topdown.service
Interface Bank

All Known Implementing Classes:

BankMemDB

public interface Bank

The Bank interface.

Method Summary

java.lang.String	addNewAccount(java.lang.String name, float initBalance) Adds a new account.
Account	getAccount(java.lang.String id) Returns the account that has the given ID.
java.util.List	getAccounts() Returns a list of all account in the bank.

Method Detail

addNewAccount

public java.lang.String addNewAccount(java.lang.String name,
                                      float initBalance)
                               throws AccountException

Adds a new account.

Parameters:

name - the account owner's name.

initBalance - the initial balance for the account.

Returns:

the generated account ID.

Throws:

topdown.service.AccountException - if the initial balance is insufficent (<= 0).

AccountException

getAccount

public Account getAccount(java.lang.String id)

Returns the account that has the given ID.

Parameters:

id - the account ID.

Returns:

the account.

getAccounts

public java.util.List getAccounts()

Returns a list of all account in the bank.

Returns:

the list of accounts.