Package org.forgerock.openig.util

Class EnumUtil

java.lang.Object

org.forgerock.openig.util.EnumUtil

public final class EnumUtil
extends Object

Utility class for accessing Java enum types.

Method Summary

Modifier and Type	Method	Description
static <T extends Enum<T>> Set<String>	names(Class<T> enumType)	Returns a set of the names of the enum constants of the specified enum type.
static <T extends Enum<T>> T	valueOf(Class<T> enumType, Object name)	Returns the enum constant of the specified enum type with the specified name.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

names

public static <T extends Enum<T>> Set<String> names(Class<T> enumType)

Returns a set of the names of the enum constants of the specified enum type. The returned set maintains iteration order of the constants in the order they're declared in the enum type.

Type Parameters:

T - enumeration type

Parameters:

enumType - the class of the enum type from which to return the names.

Returns:

a set of the names of the enum constants in the specified enum.

valueOf

public static <T extends Enum<T>> T valueOf(Class<T> enumType,
                                            Object name)

Returns the enum constant of the specified enum type with the specified name.

Type Parameters:

T - enumeration type

Parameters:

enumType - The class of the enum type from which to return a constant.

name - The name of the constant to return.

Returns:

The matching enum constant or IllegalArgumentException if no match found.

Throws:

IllegalArgumentException - if no match found.