org.hibernate.engine

Enum OptimisticLockStyle

java.lang.Object

java.lang.Enum<OptimisticLockStyle>

org.hibernate.engine.OptimisticLockStyle

All Implemented Interfaces:

Serializable, Comparable<OptimisticLockStyle>

public enum OptimisticLockStyle
extends Enum<OptimisticLockStyle>

Author:

Steve Ebersole

Enum Constant Summary

Enum Constants

Enum Constant and Description
ALL all columns are compared
DIRTY dirty columns are compared
NONE no optimistic locking
VERSION use a dedicated version column

Method Summary

Methods

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

NONE

public static final OptimisticLockStyle NONE

no optimistic locking

VERSION

public static final OptimisticLockStyle VERSION

use a dedicated version column

DIRTY

public static final OptimisticLockStyle DIRTY

dirty columns are compared

ALL

public static final OptimisticLockStyle ALL

all columns are compared

Method Detail

values

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

Returns:

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

valueOf

public static OptimisticLockStyle 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