Package hec.hecmath.computation

Class Value

java.lang.Object

hec.hecmath.computation.Value

All Implemented Interfaces:

Constants, Evaluable, Setable, Updatable, UpdatableListener, Comparable<Value>

public class Value
extends Object
implements Evaluable, Setable, Comparable<Value>

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 boolean	allowDenormal
protected static boolean	allowDenormalByDefault
protected boolean	exceptionOnUndefined
protected static boolean	exceptionOnUndefinedByDefault
protected boolean	isSet
protected boolean	tolerateUndefined
protected static boolean	tolerateUndefinedByDefault
protected Set<UpdatableListener>	updateListeners
protected Object	updateListenersLock
protected double	value
static final String	valuePattern
static final String	valuePatternWithoutSign

Fields inherited from interface hec.hecmath.computation.Constants

BINARY, CONSTANT, TERNARY, UNARY, VARIADIC

Constructor Summary

Constructors

Constructor	Description
Value()
Value(double value)
Value(int value)
Value(Double value)
Value(Integer value)
Value(String value)

Method Summary

Modifier and Type	Method	Description
int	compareTo(Value o)
void	dataUpdated(Updatable u)
double	evaluate()
String	evaluateToString()
boolean	getAllowDenormal()
static boolean	getAllowDenormalByDefault()
boolean	getExceptionOnUndefined()
static boolean	getExceptionOnUndefinedByDefault()
boolean	getTolerateUndefined()
static boolean	getTolerateUndefinedByDefault()
static boolean	isValue(String text)
static double	normalize(double value)
void	notifyListeners()
void	registerAsListener(Updatable u)
void	registerListener(UpdatableListener listener)
void	reset()
void	setAllowDenormal(boolean setting)
static void	setAllowDenormalByDefault(boolean setting)
void	setExceptionOnUndefined(boolean setting)
static void	setExceptionOnUndefinedByDefault(boolean setting)
void	setTolerateUndefined(boolean setting)
static void	setTolerateUndefinedByDefault(boolean setting)
void	setValue(double value)
void	setValue(int value)
void	setValue(Double value)
void	setValue(Integer value)
void	setValue(String value)
String	toNotation(Constants.Notation notation)
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

valuePattern

public static final String valuePattern

See Also:

• Constant Field Values

valuePatternWithoutSign

public static final String valuePatternWithoutSign

See Also:

• Constant Field Values

tolerateUndefinedByDefault

protected static boolean tolerateUndefinedByDefault

exceptionOnUndefinedByDefault

protected static boolean exceptionOnUndefinedByDefault

allowDenormalByDefault

protected static boolean allowDenormalByDefault

updateListeners

protected Set<UpdatableListener> updateListeners

updateListenersLock

protected Object updateListenersLock

value

protected double value

isSet

protected boolean isSet

tolerateUndefined

protected boolean tolerateUndefined

exceptionOnUndefined

protected boolean exceptionOnUndefined

allowDenormal

protected boolean allowDenormal

Constructor Details

Value

public Value()

Value

public Value(double value)
      throws ComputationException

Throws:

ComputationException

Value

public Value(int value)
      throws ComputationException

Throws:

ComputationException

Value

public Value(Double value)
      throws ComputationException

Throws:

ComputationException

Value

public Value(Integer value)
      throws ComputationException

Throws:

ComputationException

Value

public Value(String value)
      throws ComputationException

Throws:

ComputationException

Method Details

getTolerateUndefinedByDefault

public static boolean getTolerateUndefinedByDefault()

setTolerateUndefinedByDefault

public static void setTolerateUndefinedByDefault(boolean setting)

getExceptionOnUndefinedByDefault

public static boolean getExceptionOnUndefinedByDefault()

setExceptionOnUndefinedByDefault

public static void setExceptionOnUndefinedByDefault(boolean setting)

getAllowDenormalByDefault

public static boolean getAllowDenormalByDefault()

setAllowDenormalByDefault

public static void setAllowDenormalByDefault(boolean setting)

normalize

public static double normalize(double value)

isValue

public static boolean isValue(String text)

setValue

public void setValue(double value)
              throws ComputationException

Specified by:

setValue in interface Setable

Throws:

ComputationException

setValue

public void setValue(int value)
              throws ComputationException

Specified by:

setValue in interface Setable

Throws:

ComputationException

setValue

public void setValue(Double value)
              throws ComputationException

Specified by:

setValue in interface Setable

Throws:

ComputationException

setValue

public void setValue(Integer value)
              throws ComputationException

Specified by:

setValue in interface Setable

Throws:

ComputationException

setValue

public void setValue(String value)
              throws ComputationException

Specified by:

setValue in interface Setable

Throws:

ComputationException

reset

public void reset()

evaluate

public double evaluate()
                throws ComputationException

Specified by:

evaluate in interface Evaluable

Throws:

ComputationException

evaluateToString

public String evaluateToString()
                        throws ComputationException

Specified by:

evaluateToString in interface Evaluable

Throws:

ComputationException

toString

public String toString()

Specified by:

toString in interface Evaluable

Overrides:

toString in class Object

toNotation

public String toNotation(Constants.Notation notation)
                  throws ComputationException

Specified by:

toNotation in interface Evaluable

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

getTolerateUndefined

public boolean getTolerateUndefined()

Specified by:

getTolerateUndefined in interface Evaluable

getExceptionOnUndefined

public boolean getExceptionOnUndefined()

Specified by:

getExceptionOnUndefined in interface Evaluable

getAllowDenormal

public boolean getAllowDenormal()

Specified by:

getAllowDenormal in interface Evaluable

setTolerateUndefined

public void setTolerateUndefined(boolean setting)

Specified by:

setTolerateUndefined in interface Evaluable

setExceptionOnUndefined

public void setExceptionOnUndefined(boolean setting)

Specified by:

setExceptionOnUndefined in interface Evaluable

setAllowDenormal

public void setAllowDenormal(boolean setting)

Specified by:

setAllowDenormal in interface Evaluable

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

compareTo

public int compareTo(Value o)

Specified by:

compareTo in interface Comparable<Value>