275 | Detached Entity ObjectsDetached entity objects are objects in a special state in which they are not managed by any EntityManager but still represent objects in the database. Compared to managed entity objects, detached objects are limited in functionality: Many JPA methods do not accept detached objects (e.g. lock |
69 | detach(entity)Method javax.persistence.EntityManager void detach( Object entity ) Remove the given entity from the persistence context, causing a managed entity to become detached. Unflushed changes ... which previously referenced the detached entity will continue to reference it. Parameters: entity |
68 | CascadeType.DETACHEnum Constant javax.persistence.CascadeType DETACH Cascade detach operation Since: JPA 2.0 |
7 | javax.jdo.spi.Detachablejavax.jdo.spi Interface Detachable This interface is implemented by classes that can be detached ... so they are preserved while outside the persistence environment. The detached state is stored as a field in each instance of Detachable. The field is serialized so as to maintain the state of the instance |
6 | jdoPostDetach(detached)Method javax.jdo.listener.DetachCallback void jdoPostDetach( Object detached ) This method is called during the execution of javax.jdo.PersistenceManager.detachCopy on the detached instance after the copy is made. Parameters: detached - The corresponding (attached) persistent instance. Since: JDO 2.0 |
6 | jdoReplaceDetachedState()Method javax.jdo.spi.Detachable void jdoReplaceDetachedState() This method calls the StateManager with the current detached state instance as a parameter and replaces the current detached state instance with the value provided by the StateManager. Since: JDO 2.0 |
6 | FetchPlan.DETACH_UNLOAD_FIELDSStatic Field javax.jdo.FetchPlan int DETACH_UNLOAD_FIELDS For use with PersistenceManager.detachCopy and setDetachmentOptions. Specifies that fields that are loaded but not in the current fetch plan should be unloaded prior to detachment. Since: JDO 2.0 |
6 | FetchPlan.DETACH_LOAD_FIELDSStatic Field javax.jdo.FetchPlan int DETACH_LOAD_FIELDS For use with PersistenceManager.detachCopy and setDetachmentOptions. Specifies that fields that are not loaded but are in the current fetch plan should be loaded prior to detachment. Since: JDO 2.0 |
6 | PersistenceCapable.detachableAnnotation Element javax.jdo.annotations.PersistenceCapable String detachable Whether this class or interface is detachable. Default value: "" Since: JDO 2.1 |
6 | Constants.PMF_ATTRIBUTE_DETACH_ALL_ON_COMMITStatic Field javax.jdo.Constants String PMF_ATTRIBUTE_DETACH_ALL_ON_COMMIT The name of the persistence manager factory element's "detach-all-on-commit" attribute. Since: JDO 2.1 |
