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Java Enterprise Edition (EE)

CacheStoreMode


javax.persistence
Enum CacheStoreMode

java.lang.Object
  java.lang.Enum<CacheStoreMode>
      javax.persistence.CacheStoreMode
All Implemented Interfaces:
java.io.Serializable, java.lang.Comparable<CacheStoreMode>
public enum CacheStoreMode
extends java.lang.Enum<CacheStoreMode>

Used as the value of the javax.persistence.cache.storeMode property to specify the behavior when data is read from the database and when data is committed into the database.

Since:
Java Persistence 2.0

Enum Constant Summary
BYPASS
          Don't insert into cache.
REFRESH
          Insert/update entity data into cache when read from database and when committed into database.
USE
          Insert/update entity data into cache when read from database and when committed into database: this is the default behavior.
 
Method Summary
static CacheStoreMode valueOf(java.lang.String name)
          Returns the enum constant of this type with the specified name.
static CacheStoreMode[] 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

USE

public static final CacheStoreMode USE
Insert/update entity data into cache when read from database and when committed into database: this is the default behavior. Does not force refresh of already cached items when reading from database.

BYPASS

public static final CacheStoreMode BYPASS
Don't insert into cache.

REFRESH

public static final CacheStoreMode REFRESH
Insert/update entity data into cache when read from database and when committed into database. Forces refresh of cache for items read from database.

Method Detail

values

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

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

valueOf

public static CacheStoreMode 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


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