Package javax.persistence

Enum Class CacheRetrieveMode

java.lang.Object

java.lang.Enum<CacheRetrieveMode>

javax.persistence.CacheRetrieveMode

All Implemented Interfaces:

Serializable, Comparable<CacheRetrieveMode>, Constable

public enum CacheRetrieveMode
extends Enum<CacheRetrieveMode>

Used as the value of the javax.persistence.cache.retrieveMode property to specify the behavior when data is retrieved by the find methods and by queries.

Since:

Java Persistence 2.0

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
BYPASS	Bypass the cache: get data directly from the database.
USE	Read entity data from the cache: this is the default behavior.

Method Summary

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

USE

public static final CacheRetrieveMode USE

Read entity data from the cache: this is the default behavior.

BYPASS

public static final CacheRetrieveMode BYPASS

Bypass the cache: get data directly from the database.

Method Details

values

public static CacheRetrieveMode[] 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 CacheRetrieveMode 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