Class Bank

java.lang.Object

bank.Bank

All Implemented Interfaces:

Serializable

public class Bank
extends Object
implements Serializable

Banks have clients and accounts. New clients can open new accounts or join existing accounts.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
Bank(String name)	Constructor.

Method Summary

Modifier and Type	Method	Description
Account	account(int number)
Collection<Account>	accounts()	Return all the accounts as an unmodifiable collection.
Client	client(int number)
Collection<Client>	clients()	Return all the account holders as an unmodifiable collection.
Account	createAccount(double amount)	Create and register account.
final boolean	equals(Object o)
final String	getName()
void	importFile(String filename)	Simple function to parse basic information about accounts and holders.
static Bank	load(String filename)
void	registerClient(int number, String name)
final void	removeAccount(Account account)	Remove an account.
void	removeClient(int number)
void	save(String filename)

Methods inherited from class Object

clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Bank

public Bank(String name)

Constructor.

Parameters:

name - bank name.

Method Details

getName

public final String getName()

Returns:

the name of the bank.

equals

public final boolean equals(Object o)

Overrides:

equals in class Object

See Also:

• Object.equals(java.lang.Object)

createAccount

public Account createAccount(double amount)

Create and register account.

Parameters:

amount - initial balance for the account.

Returns:

the new account.

removeAccount

public final void removeAccount(Account account)
                         throws InvalidRemovalException

Remove an account. An account can only be removed if its total balance is zero. If it is not possible to remove an account, an exception is thrown.

Parameters:

account - the account to be removed.

Throws:

InvalidRemovalException

account

public Account account(int number)
                throws NoSuchAccountException

Parameters:

number - the account number.

Returns:

the account

Throws:

NoSuchAccountException

accounts

public Collection<Account> accounts()

Return all the accounts as an unmodifiable collection.

Returns:

a collection with all the accounts.

registerClient

public void registerClient(int number,
 String name)
                    throws DuplicateClientException

Parameters:

number - the client number

name - the client name

Throws:

DuplicateClientException

removeClient

public void removeClient(int number)
                  throws NoSuchClientException

Parameters:

number - the client number

Throws:

NoSuchClientException

clients

public Collection<Client> clients()

Return all the account holders as an unmodifiable collection.

Returns:

a collection with all the account holders.

client

public Client client(int number)
              throws NoSuchClientException

Parameters:

number - the client number

Returns:

the account holder

Throws:

NoSuchClientException

importFile

public void importFile(String filename)

Simple function to parse basic information about accounts and holders. ACCOUNT:account_number HOLDER:holder_number:holder_name

Parameters:

filename - input file

save

public void save(String filename)
          throws IOException

Parameters:

filename -

bank -

Throws:

IOException

load

public static Bank load(String filename)
                 throws IOException,
ClassNotFoundException

Parameters:

filename -

Returns:

a new bank recovered from file.

Throws:

IOException

ClassNotFoundException