Package edu.upc.fib.inlab.imp.kse.logics.logicschema.domain

Enum Class ComparisonOperator

java.lang.Object

java.lang.Enum<ComparisonOperator>

edu.upc.fib.inlab.imp.kse.logics.logicschema.domain.ComparisonOperator

All Implemented Interfaces:

Serializable, Comparable<ComparisonOperator>, Constable

public enum ComparisonOperator
extends Enum<ComparisonOperator>

Implementation of binary arithmetic comparison operators such as <, or <=.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
EQUALS
GREATER_OR_EQUALS
GREATER_THAN
LESS_OR_EQUALS
LESS_THAN
NOT_EQUALS

Method Summary

Modifier and Type	Method	Description
<T> T	accept(LogicSchemaVisitor<T> visitor)
static Optional<ComparisonOperator>	fromSymbol(String symbol)
ComparisonOperator	getNegatedOperator()
String	getSymbol()
ComparisonOperator	getSymmetric()
boolean	isSymmetric(ComparisonOperator rangeOperator)
static ComparisonOperator	valueOf(String name)	Returns the enum constant of this class with the specified name.
static ComparisonOperator[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

LESS_THAN

public static final ComparisonOperator LESS_THAN

LESS_OR_EQUALS

public static final ComparisonOperator LESS_OR_EQUALS

EQUALS

public static final ComparisonOperator EQUALS

GREATER_THAN

public static final ComparisonOperator GREATER_THAN

GREATER_OR_EQUALS

public static final ComparisonOperator GREATER_OR_EQUALS

NOT_EQUALS

public static final ComparisonOperator NOT_EQUALS

Method Details

values

public static ComparisonOperator[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static ComparisonOperator valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

getSymbol

public String getSymbol()

fromSymbol

public static Optional<ComparisonOperator> fromSymbol(String symbol)

isSymmetric

public boolean isSymmetric(ComparisonOperator rangeOperator)

getNegatedOperator

public ComparisonOperator getNegatedOperator()

getSymmetric

public ComparisonOperator getSymmetric()

accept

public <T> T accept(LogicSchemaVisitor<T> visitor)