/// <summary>
/// Removes a LoanBracket from the list of Loan Brackets in
/// this Financial Institution
/// </summary>
/// <param name="loanBracket">LoanBracket to be Removed</param>
public virtual void RemoveLoanBracket(LoanBracket loanBracket)
{
LoanBrackets.Remove (loanBracket);
}
/// <summary>
/// Adds a new LoanBracket to the list of Loan Brackets in
/// this Financial Institution
/// </summary>
/// <param name="loanBracket">LoanBracket to be added</param>
public virtual void AddLoanBracket(LoanBracket loanBracket)
{
loanBracket.FinancialInstitution = this;
LoanBrackets.Add (loanBracket);
}
/// <summary>
/// Adds a list of Loan Parameters to the Loan Bracket
/// </summary>
/// <param name="loanBracketToUpdate">loanBracketToUpdate</param>
/// <param name="selectedLoanParameterIds">selectedLoanParameterIds</param>
public void AddParametersToLoanBracket(LoanBracket loanBracketToUpdate,
IList<int> selectedLoanParameterIds)
{
try
{
ILoanParameterDAO loanParameterDAO = _daoFactory.GetLoanParameterDAO ();
//If the client already exists then we won´t worry about it.
foreach (LoanParameter loanParameter in loanBracketToUpdate.LoanParameters)
{
if (selectedLoanParameterIds.Contains (loanParameter.Id))
selectedLoanParameterIds.Remove (loanParameter.Id);
}
//TODO: Perhaps I should let them know that the Loan Bracket
// laready contains the Loan PArameter the wish to add??
//Make sure it is not empty.
if (selectedLoanParameterIds.Count > 0)
{
foreach (int selectedId in selectedLoanParameterIds)
{
LoanParameter loanParameter = loanParameterDAO.FindById (selectedId);
if (loanParameter != null)
{
//Look throught the list of parameters already contained in the bracket.
//and verify that there is no parameter with the same type of loan
foreach (LoanParameter exisitngParam in
loanBracketToUpdate.LoanParameters)
{
if (exisitngParam.LoanType == loanParameter.LoanType)
{
throw new ZiblerBusinessComponentsException (
Resources.SystemParametersOperationsMsgLoanTypeFromParameterToAssociateMustBeUnique);
}
}
//No exception was thrown then add the parameter to the list.
loanBracketToUpdate.AddLoanParameter (loanParameter);
}
else
{
throw new ZiblerBusinessComponentsException (
Resources.SystemParametersOperationsMsgLoanParameterNotExists);
}
}
}
}
/* 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 Loan Bracket for the given financial institution
/// </summary>
/// <param name="financialInstitution">financialInstitution</param>
/// <param name="user nam">user nam</param>
/// <param name="loanBracket">loanBracket to be created</param>
public void CreateNewLoanBracket(string financialInstitutionName,
string userName,
LoanBracket loanBracket)
{
try
{
IFinancialInstitutionDAO financialInstitutionDAO = _daoFactory.GetFinancialInstitutionDAO ();
//Get all existing Loan Brackets
FinancialInstitution financialInstitution = financialInstitutionDAO.GetFinancialInstitutionByName (
financialInstitutionName);
//Make sure the name is not repeated.
foreach (LoanBracket existingBracket in financialInstitution.LoanBrackets)
{
if (existingBracket.Name == loanBracket.Name)
throw new ZiblerBusinessComponentsException (
Resources.SystemParametersOperationMsgLoanBracketExists);
}
if (financialInstitution.LoanBrackets.IsEmpty)
{
//Simply add the new Loan bracket since there is no other brackets.
financialInstitution.AddLoanBracket (loanBracket);
}
else
{
IList<LoanBracket> orderedList = new List<LoanBracket> ();
//Copy the list to a structure that will make it easier to work with.
foreach (LoanBracket existingLoanBracket in financialInstitution.LoanBrackets)
{
orderedList.Add (existingLoanBracket);
}
// Sorting: Bubble Sort
for (int i = orderedList.Count - 1; i >= 0; i--)
{
for (int j = 1; j <= i; j++)
{
if (orderedList[j - 1].MinimumAmount > orderedList[j].MinimumAmount)
{
LoanBracket temp = orderedList[j - 1];
orderedList[j - 1] = orderedList[j];
orderedList[j] = temp;
}
}
}
bool reArranged = false;
for (int i = 0; i < orderedList.Count; i++)
{
LoanBracket currentItem = orderedList[i];
if (currentItem.MaximumAmount + 1 == loanBracket.MinimumAmount)
{
//Start recalculating the max and min amounts.
for (int j = i + 1; j < orderedList.Count; j++)
{
decimal range = 0.0m;
//If it is the first one.
if (j == i + 1)
{
range = orderedList[j].MaximumAmount -
orderedList[j].MinimumAmount;
orderedList[j].MinimumAmount = loanBracket.MaximumAmount + 1;
orderedList[j].MaximumAmount = orderedList[j].MinimumAmount +
range;
}
else
{
range = orderedList[j].MaximumAmount -
orderedList[j].MinimumAmount;
orderedList[j].MinimumAmount = orderedList[j - 1].MaximumAmount +
1;
orderedList[j].MaximumAmount = orderedList[j].MinimumAmount +
range;
}
}
//We found the spot, and we have recalculated the amounts,
//thus break from the loop.
//Indicate we successfully added
reArranged = true;
break;
}
if (currentItem.MinimumAmount - 1 == loanBracket.MaximumAmount)
{
//Start recalculating the max and min amounts.
for (int j = i; j < orderedList.Count; j++)
{
decimal range = 0.0m;
//If it is the first one.
if (j == i)
{
range = orderedList[j].MaximumAmount -
orderedList[j].MinimumAmount;
orderedList[j].MinimumAmount = loanBracket.MaximumAmount + 1;
orderedList[j].MaximumAmount = orderedList[j].MinimumAmount +
range;
}
else
{
range = orderedList[j].MaximumAmount -
orderedList[j].MinimumAmount;
orderedList[j].MinimumAmount = orderedList[j - 1].MaximumAmount +
1;
orderedList[j].MaximumAmount = orderedList[j].MinimumAmount +
range;
}
}
//We found the spot, and we have recalculated the amounts,
//thus break from the loop.
//Indicate we successfully added
reArranged = true;
break;
}
}
//If we resorted everything, then add the new loan
//bracket
if (!reArranged)
{
throw new ZiblerBusinessComponentsException (
Resources.SystemParametersOperationMsgLoanBracketAmountNotContinuos);
}
else
financialInstitution.AddLoanBracket (loanBracket);
}
}
/* 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>
/// Updates a loan bracket in the system
/// </summary>
/// <param name="loanBracketToUpdate">Loan bracket to update</param>
public void UpdateLoanBracket(LoanBracket loanBracketToUpdate)
{
try
{
IFinancialInstitutionDAO financialInstitutionDAO = _daoFactory.GetFinancialInstitutionDAO ();
//Get all existing Loan Brackets
FinancialInstitution financialInstitution = financialInstitutionDAO.GetFinancialInstitutionByName (
loanBracketToUpdate.FinancialInstitution.Name);
//Make sure the name is not repeated.
foreach (LoanBracket existingBracket in financialInstitution.LoanBrackets)
{
if (existingBracket.Name == loanBracketToUpdate.Name &&
existingBracket.Id != loanBracketToUpdate.Id)
{
throw new ZiblerBusinessComponentsException (
Resources.SystemParametersOperationMsgLoanBracketExists);
}
}
}
/* 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>
/// Removes the list of Loan Parameters from the Loan Bracket
/// </summary>
/// <param name="loanBracketToUpdate">loanBracketToUpdate</param>
/// <param name="selectedLoanParameterIds">selectedIds</param>
public void RemoveParametersFromLoanBracket(LoanBracket loanBracketToUpdate,
IList<int> selectedLoanParameterIds)
{
try
{
ILoanParameterDAO loanParameterDAO = _daoFactory.GetLoanParameterDAO ();
foreach (int selectedId in selectedLoanParameterIds)
{
LoanParameter loanParameter = loanParameterDAO.FindById (selectedId);
if (loanParameter != null)
{
loanBracketToUpdate.RemoveLoanParameter (loanParameter);
}
else
{
throw new ZiblerBusinessComponentsException (
Resources.SystemParametersOperationsMsgLoanParameterNotExists);
}
}
}
/* 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;
}
}