EDU.ksu.cis.calculator.defaultmodel
Class Remainder

java.lang.Object
  |
  +--EDU.ksu.cis.calculator.defaultmodel.Remainder

All Implemented Interfaces:

EncodedOperation, Operation

public class Remainder

extends Object

implements EncodedOperation

The remainder operation.

Author:

Rod Howell (howell@cis.ksu.edu)

Constructor Summary

Remainder()

Method Summary

Object	doOperation(Object[] operands) Returns the remainder obtained when dividing operand[0] by operand[1].
int	numOperands() Returns 2.

Methods inherited from class java.lang.Object

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

Constructor Detail

Remainder

public Remainder()

Method Detail

numOperands

public int numOperands()

Returns 2.

Specified by:

numOperands in interface Operation

doOperation

public Object doOperation(Object[] operands)
                   throws ArrayIndexOutOfBoundsException,
                          ClassCastException,
                          ArithmeticException

Returns the remainder obtained when dividing operand[0] by operand[1].

Specified by:

doOperation in interface EncodedOperation

Parameters:

operands - The operands for the operation. The length of this array should match the value returned by Operation.numOperands().

Returns:

The result of the operation.

Throws:

ArrayIndexOutOfBoundsException - If operands is not of length at least 2.

ClassCastException - If the elements of operands are not both LargeIntegers.

ArithmeticException - If operand[1] is zero.