Package coneforest.psylla.core

Class PsyBoolean

java.lang.Object

coneforest.psylla.core.PsyBoolean

All Implemented Interfaces:

PsyAtomic, PsyConvertableToName, PsyConvertableToString, PsyLogical<PsyBoolean>, PsyObject, PsyScalar<PsyBoolean>

public class PsyBoolean
extends Object
implements PsyAtomic, PsyScalar<PsyBoolean>, PsyLogical<PsyBoolean>

A representation of Ψ-boolean object.

Field Summary

Fields

Modifier and Type	Field	Description
static PsyBoolean	FALSE	A Ψ-boolean constant, representing false.
static PsyBoolean	TRUE	A Ψ-boolean constant, representing true.

Fields inherited from interface coneforest.psylla.core.PsyLogical

OPERATORS

Fields inherited from interface coneforest.psylla.core.PsyObject

OPERATORS

Fields inherited from interface coneforest.psylla.core.PsyScalar

OPERATORS

Method Summary

Modifier and Type	Method	Description
boolean	booleanValue()	Returns a boolean value of this object.
boolean	equals(Object object)
int	hashCode()
PsyBoolean	psyAnd(PsyBoolean oBoolean)	Returns a result of boolean conjunction of this object and given object.
PsyInteger	psyCmp(PsyBoolean oBoolean)	Compares this object against given object and returns a Ψ- integer indicating the result of the comparison.
PsyBoolean	psyEq(PsyObject o)	Returns a result of equality test of this object and given object.
PsyBoolean	psyGe(PsyBoolean oBoolean)	Returns a Ψ-boolean object representing the result of “greater or equal” comparison of this object and a given object.
PsyBoolean	psyGt(PsyBoolean oBoolean)	Returns a Ψ-boolean object representing the result of “greater” comparison of this object and a given object.
PsyBoolean	psyLe(PsyBoolean oBoolean)	Returns a Ψ-boolean object representing the result of “less or equal” comparison of this object and a given object.
PsyBoolean	psyLt(PsyBoolean oBoolean)	Returns a Ψ-boolean object representing the result of “less” comparison of this object and a given object.
PsyBoolean	psyNot()	Returns a result of boolean negation of this object.
PsyBoolean	psyOr(PsyBoolean oBoolean)	Returns a result of boolean disjunction of this object and given object.
PsyBoolean	psyXor(PsyBoolean oBoolean)	Returns a result of boolean exclusive disjunction of this object and given object.
String	toSyntaxString()
static PsyBoolean	valueOf(boolean bool)	Returns a Ψ-boolean representing the given boolean value.

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface coneforest.psylla.core.PsyObject

convert, execute, invoke, psyClone, psyHashCode, psyInstanceOf, psyNe, psySyntax, psyToName, psyToString, psyType, typeName

Methods inherited from interface coneforest.psylla.core.PsyScalar

psyMax, psyMin

Field Detail

FALSE

public static final PsyBoolean FALSE

A Ψ-boolean constant, representing false.

TRUE

public static final PsyBoolean TRUE

A Ψ-boolean constant, representing true.

Method Detail

booleanValue

public boolean booleanValue()

Returns a boolean value of this object.

Returns:

a boolean value of this object.

toSyntaxString

public String toSyntaxString()

Specified by:

toSyntaxString in interface PsyObject

Returns:

a string false or true depending on this object value.

psyNot

public PsyBoolean psyNot()

Returns a result of boolean negation of this object.

Specified by:

psyNot in interface PsyLogical<PsyBoolean>

Returns:

a result.

psyOr

public PsyBoolean psyOr(PsyBoolean oBoolean)

Returns a result of boolean disjunction of this object and given object.

Specified by:

psyOr in interface PsyLogical<PsyBoolean>

Parameters:

oBoolean - given object.

Returns:

a result.

psyAnd

public PsyBoolean psyAnd(PsyBoolean oBoolean)

Returns a result of boolean conjunction of this object and given object.

Specified by:

psyAnd in interface PsyLogical<PsyBoolean>

Parameters:

oBoolean - given object.

Returns:

a result.

psyXor

public PsyBoolean psyXor(PsyBoolean oBoolean)

Returns a result of boolean exclusive disjunction of this object and given object.

Specified by:

psyXor in interface PsyLogical<PsyBoolean>

Parameters:

oBoolean - given object.

Returns:

a result.

psyEq

public PsyBoolean psyEq(PsyObject o)

Returns a result of equality test of this object and given object.

Specified by:

psyEq in interface PsyObject

Returns:

a result.

psyCmp

public PsyInteger psyCmp(PsyBoolean oBoolean)

Description copied from interface: PsyScalar

Compares this object against given object and returns a Ψ- integer indicating the result of the comparison. Returns negative value if this object is less than given one, zero if this object is equal to given one, and positive value if this object is greater than given one.

Specified by:

psyCmp in interface PsyScalar<PsyBoolean>

Parameters:

oBoolean - an object with which this object is compared.

Returns:

a result of the comparison.

psyLt

public PsyBoolean psyLt(PsyBoolean oBoolean)

Description copied from interface: PsyScalar

Returns a Ψ-boolean object representing the result of “less” comparison of this object and a given object.

Specified by:

psyLt in interface PsyScalar<PsyBoolean>

Parameters:

oBoolean - an object with which this object is compared.

Returns:

a Ψ boolean value indicating if this object is less than given object.

psyLe

public PsyBoolean psyLe(PsyBoolean oBoolean)

Description copied from interface: PsyScalar

Returns a Ψ-boolean object representing the result of “less or equal” comparison of this object and a given object.

Specified by:

psyLe in interface PsyScalar<PsyBoolean>

Parameters:

oBoolean - an object with which this object is compared.

Returns:

a Ψ boolean value indicating if this object is less than or equal to given object.

psyGt

public PsyBoolean psyGt(PsyBoolean oBoolean)

Description copied from interface: PsyScalar

Returns a Ψ-boolean object representing the result of “greater” comparison of this object and a given object.

Specified by:

psyGt in interface PsyScalar<PsyBoolean>

Parameters:

oBoolean - an object with which this object is compared.

Returns:

a Ψ-boolean result of comparison.

psyGe

public PsyBoolean psyGe(PsyBoolean oBoolean)

Description copied from interface: PsyScalar

Returns a Ψ-boolean object representing the result of “greater or equal” comparison of this object and a given object.

Specified by:

psyGe in interface PsyScalar<PsyBoolean>

Parameters:

oBoolean - an object with which this object is compared.

Returns:

a Ψ-boolean result of comparison.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object object)

Overrides:

equals in class Object

valueOf

public static PsyBoolean valueOf(boolean bool)

Returns a Ψ-boolean representing the given boolean value.

Parameters:

bool - a given value.

Returns:

a Ψ-boolean object.