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api-jpa

JPA Miscellaneous

Reference (JavaDoc) of JPA API, including PersistenceUtil, PersistenceUnitUtil, Cache, CacheRetrieveMode, CacheStoreMode, FlushModeType, LockModeType, PessimisticLockScope.... and CacheStoreMode enum types serve in managing the EntityManagerFactory's shared (level 2) cache: ...

 
api-jpa

InheritanceType.JOINED

A strategy in which fields that are specific to a subclass are mapped to a separate table than the fields that are common to the parent class, and a join is performed to instantiate the subclass.(Enum Constant of javax.persistence.InheritanceType)

 
api-jpa

setHint(hintName, value)

Set a query property or hint.(Method of javax.persistence.Query)

 
api-jdo

values()

Returns an array containing the constants of this enum type.(Static Method of javax.jdo.annotations.VersionStrategy)

 
api-jpa

contains(cls, primaryKey)

Whether the cache contains data for the given entity.(Method of javax.persistence.Cache)

 
api-jdo

getVersion(pc)

Return the version of the parameter instance.(Method of javax.jdo.spi.StateInterrogation)

 
api-jpa

getDeclaredId(type)

Return the attribute that corresponds to the id attribute declared by the entity or mapped superclass.(Method of javax.persistence.metamodel.IdentifiableType)

 
api-jpa

javax.persistence.MapKeyJoinColumns

Supports composite map keys that reference entities.(Annotation of JPA)

 
api-jpa

locate(x, pattern, from)

Create expression to locate the position of one string within another, returning position of first character if found.(Method of javax.persistence.criteria.CriteriaBuilder)

 
api-jdo

getPersistenceManagerFactory(propsFile)

Returns a PersistenceManagerFactory configured based on the properties stored in the file at propsFile.(Static Method of javax.jdo.JDOHelper)