Package javax.persistence

Enum Class SynchronizationType

java.lang.Object

java.lang.Enum<SynchronizationType>

javax.persistence.SynchronizationType

All Implemented Interfaces:

Serializable, Comparable<SynchronizationType>, Constable

public enum SynchronizationType
extends Enum<SynchronizationType>

Specifies whether the persistence context is always automatically synchronized with the current transaction or whether the persistence context must be explicitly joined to the current transaction by means of the EntityManager.joinTransaction() method.

Since:

Java Persistence 2.1

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
SYNCHRONIZED	Persistence context is automatically synchronized with the current transaction
UNSYNCHRONIZED	Persistence context must be explicitly joined to the current transaction

Method Summary

Modifier and Type	Method	Description
static SynchronizationType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static SynchronizationType[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

SYNCHRONIZED

public static final SynchronizationType SYNCHRONIZED

Persistence context is automatically synchronized with the current transaction

UNSYNCHRONIZED

public static final SynchronizationType UNSYNCHRONIZED

Persistence context must be explicitly joined to the current transaction

Method Details

values

public static SynchronizationType[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

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

valueOf

public static SynchronizationType valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name

NullPointerException - if the argument is null