Package hec.hecmath.computation

Class QualityOperation

java.lang.Object

hec.hecmath.computation.QualityOperation

All Implemented Interfaces:

Constants, Updatable, UpdatableListener

public class QualityOperation
extends Object
implements Constants, Updatable, UpdatableListener

Nested Class Summary

Nested classes/interfaces inherited from interface hec.hecmath.computation.Constants

Constants.LogicTestOperator, Constants.MathOperator, Constants.Notation, Constants.Precedence, Constants.QualityOperator, Constants.QualityTestOperator, Constants.TextOperator, Constants.TextTestOperator, Constants.ValueTestOperator

Field Summary

Fields

Modifier and Type	Field	Description
protected static Map<Constants.QualityOperator,String>	nameByOp
protected Constants.QualityOperator	op
protected static Map<String,Constants.QualityOperator>	opByName
protected int	quality
protected boolean	stale
protected Set<UpdatableListener>	updateListeners
protected Object	updateListenersLock
protected Set<Updatable>	updateSources
protected Object	updateSourcesLock
protected Variable	var
protected VariableSet	variables

Fields inherited from interface hec.hecmath.computation.Constants

BINARY, CONSTANT, TERNARY, UNARY, VARIADIC

Constructor Summary

Constructors

Constructor	Description
QualityOperation(String name, VariableSet variables, String var)

Method Summary

Modifier and Type	Method	Description
protected void	compute()
void	dataUpdated(Updatable u)
static Set<String>	getNames()
static boolean	isQualityOperation(String name)
static void	main(String[] args)
void	notifyListeners()
int	operate()
void	registerAsListener(Updatable u)
void	registerListener(UpdatableListener listener)
String	toString()
void	unregisterAsListener()
void	unregisterAsListener(Updatable u)
void	unregisterListener(UpdatableListener listener)

Methods inherited from class java.lang.Object

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

Field Details

nameByOp

protected static Map<Constants.QualityOperator,String> nameByOp

opByName

protected static Map<String,Constants.QualityOperator> opByName

quality

protected int quality

op

protected Constants.QualityOperator op

var

protected Variable var

stale

protected boolean stale

updateListeners

protected Set<UpdatableListener> updateListeners

updateListenersLock

protected Object updateListenersLock

updateSources

protected Set<Updatable> updateSources

updateSourcesLock

protected Object updateSourcesLock

variables

protected VariableSet variables

Constructor Details

QualityOperation

public QualityOperation(String name,
 VariableSet variables,
 String var)
                 throws ComputationException

Throws:

ComputationException

Method Details

getNames

public static Set<String> getNames()

isQualityOperation

public static boolean isQualityOperation(String name)

operate

public int operate()
            throws ComputationException

Throws:

ComputationException

registerListener

public void registerListener(UpdatableListener listener)

Specified by:

registerListener in interface Updatable

unregisterListener

public void unregisterListener(UpdatableListener listener)

Specified by:

unregisterListener in interface Updatable

notifyListeners

public void notifyListeners()

Specified by:

notifyListeners in interface Updatable

registerAsListener

public void registerAsListener(Updatable u)

Specified by:

registerAsListener in interface UpdatableListener

unregisterAsListener

public void unregisterAsListener(Updatable u)

Specified by:

unregisterAsListener in interface UpdatableListener

unregisterAsListener

public void unregisterAsListener()

Specified by:

unregisterAsListener in interface UpdatableListener

dataUpdated

public void dataUpdated(Updatable u)

Specified by:

dataUpdated in interface UpdatableListener

toString

public String toString()

Overrides:

toString in class Object

compute

protected void compute()
                throws ComputationException

Throws:

ComputationException

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception