org.stekikun.dolmen.syntax

Enum PGrammars.Args

java.lang.Object

java.lang.Enum<PGrammars.Args>

org.stekikun.dolmen.syntax.PGrammars.Args

All Implemented Interfaces:

Serializable, Comparable<PGrammars.Args>

Enclosing class:

PGrammars

public static enum PGrammars.Args
extends Enum<PGrammars.Args>

Enumeration representing the different constraints which can exist on the arguments of a symbol in a grammar: arguments can either be mandatory, forbidden, or there may be no constraint at all.

Author:

Stéphane Lescuyer

Enum Constant Summary

Enum Constants

Enum Constant and Description
ANY
FORBIDDEN
MANDATORY

Method Summary

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

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

MANDATORY

public static final PGrammars.Args MANDATORY

FORBIDDEN

public static final PGrammars.Args FORBIDDEN

ANY

public static final PGrammars.Args ANY

Method Detail

values

public static PGrammars.Args[] 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 (PGrammars.Args c : PGrammars.Args.values())
    System.out.println(c);

Returns:

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

valueOf

public static PGrammars.Args 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