edu.buffalo.fs7.mathlib
Class ComputationEvent

java.lang.Object
  |
  +--edu.buffalo.fs7.mathlib.ComputationEvent

public class ComputationEvent

extends java.lang.Object

Class representing a computation event. This event type is generated when the implicitApply method of the BinaryOp class is executed.

See Also:

ComputationEventListener, Mathlib

Field Summary

static int	DONE computation done
static int	IN_PROGRESS computation in progress
static int	STARTED computation started

Constructor Summary

ComputationEvent(MathObject operator, MathObject variable, int currentStep, int maxStep, int action)
creates a ComputationEvent

Method Summary

int	getAction() returns action code
int	getCurrentStep() returns current step in computation
int	getMaxStep() returns max steps in computation
MathObject	getOperator() returns originating operator
MathObject	getVariable() returns affected variable

Methods inherited from class java.lang.Object

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

Field Detail

STARTED

public static int STARTED

computation started

IN_PROGRESS

public static int IN_PROGRESS

computation in progress

DONE

public static int DONE

computation done

Constructor Detail

ComputationEvent

public ComputationEvent(MathObject operator,
                        MathObject variable,
                        int currentStep,
                        int maxStep,
                        int action)

creates a ComputationEvent

Parameters:

operator - originating operator

variable - affected variable

currentStep - current step in computation

maxStep - maximum steps in computation

action - action code

Method Detail

getAction

public int getAction()

returns action code

getVariable

public MathObject getVariable()

returns affected variable

getOperator

public MathObject getOperator()

returns originating operator

getMaxStep

public int getMaxStep()

returns max steps in computation

getCurrentStep

public int getCurrentStep()

returns current step in computation