edu.cmu.mse17654.Casino
Class BankImpl

java.lang.Object
  |
  +--org.omg.PortableServer.Servant
        |
        +--edu.cmu.mse17654.Casino.BankPOA
              |
              +--edu.cmu.mse17654.Casino.BankImpl

All Implemented Interfaces:

edu.cmu.mse17654.Casino.BankOperations, org.omg.CORBA.portable.InvokeHandler

public class BankImpl

extends edu.cmu.mse17654.Casino.BankPOA

The Implementation of the idl Banking interface.

• Category: Baseline (fulfills requirement #1)
• Behavior: This interface allows buying and selling of chips.
• Inherits From:
• Exceptions: CORBA System exceptions
• Clients: Player

Constructor Summary

BankImpl(edu.cmu.mse17654.Casino.BankDB bdb)
This constructor method will read the credit card information from the data file.

Method Summary

void	buyChips(int playerID, int quantity) This method is to add the chips to the databse for the specified player ID.
int	getChipBalance(int playerID) This method is to get the current chip balance of the specified player from the database.
void	sellAllChips(int playerID) This method is to cash the chips of the specified player from the bank.
void	sellChips(int playerID, int quantity) This method is to sell some of the chips of the specified player from the bank.

Methods inherited from class edu.cmu.mse17654.Casino.BankPOA

_all_interfaces, _invoke, _this, _this

Methods inherited from class org.omg.PortableServer.Servant

_default_POA, _get_delegate, _get_interface_def, _is_a, _non_existent, _object_id, _orb, _poa, _set_delegate, _this_object, _this_object

Methods inherited from class java.lang.Object

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

Constructor Detail

BankImpl

public BankImpl(edu.cmu.mse17654.Casino.BankDB bdb)

This constructor method will read the credit card information from the data file.

Parameters:

bdb - The bank database reference

Method Detail

buyChips

public void buyChips(int playerID,
                     int quantity)
              throws edu.cmu.mse17654.Casino.InvalidPlayerID

This method is to add the chips to the databse for the specified player ID. It is assumed that the bank will allow player to buy any chips.

Parameters:

playerID - The player ID

quantity - The chip quantity that player wants to buy

Returns:

void

Throws:

It - raises the exception when the player ID is invalid.

edu.cmu.mse17654.Casino.InvalidPlayerID

sellChips

public void sellChips(int playerID,
                      int quantity)
               throws edu.cmu.mse17654.Casino.InvalidPlayerID

This method is to sell some of the chips of the specified player from the bank. The result is to subtract from the chip balance of the player from the bank.

Parameters:

playerID - The player ID

quantity - The chip quantity that player wants to buy

Returns:

void

Throws:

It - raises exception when the player ID is invalid.

edu.cmu.mse17654.Casino.InvalidPlayerID

sellAllChips

public void sellAllChips(int playerID)
                  throws edu.cmu.mse17654.Casino.InvalidPlayerID

This method is to cash the chips of the specified player from the bank. The result is to remove the chip balance of the player from the bank.

Parameters:

playerID - The player ID

Returns:

void

Throws:

It - raises exception when the player ID is invalid.

edu.cmu.mse17654.Casino.InvalidPlayerID

getChipBalance

public int getChipBalance(int playerID)

This method is to get the current chip balance of the specified player from the database.

Parameters:

playerID - The player ID

Returns:

It returns the player's current chip balance.