation = financialInformation;
            }
            /* If the exception was thrown here, just pass it up */
            catch (ZiblerBusinessComponentsException ex)
            {
                throw;
            }
            /* Catch any Data Layer or other exception and throw an unkown exception */
            catch (Exception ex)
            {
                ZiblerBusinessComponentsUnknownException exc
                = new ZiblerBusinessComponentsUnknownException (ex);

                /* Throw the new exception */
                throw exc;
            }
        }

//.........这里部分代码省略.........
                        && newStatus != LoanRequestStatus.ExpedienteIntegrado)
                    {
                        throw new ZiblerBusinessComponentsException (
                            String.Format (
                                Resources.LoanRequestOperationsMsgLoanStatusTransitionIsInvalid,
                                oldStatusName,
                                newStatusName));
                    }
                }
                else if (oldStatus == LoanRequestStatus.ExtraJudicial)
                {
                    if (newStatus != LoanRequestStatus.JudicialAltoRiesgo
                        && newStatus != LoanRequestStatus.Pagada
                        && newStatus != LoanRequestStatus.Vencida
                        && newStatus != LoanRequestStatus.Cancelada
                        && newStatus != LoanRequestStatus.ExtraJudicial)
                    {
                        throw new ZiblerBusinessComponentsException (
                            String.Format (
                                Resources.LoanRequestOperationsMsgLoanStatusTransitionIsInvalid,
                                oldStatusName,
                                newStatusName));
                    }
                }
                else if (oldStatus == LoanRequestStatus.JudicialAltoRiesgo)
                {
                    if (newStatus != LoanRequestStatus.Pagada
                        && newStatus != LoanRequestStatus.Corriente
                        && newStatus != LoanRequestStatus.Cancelada
                        && newStatus != LoanRequestStatus.JudicialAltoRiesgo)
                    {
                        throw new ZiblerBusinessComponentsException (
                            String.Format (
                                Resources.LoanRequestOperationsMsgLoanStatusTransitionIsInvalid,
                                oldStatusName,
                                newStatusName));
                    }
                }
                else if (oldStatus == LoanRequestStatus.Pagada)
                {
                    if (newStatus != LoanRequestStatus.Cancelada
                        && newStatus != LoanRequestStatus.Pagada)
                    {
                        throw new ZiblerBusinessComponentsException (
                            String.Format (
                                Resources.LoanRequestOperationsMsgLoanStatusTransitionIsInvalid,
                                oldStatusName,
                                newStatusName));
                    }
                }
                else if (oldStatus == LoanRequestStatus.Rechazada)
                {
                    if (newStatus != LoanRequestStatus.Rechazada)
                    {
                        throw new ZiblerBusinessComponentsException (
                            String.Format (
                                Resources.LoanRequestOperationsMsgLoanStatusTransitionIsInvalid,
                                oldStatusName,
                                newStatusName));
                    }
                }
                else if (oldStatus == LoanRequestStatus.Vencida)
                {
                    if (newStatus != LoanRequestStatus.Corriente
                        && newStatus != LoanRequestStatus.ExtraJudicial
                        && newStatus != LoanRequestStatus.Pagada
                        && newStatus != LoanRequestStatus.Cancelada
                        && newStatus != LoanRequestStatus.Vencida)
                    {
                        throw new ZiblerBusinessComponentsException (
                            String.Format (
                                Resources.LoanRequestOperationsMsgLoanStatusTransitionIsInvalid,
                                oldStatusName,
                                newStatusName));
                    }
                }
                else
                {
                    throw new ZiblerBusinessComponentsException (
                        String.Format (
                            Resources.LoanRequestOperationsMsgLoanStatusTransitionIsInvalid,
                            oldStatusName,
                            newStatusName));
                }
            }
            /* If the exception was thrown here, just pass it up */
            catch (ZiblerBusinessComponentsException ex)
            {
                throw;
            }
            /* Catch any Data Layer or other exception and throw an unkown exception */
            catch (Exception ex)
            {
                ZiblerBusinessComponentsUnknownException exc
                = new ZiblerBusinessComponentsUnknownException (ex);

                /* Throw the new exception */
                throw exc;
            }
        }

        /// <summary>
        /// Creates a new Financial User in the system
        /// </summary>
        /// <param name="financialInstitution">Financial Institution this user belongs to.</param>
        /// <param name="username">Username creating user</param>
        /// <param name="financialUser">Financial User to be created</param>
        /// <param name="applicationRoles">Application roles to be assigned to the financial user</param>
        public void CreateNewFinancialUser(string financialInstitutionName,
            string username,
            FinancialUser financialUser,
            IList<int> applicationRolesIds)
        {
            try
            {
                IFinancialInstitutionDAO financialInstitutionDAO = _daoFactory.GetFinancialInstitutionDAO ();
                IApplicationRoleDAO applicationRoleDAO = _daoFactory.GetApplicationRoleDAO ();

                //Make sure it does not exist in the system
                if (financialInstitutionDAO.FinancialUserExists (financialInstitutionName,
                                                                 financialUser.Username))
                {
                    throw new ZiblerBusinessComponentsException (
                        Resources.FinancialUserOperationsMsgFinancialUserExists);
                }

                //Get all the application roles.
                //TODO: There are not too many application roles, however this may cause issues
                //		in future releases when application roles are defined by the financial institution
                IList<ApplicationRole> applicationRoles = applicationRoleDAO.FindAll ();

                //Hash the password.
                Encryption.EncryptProperties (financialUser);

                //Add the roles since we did not throw any exception
                foreach (ApplicationRole applicationRole in applicationRoles)
                {
                    if (applicationRolesIds.Contains (applicationRole.Id))
                        financialUser.AddApplicationRole (applicationRole);
                }

                //Add the user to the financial institution
                FinancialInstitution financialInstitution = financialInstitutionDAO.GetFinancialInstitutionByName (
                    financialInstitutionName);

                /* If we could not find the financial institution
                * raise an exception */
                if (financialInstitution == null)
                {
                    throw new ZiblerBusinessComponentsUnknownException ();
                }
                else
                {
                    financialInstitution.AddFinancialUser (financialUser);

                    financialInstitutionDAO.MakePersistent (financialInstitution);
                }
            }
            /* If the exception was thrown here, just pass it up */
            catch (ZiblerBusinessComponentsException ex)
            {
                throw;
            }
            /* Catch any Data Layer or other exception and throw an unkown exception */
            catch (Exception ex)
            {
                ZiblerBusinessComponentsUnknownException exc
                = new ZiblerBusinessComponentsUnknownException (ex);

                /* Throw the new exception */
                throw exc;
            }
        }