About enum

api-jpa

LoadState.UNKNOWN

The load state of the element cannot be determined.(Enum Constant of javax.persistence.spi.LoadState)

 
api-jpa

SharedCacheMode.UNSPECIFIED

Caching behavior is undefined: provider-specific defaults may apply.(Enum Constant of javax.persistence.SharedCacheMode)

 
api-jpa

CriteriaBuilder.Trimspec.BOTH

Trim from both ends.(Enum Constant of javax.persistence.criteria.CriteriaBuilder.Trimspec)

 
api-jpa

PersistenceContextType.EXTENDED

Extended persistence context(Enum Constant of javax.persistence.PersistenceContextType)

 
api-jpa

PersistenceUnitTransactionType.JTA

JTA entity managers will be created.(Enum Constant of javax.persistence.spi.PersistenceUnitTransactionType)

 
api-jpa

Attribute.PersistentAttributeType.ONE_TO_ONE

One-to-one association(Enum Constant of javax.persistence.metamodel.Attribute.PersistentAttributeType)

 
api-jpa

Attribute.PersistentAttributeType.MANY_TO_MANY

Many-to-many association(Enum Constant of javax.persistence.metamodel.Attribute.PersistentAttributeType)

 
manual

Updating JPA Entity Objects

Explains how to use JPA to delete (remove) entity objects from the database.... CascadeType javax.persistence.CascadeType JPA enum Defines the set of cascadable operations that are propagated to the ... Page... . PERSIST CascadeType.PERSIST enum constant Cascade persist operation See JavaDoc Reference Page... ...

 
manual

JPA Entity Fields

Explains how to define and use primary keys in JPA, including composite and embedded primary keys.... CascadeType javax.persistence.CascadeType JPA enum Defines the set of cascadable operations that are propagated to the ... Page... . ALL CascadeType.ALL enum constant Cascade all operations See JavaDoc Reference Page... ...

 
api-jdo

VersionStrategy.UNSPECIFIED

(Enum Constant of javax.jdo.annotations.VersionStrategy)