public static void main(String[] args) {
// init object
Account account1 = new Account(50.00);
Account account2 = new Account(-7.53);
// print objects balance
System.out.printf("account1 balance: $%.2f\n", account1.getBalance());
System.out.printf("account2 balance: $%.2f\n", account2.getBalance());
// create scanner to read user input
Scanner input = new Scanner(System.in);
double depositAmount; // deposite amount read from user
System.out.print("Enter deposit amount for account 1: ");
depositAmount = input.nextDouble();
System.out.printf("\nadding %.2f to account1 balance\n\n", depositAmount);
account1.credit(depositAmount);
// display message
System.out.printf("account1 balance $%.2f\n", account1.getBalance());
System.out.printf("account2 balance $%.2f\n", account2.getBalance());
// prompt
System.out.print("Enter deposit amount for account2: ");
depositAmount = input.nextDouble();
System.out.printf("\nadding %.2f to account2 balance\n\n", depositAmount);
account2.credit(depositAmount);
// display balance
System.out.printf("account1 balance $%.2f\n", account1.getBalance());
System.out.printf("account2 balance $%.2f\n", account2.getBalance());
}
/**
* @param amount
* @param source
* @param target
*/
public static void transfer(double amount, Account source, Account target) {
if (source.getBalance() < amount) {
System.out.println(source.getBalance() + " " + amount);
throw new IllegalStateException();
}
source.debit(amount);
target.credit(amount);
}
public BankingTransaction transfer(String fromAccountId, String toAccountId, double amount)
throws MoneyTransferException {
Account fromAccount = accountRepository.findAccount(fromAccountId);
Account toAccount = accountRepository.findAccount(toAccountId);
fromAccount.debit(amount);
toAccount.credit(amount);
return bankingTransactionRepository.createTransferTransaction(fromAccount, toAccount, amount);
}
/**
* A transfer method which transfers the amount of money from the account with the senderId to the
* account of beneficiaryId.
*
* @param senderId
* @param beneficiaryId
* @param amount
*/
public void transfer(String senderId, String beneficiaryId, long amount) {
Account sender = this.accountManager.findAccountForUser(senderId);
Account beneficiary = this.accountManager.findAccountForUser(beneficiaryId);
sender.debit(amount);
beneficiary.credit(amount);
this.accountManager.updateAccount(sender);
this.accountManager.updateAccount(beneficiary);
}