Package net.sourceforge.uiq3.fx602p

Class Op_Num

java.lang.Object

net.sourceforge.uiq3.fx602p.Owned_Operation

net.sourceforge.uiq3.fx602p.Op_Num

All Implemented Interfaces:

IClear, IOperation, IOwned_Operation, IProgrammable_Operation

final class Op_Num
extends Owned_Operation
implements IProgrammable_Operation

Halt Calculator

Author:

"Martin Krischik" «krischik@users.sourceforge.net»

Field Summary

Fields

Modifier and Type	Field	Description
private static Logger	Logger	Class logger instance.
private static String	TAG	Class logger tag.

Fields inherited from class net.sourceforge.uiq3.fx602p.Owned_Operation

Owner

Constructor Summary

Constructors

Constructor	Description
Op_Num(@NotNull Calculator Owner)	Create operation and attach to owning calculator.

Method Summary

Modifier and Type	Method	Description
private static void	Add_Digit(@NotNull Calculator Owner, short Digit)	Add a Digit
void	Clear(boolean AC)	Reset state - for state full operations.
short @NotNull []	Display(short Opcode)	Display operation in Prog mode.
void	Execute(short Opcode)	Execute token representing a 0

Methods inherited from class net.sourceforge.uiq3.fx602p.Owned_Operation

µReset, toString

Methods inherited from class java.lang.Object

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

Field Detail

Logger

private static final Logger Logger

Class logger instance.

TAG

private static final String TAG

Class logger tag.

Constructor Detail

Op_Num

Op_Num(@NotNull
       @NotNull Calculator Owner)

Create operation and attach to owning calculator.

Parameters:

Owner - Calculator which will call this Opcode

Method Detail

Add_Digit

private static void Add_Digit(@NotNull
                              @NotNull Calculator Owner,
                              short Digit)
                       throws Error

Add a Digit

Parameters:

Owner - owning calculator

Digit - to add

Throws:

Error - something went wrong.

Error

Clear

public void Clear(boolean AC)

Reset state - for state full operations.

Specified by:

Clear in interface IClear

Parameters:

AC - All Clear reset

See Also:

IClear.Clear(boolean)

Display

public short @NotNull [] Display(short Opcode)

Display operation in Prog mode.

Specified by:

Display in interface IProgrammable_Operation

Parameters:

Opcode - Virtual CPU Operation to be executed

Returns:

String to be displayed

See Also:

IProgrammable_Operation.Display(short)

Execute

public void Execute(short Opcode)
             throws Error

Execute token representing a 0

Specified by:

Execute in interface IOperation

Parameters:

Opcode - Virtual CPU Operation to be executed

Throws:

Error - "Error" is an abstract exception class representing all possible errors the calculator can produce.

Error

See Also:

IOperation.Execute(short)