95 words
javax.persistence.Cacheable - JPA annotation
javax.persistence
Annotation Cacheable
- Target:
- Classes
Specifies whether an entity should be cached if caching is enabled
when the value of the
persistence.xml caching element
is ENABLE_SELECTIVE or DISABLE_SELECTIVE.
The value of the Cacheable annotation is inherited by
subclasses; it can be overridden by specifying
Cacheable on a subclass.
Cacheable(false) means that the entity and its state must
not be cached by the provider.
- Since:
- JPA 2.0
Learn how to use the @Cacheable annotation in Chapter 3 of the ObjectDB/JPA manual.
boolean value
(Optional) Whether or not the entity should be cached.
- Default value:
- true
- Since:
- JPA 2.0
This documentation page is derived (with some adjustments) from the open source JPA 2 RI (EclipseLink)
and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0.
and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0.
Object Relational Mapping (ORM) JPA 2 providers include Hibernate, EclipseLink, TopLink, OpenJPA and DataNucleus.
Object DB is not an ORM JPA implementation but an Object Database for Java with built in JPA 2 support.
