io.probedock.demo.junit

Class Operation

java.lang.Object

io.probedock.demo.junit.Operation

Direct Known Subclasses:

OperationAdd, OperationDiv, OperationMul, OperationSub

public abstract class Operation
extends Object

Composition operations

Author:

Laurent Prevost

Field Summary

Fields

Modifier and Type	Field and Description
protected int	leftOperand
protected int	rightOperand

Constructor Summary

Constructors

Constructor and Description
Operation(int leftOperand, int rightOperand) Constructor for a simple operation without composition
Operation(int leftOperand, Operation rightOperation) Constructor for a complex operation where left is an integer and right another operation
Operation(Operation leftOperation, int rightOperand) Constructor for a complex operation where left is an operation and right is an integer
Operation(Operation leftOperation, Operation rightOperation) Constructor for a complex operation where left and right are also operations

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract int	calculate() Delegates the operation between two integers to the subclasses
int	getLeftOperand()
Operation	getLeftOperation()
int	getRightOperand()
Operation	getRightOperation()
int	process() Process the operation and take care about the composition of the operations

Methods inherited from class java.lang.Object

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

Field Detail

leftOperand

protected int leftOperand

rightOperand

protected int rightOperand

Constructor Detail

Operation

public Operation(int leftOperand,
         int rightOperand)

Constructor for a simple operation without composition

Parameters:

leftOperand - Left operand is an integer

rightOperand - Right operand is an integer

Operation

public Operation(Operation leftOperation,
         Operation rightOperation)

Constructor for a complex operation where left and right are also operations

Parameters:

leftOperation - Left is an operation

rightOperation - Right is an operation

Operation

public Operation(int leftOperand,
         Operation rightOperation)

Constructor for a complex operation where left is an integer and right another operation

Parameters:

leftOperand - Left is an integer

rightOperation - Right is an operation

Operation

public Operation(Operation leftOperation,
         int rightOperand)

Constructor for a complex operation where left is an operation and right is an integer

Parameters:

leftOperation - Left is an operation

rightOperand - Right is an integer

Method Detail

process

public int process()

Process the operation and take care about the composition of the operations

Returns:

The result of all the operation

getLeftOperation

public Operation getLeftOperation()

getRightOperation

public Operation getRightOperation()

getLeftOperand

public int getLeftOperand()

getRightOperand

public int getRightOperand()

calculate

protected abstract int calculate()

Delegates the operation between two integers to the subclasses

Returns:

The result of the calculus