public bool validate(EduLoan edu)
{
if (BusinessLogicUtil.validate(edu.CustomerID) == false)
{
throw new InvalidStringException("Invalid Customer ID");
}
if (edu.AmountApplied >= 2000001)
{
throw new InvalidAmountException("Maximum Education loan amount is Rs.20 lakh");
}
if (edu.RepaymentPeriod >= 11)
{
throw new InvalidRangeException("Repayment period can be maximum of 10 years");
}
if (Regex.IsMatch(edu.InstituteName, "[a-zA-Z,]$") == false)
{
throw new InvalidStringException("Institute name can contains alphabets and comma(,) only");
}
if (Regex.IsMatch(edu.StudentID, "[a-zA-Z0-9]$") == false)
{
throw new InvalidStringException("Student can consists of alphabets and digits only");
}
return(true);
}
public bool validate(HomeLoan home)
{
if (BusinessLogicUtil.validate(home.CustomerID) == false)
{
throw new InvalidStringException("Invalid Customer ID");
}
if (home.AmountApplied >= 2000001)
{
throw new InvalidAmountException("Maximum loan amount is Rs.20 lakh");
}
if (home.RepaymentPeriod >= 16)
{
throw new InvalidRangeException("Repayment period can be maximum of 15 years");
}
if (home.SalaryDeductions >= home.GrossIncome)
{
throw new InvalidAmountException("Salary deduction can't be greater than or equal to Gross salary");
}
if (home.ServiceYears < 5)
{
throw new InvalidRangeException("Service experience must be minimum of 5 years");
}
return(true);
}
public EduLoan GetLoanByLoanID_BL(string loanID)
{
if (BusinessLogicUtil.validate(loanID) == false)
{
throw new InvalidStringException("Invalid loan ID");
}
EduLoanDAL EduLoanDALobj = new EduLoanDAL();
return(EduLoanDALobj.GetLoanByLoanID_DAL(loanID));
}
public EduLoan ApproveLoanBL(string loanID, LoanStatus updatedStatus)
{
if (BusinessLogicUtil.validate(loanID) == false)
{
throw new InvalidStringException("Invalid loan ID");
}
EduLoanDAL EduLoanDALobj = new EduLoanDAL();
return(EduLoanDALobj.ApproveLoanDAL(loanID, updatedStatus));
}
public HomeLoan GetLoanByCustomerID_BL(string customerID)
{
if (BusinessLogicUtil.validate(customerID) == false)
{
throw new InvalidStringException("Invalid Customer ID");
}
HomeLoanDAL homeloanDALobj = new HomeLoanDAL();
return(homeloanDALobj.GetLoanByCustomerID_DAL(customerID));
}
public LoanStatus GetLoanStatusBL(string loanID)
{
if (BusinessLogicUtil.validate(loanID) == false)
{
throw new InvalidStringException("Invalid Loan ID");
}
HomeLoanDAL homeloanDALobj = new HomeLoanDAL();
return(homeloanDALobj.GetLoanStatusDAL(loanID));
}
public LoanStatus GetLoanStatusBL(string loanID)
{
if (BusinessLogicUtil.validate(loanID) == false)
{
throw new InvalidStringException("Invalid loan ID");
}
CarLoanDAL carDAL = new CarLoanDAL();
return(carDAL.GetLoanStatusDAL(loanID));
}
public CarLoan GetLoanByLoanID_BL(string loanID)
{
if (BusinessLogicUtil.validate(loanID) == false)
{
throw new InvalidStringException("Invalid loan ID");
}
CarLoanDAL CarDAL = new CarLoanDAL();
return(CarDAL.GetLoanByLoanID_DAL(loanID));
}
public CarLoan GetLoanByCustomerID_BL(string customerID)
{
if (BusinessLogicUtil.validate(customerID) == false)
{
throw new InvalidStringException("Invalid customer ID");
}
CarLoanDAL carDAL = new CarLoanDAL();
return(carDAL.GetLoanByCustomerID_DAL(customerID));
}
public CarLoan ApproveLoanBL(string loanID, LoanStatus updatedStatus)
{
if (BusinessLogicUtil.validate(loanID) == false)
{
throw new InvalidStringException("Invalid loan ID");
}
CarLoanDAL carDAL = new CarLoanDAL();
return(carDAL.ApproveLoanDAL(loanID, updatedStatus));
}
public bool ApplyLoanBL(HomeLoan home)
{
//HomeLoan home = (HomeLoan)(Object)obj;
if (validate(home) == true)
{
home.LoanID = "HOME" + BusinessLogicUtil.SystemDateToString();
home.InterestRate = 8.50;
home.EMI_Amount = BusinessLogicUtil.ComputeEMI(home.AmountApplied, home.RepaymentPeriod, home.InterestRate);
home.DateOfApplication = DateTime.Now;
home.Status = (LoanStatus)0; // APPLIED
HomeLoanDAL homeDAL = new HomeLoanDAL();
return(homeDAL.ApplyLoanDAL(home));
}
return(false);
}
public bool ApplyLoanBL(CarLoan car)
{
//CarLoan car = (CarLoan)(Object)obj;
if (validate(car) == true)
{
car.LoanID = "CAR" + BusinessLogicUtil.SystemDateToString();
car.InterestRate = 10.65;
car.EMI_Amount = BusinessLogicUtil.ComputeEMI(car.AmountApplied, car.RepaymentPeriod, car.InterestRate);
car.DateOfApplication = DateTime.Now;
car.Status = (LoanStatus)0;
CarLoanDAL carDAL = new CarLoanDAL();
return(carDAL.ApplyLoanDAL(car));
}
return(false);
}
public bool ApplyLoanBL(EduLoan edu)
{
//EduLoan edu = (EduLoan)(Object)obj;
if (validate(edu) == true)
{
edu.LoanID = "EDU" + BusinessLogicUtil.SystemDateToString();
edu.InterestRate = 10.65;
edu.EMI_Amount = BusinessLogicUtil.ComputeEMI(edu.AmountApplied, edu.RepaymentPeriod, edu.InterestRate);
edu.DateOfApplication = DateTime.Now;
edu.Status = (LoanStatus)0;
edu.RepaymentHoliday = 1;
EduLoanDAL eduDAL = new EduLoanDAL();
return(eduDAL.ApplyLoanDAL(edu));
}
return(false);
}
public bool validate(CarLoan car)
{
if (BusinessLogicUtil.validate(car.CustomerID) == false)
{
throw new InvalidStringException("Invalid Customer ID");
}
if (car.AmountApplied >= 2000001)
{
throw new InvalidAmountException("Maximum loan amount is Rs.20 lakh");
}
if (car.RepaymentPeriod >= 11)
{
throw new InvalidRangeException("Repayment period can be maximum of 10 years");
}
if (car.SalaryDeductions >= car.GrossIncome)
{
throw new InvalidAmountException("Salary deduction can't be greater than or equal to Gross salary");
}
return(true);
}
