com.dotNet4Java.api.Enums

Class EnumUtils

java.lang.Object

com.dotNet4Java.api.Enums.EnumUtils

public class EnumUtils
extends java.lang.Object

Several helper methods to convert integer flag (sets) into enum (sets)

Field Summary

Fields

Modifier and Type	Field and Description
static int	UNINITIALIZED Uninitialized integer flag

Constructor Summary

Constructors

Constructor and Description
EnumUtils()

Method Summary

Modifier and Type	Method and Description
static <E extends FlagEnum> E	fromInteger(long idx, java.lang.Class<E> clazz) Returns the enum at position idx
static <T extends BitwiseEnum> java.util.Set<T>	setFromInteger(long flags, java.lang.Class<T> clazz) Returns the representing set.
static <T extends BitwiseEnum> long	setToInteger(java.util.Set<T> set) Returns the flags combined into an integer
static <E extends FlagEnum> long	toInteger(E val) Returns the index of the enum in the enum list.

Methods inherited from class java.lang.Object

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

Field Detail

UNINITIALIZED

public static final int UNINITIALIZED

Uninitialized integer flag

See Also:

Constant Field Values

Constructor Detail

EnumUtils

public EnumUtils()

Method Detail

toInteger

public static <E extends FlagEnum> long toInteger(E val)

Returns the index of the enum in the enum list.

Parameters:

val - the enum

Returns:

the index of the enum in the enum list.

fromInteger

public static <E extends FlagEnum> E fromInteger(long idx,
                                                 java.lang.Class<E> clazz)

Returns the enum at position idx

Parameters:

idx - the enum index

clazz - the enum class

Returns:

the enum at position idx

setFromInteger

public static <T extends BitwiseEnum> java.util.Set<T> setFromInteger(long flags,
                                                                      java.lang.Class<T> clazz)

Returns the representing set.

Parameters:

flags - the ORed flags

clazz - the enum class

Returns:

the representing set

setToInteger

public static <T extends BitwiseEnum> long setToInteger(java.util.Set<T> set)

Returns the flags combined into an integer

Parameters:

set - the set to convert

Returns:

the flags combined into an integer