org.opt4j.core

Enum Constraint.Direction

java.lang.Object

java.lang.Enum<Constraint.Direction>

org.opt4j.core.Constraint.Direction

All Implemented Interfaces:

Serializable, Comparable<Constraint.Direction>

Enclosing class:

Constraint

public static enum Constraint.Direction
extends Enum<Constraint.Direction>

Defines the possible directions a constraint can be defined.

Enum Constant Summary

Enum Constants

Enum Constant and Description
equal
greater
greaterOrEqual
less
lessOrEqual

Method Summary

Modifier and Type	Method and Description
static Constraint.Direction	valueOf(String name) Returns the enum constant of this type with the specified name.
static Constraint.Direction[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

compareTo, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

less

public static final Constraint.Direction less

greater

public static final Constraint.Direction greater

equal

public static final Constraint.Direction equal

lessOrEqual

public static final Constraint.Direction lessOrEqual

greaterOrEqual

public static final Constraint.Direction greaterOrEqual

Method Detail

values

public static Constraint.Direction[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (Constraint.Direction c : Constraint.Direction.values())
    System.out.println(c);

Returns:

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

valueOf

public static Constraint.Direction valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name

NullPointerException - if the argument is null