org.egothor.lock
Enum LockType

java.lang.Object
  java.lang.Enum<LockType>
      org.egothor.lock.LockType

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<LockType>

public enum LockType
extends java.lang.Enum<LockType>

Type of locks that may be used.

Author:

Jakub Podhorny

Enum Constant Summary

READ_LOCK
Shared type of lock.

RECOVERY_LOCK
Exclusive type of lock, conflicts with every other lock.

WRITE_LOCK
Exclusive type of lock, conflicts with every other lock.

Method Summary

static LockType	getInstance(int ordinal)
static LockType	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static LockType[]	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

READ_LOCK

public static final LockType READ_LOCK

Shared type of lock. Conflicts with WRITE_LOCK and RECOVERY_LOCK.

WRITE_LOCK

public static final LockType WRITE_LOCK

Exclusive type of lock, conflicts with every other lock.

RECOVERY_LOCK

public static final LockType RECOVERY_LOCK

Exclusive type of lock, conflicts with every other lock.

Method Detail

values

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

Returns:

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

valueOf

public static LockType valueOf(java.lang.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:

java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

java.lang.NullPointerException - if the argument is null

getInstance

public static LockType getInstance(int ordinal)