com.h3c.dist.lock

Enum LockState

java.lang.Object

java.lang.Enum<LockState>

com.h3c.dist.lock.LockState

All Implemented Interfaces:

Serializable, Comparable<LockState>

public enum LockState
extends Enum<LockState>

Different states of a Lock object

Enum Constant Summary

Enum Constants

Enum Constant and Description
ACQUIRED Lock is in acquired state
BLOCKED Lock is in blocked state
IDLE Lock state is idle

Method Summary

Methods

Modifier and Type	Method and Description
static LockState	valueOf(String name) Returns the enum constant of this type with the specified name.
static LockState[]	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

IDLE

public static final LockState IDLE

Lock state is idle

ACQUIRED

public static final LockState ACQUIRED

Lock is in acquired state

BLOCKED

public static final LockState BLOCKED

Lock is in blocked state

Method Detail

values

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

Returns:

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

valueOf

public static LockState 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