Banking System (b)

/*
  Banking System - sample UML class diagram written in Umple
  Last updated: February 21, 2011
*/
//Namespace for core of the system.
namespace BankingSystem.core;

class FinancialInstitution {
 name;
 1 -- * ReusableFinancialInstrument;
}

class CreditCardCompany{
 isA FinancialInstitution;
}

class Bank{
 isA FinancialInstitution;
 1 -- * Branch;
}

class FinancialInstrument{
}

class ReusableFinancialInstrument{
 isA FinancialInstrument;
 number;
 pin;
 * -> 1 Currency;
}

class CreditCard {
 isA ReusableFinancialInstrument;
 creditLimit;
 name;
}

class DebitCard {
 isA ReusableFinancialInstrument;
}

class Cheque {
 isA FinancialInstrument;
 amount;
 Date date;
 sequenceNumber;
}

class BankAccount{
 isA FinancialInstrument;
 accountNumber;
 balance;
 Float overdraftOrCreditLimit;
 
 1..* -- * DebitCard;
 1 -- * Cheque; 
}

class Currency
{
 code;
 exchangeRate;
}

class Branch
{
 name;
 address;
 1 -- * BankAccount;
}

class Loan{
 isA BankAccount;
}