Package hec.hecmath.computation

Class ValueTest

java.lang.Object

hec.hecmath.computation.ValueTest

All Implemented Interfaces:

Constants, Testable, Updatable, UpdatableListener

public class ValueTest
extends Object
implements Constants, Testable

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.ValueTestOperator,String>	nameByOp
protected static double	near_zero_value
protected Constants.ValueTestOperator	op
protected static Map<String,Constants.ValueTestOperator>	opByName
protected boolean	stale
protected boolean	state
protected Set<UpdatableListener>	updateListeners
protected Object	updateListenersLock
protected Set<Updatable>	updateSources
protected Object	updateSourcesLock
protected Evaluable[]	val
protected VariableSet	variables

Fields inherited from interface hec.hecmath.computation.Constants

BINARY, CONSTANT, TERNARY, UNARY, VARIADIC

Constructor Summary

Constructors

Constructor	Description
ValueTest(String name, Evaluable val0)
ValueTest(String name, Evaluable val0, Evaluable val1)
ValueTest(String name, VariableSet variables, Evaluable val0)
ValueTest(String name, VariableSet variables, Evaluable val0, Evaluable val1)

Method Summary

Modifier and Type	Method	Description
static int	arity(String name)
protected void	compute()
void	dataUpdated(Updatable u)
static Set<String>	getNames()
static boolean	isValueTest(String name)
void	notifyListeners()
static int	precedence(String name)
void	registerAsListener(Updatable u)
void	registerListener(UpdatableListener listener)
static void	setNearZeroValue(double value)
boolean	test()
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

near_zero_value

protected static double near_zero_value

nameByOp

protected static Map<Constants.ValueTestOperator,String> nameByOp

opByName

protected static Map<String,Constants.ValueTestOperator> opByName

state

protected boolean state

op

protected Constants.ValueTestOperator op

val

protected Evaluable[] val

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

ValueTest

public ValueTest(String name,
 Evaluable val0)
          throws ComputationException

Throws:

ComputationException

ValueTest

public ValueTest(String name,
 VariableSet variables,
 Evaluable val0)
          throws ComputationException

Throws:

ComputationException

ValueTest

public ValueTest(String name,
 Evaluable val0,
 Evaluable val1)
          throws ComputationException

Throws:

ComputationException

ValueTest

public ValueTest(String name,
 VariableSet variables,
 Evaluable val0,
 Evaluable val1)
          throws ComputationException

Throws:

ComputationException

Method Details

getNames

public static Set<String> getNames()

isValueTest

public static boolean isValueTest(String name)

setNearZeroValue

public static void setNearZeroValue(double value)

arity

public static int arity(String name)
                 throws ComputationException

Throws:

ComputationException

precedence

public static int precedence(String name)
                      throws ComputationException

Throws:

ComputationException

test

public boolean test()
             throws ComputationException

Specified by:

test in interface Testable

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()

Specified by:

toString in interface Testable

Overrides:

toString in class Object

compute

protected void compute()
                throws ComputationException

Throws:

ComputationException