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Class atm.physical.NetworkToBank 

java.lang.Object
   |
   +----atm.physical.NetworkToBank
public class NetworkToBank
extends Object
Manager for the ATM's network connection. In a real ATM, this would manage a physical device; in this simulation, it uses classes in package simulation to simulate the device.

Variable Index

o bankAddress
o log

Constructor Index

o NetworkToBank(Log, InetAddress)
Constructor

Method Index

o closeConnection()
Close connection to bank at system shutdown
o openConnection()
Open connection to bank at system startup
o sendMessage(Message, Balances)
Send a message to bank

Variables

o log 
 private Log log
o bankAddress 
 private InetAddress bankAddress

Constructors

o NetworkToBank 
 public NetworkToBank(Log log,
                      InetAddress bankAddress)
Constructor

Parameters:
log - the log in which to record sending of messages and responses
bankAddress - the network address of the bank

Methods

o openConnection 
 public void openConnection()
Open connection to bank at system startup

o closeConnection 
 public void closeConnection()
Close connection to bank at system shutdown

o sendMessage 
 public Status sendMessage(Message message,
                           Balances balances)
Send a message to bank

Parameters:
message - the message to send
balances - (out) balances in customer's account as reported by bank
Returns:
status code returned by bank 
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