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Jakarta Persistence ( JPA ) Enum jakarta.persistence.FetchType java.lang.Object ∟ java.lang.Enum ... ManyToMany OneToMany ManyToOne OneToOne Since: Jakarta Persistence ( JPA ) 1.0 Enum Constants EAGER Data must be eagerly fetched. Since: Jakarta Persistence ( JPA ) 1.0 LAZY Data may be lazily fetched

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.FieldResult Implemented Interfaces ... ") }) }) See Also: EntityResult SqlResultSetMapping Since: Jakarta Persistence ( JPA ) 1.0 Annotation Elements String name Name of the persistent field or property of the class. Since: Jakarta Persistence ( JPA ) 1.0 String

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.Enumerated Implemented Interfaces ... () { ... } ... } See Also: EnumeratedValue Basic ElementCollection Since: Jakarta Persistence ( JPA ) 1.0 The JPA Persistable ... used in mapping an enum type. Default: ORDINAL Since: Jakarta Persistence ( JPA ) 1.0 Additional JDK

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.PostPersist Implemented Interfaces: Annotation Target: Method Specifies a callback method for the corresponding lifecycle event ... Persistence ( JPA ) 1.0 The JPA Lifecycle Events article explains how to use PostPersist . Annotation

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.PostLoad Implemented Interfaces: Annotation Target: Method Specifies a callback method for the corresponding lifecycle event ... class. Since: Jakarta Persistence ( JPA ) 1.0 The JPA Lifecycle Events article explains how to use

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.PersistenceUnits Implemented ... Persistence ( JPA ) 1.0 Annotation Elements PersistenceUnit[] value (Required) One or more PersistenceUnit annotations. Since: Jakarta Persistence ( JPA ) 1.0 Additional JDK methods inherited from java.lang

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.Id Implemented Interfaces: Annotation Target: Method, Field Identifies the primary key of an entity. The field or property ... EmbeddedId PersistenceUnitUtil.getIdentifier(Object) Since: Jakarta Persistence ( JPA ) 1.0 The JPA Primary Key

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.IdClass Implemented Interfaces ... Since: Jakarta Persistence ( JPA ) 1.0 Annotation Elements Class value The primary key class ... of the annotated entity class. Since: Jakarta Persistence ( JPA ) 1.0 Additional JDK methods inherited from

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.Inheritance Implemented Interfaces ... ( JPA ) 1.0 Annotation Elements InheritanceType strategy The inheritance mapping strategy for the entity inheritance hierarchy. Default: InheritanceType.SINGLE_TABLE Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.MapKeyClass Implemented Interfaces ... Persistence ( JPA ) 2.0 Annotation Elements Class value (Required) The type of the map key. Since: Jakarta Persistence ( JPA ) 1.0 Additional JDK methods inherited from java.lang.annotation.Annotation annotationType(), equals(Object), hashCode(), toString()

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.MapKeyEnumerated Implemented ... Persistence ( JPA ) 2.0 Annotation Elements EnumType value (Optional) The type used in mapping a map key enum type. Default: EnumType.ORDINAL Since: Jakarta Persistence ( JPA ) 1.0 Additional JDK methods

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.MapKey Implemented Interfaces ... = "dept_id") public Department getDepartment() { ... } ... } Since: Jakarta Persistence ( JPA ) 1.0 ... : "" Since: Jakarta Persistence ( JPA ) 1.0 Additional JDK methods inherited from java.lang.annotation.Annotation annotationType(), equals(Object), hashCode(), toString()

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.NamedNativeQueries Implemented ... superclass. See Also: NamedNativeQuery Since: Jakarta Persistence ( JPA ) 1.0 Annotation Elements NamedNativeQuery[] value (Required) Array of NamedNativeQuery annotations. Since: Jakarta Persistence ( JPA ) 1

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.NamedEntityGraphs Implemented ... Since: Jakarta Persistence ( JPA ) 2.1 Annotation Elements NamedEntityGraph[] value Since: Jakarta Persistence ( JPA ) 1.0 Additional JDK methods inherited from java.lang.annotation.Annotation annotationType(), equals(Object), hashCode(), toString()

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.MapKeyTemporal Implemented ... .time . Since: Jakarta Persistence ( JPA ) 2.0 Annotation Elements TemporalType value (Required) The type used in mapping java.util.Date or java.util.Calendar . Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.MapsId Implemented Interfaces ... is derived from the referenced parent entity. Since: Jakarta Persistence ( JPA ) 2.0 Annotation Elements String ... . Default: "" Since: Jakarta Persistence ( JPA ) 1.0 Additional JDK methods inherited from java.lang

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.Converts Implemented Interfaces ... be applied to the same basic attribute. See Also: Convert Since: Jakarta Persistence ( JPA ) 2.1 ... Persistence ( JPA ) 1.0 Additional JDK methods inherited from java.lang.annotation.Annotation annotationType(), equals(Object), hashCode(), toString()

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.Converter Implemented Interfaces ... . See Also: AttributeConverter Convert Since: Jakarta Persistence ( JPA ) 2.1 Annotation Elements boolean autoApply ... type. Default: false Since: Jakarta Persistence ( JPA ) 1.0 Additional JDK methods inherited from java

Jakarta Persistence ( JPA ) Interface jakarta.persistence.ConnectionConsumer Type Parameters ... EntityManager.runWithConnection(ConnectionConsumer) Since: Jakarta Persistence ( JPA ) 3.2 Public Instance ... a java.sql.SQLException . Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Interface jakarta.persistence.ConnectionFunction Type Parameters ... EntityManager.callWithConnection(ConnectionFunction) Since: Jakarta Persistence ( JPA ) 3.2 Public ... the connection, usually a java.sql.SQLException . Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.Embeddable Implemented Interfaces: Annotation Target: Type Declares a type whose instances are stored as an intrinsic part of an owning ... ; } See Also: Embedded EmbeddedId Since: Jakarta Persistence ( JPA ) 1.0 The JPA Persistable Types article explains

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.EmbeddedId Implemented Interfaces: Annotation Target: Method, Field Specifies that the annotated persistent field or property ... ; } See Also: Embeddable MapsId IdClass Since: Jakarta Persistence ( JPA ) 1.0 The JPA Primary Key article explains

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.DiscriminatorValue Implemented ... { ... } See Also: DiscriminatorColumn Since: Jakarta Persistence ( JPA ) 1.0 Annotation Elements String value (Optional) The value ... value default is the entity name. Since: Jakarta Persistence ( JPA ) 1.0 Additional JDK methods inherited

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.ExcludeSuperclassListeners Implemented Interfaces: Annotation Target: Type Specifies that the invocation of superclass listeners ... Persistence ( JPA ) 1.0 The JPA Lifecycle Events article explains how to use ExcludeSuperclassListeners

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.ExcludeDefaultListeners Implemented ... is to be excluded for the entity class (or mapped superclass) and its subclasses. Since: Jakarta Persistence ( JPA ) 1.0 The JPA Lifecycle Events article explains how to use ExcludeDefaultListeners . Annotation

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.Lob Implemented Interfaces: Annotation Target: Method, Field Specifies that the annotated persistent property or field ... ElementCollection Since: Jakarta Persistence ( JPA ) 1.0 Annotation Elements This is a marker annotation

Jakarta Persistence ( JPA ) Interface jakarta.persistence.LockOption An option influencing the behavior of EntityManager.lock . Built-in options control scope , and timeouts . This interface ... . See Also: LockModeType PessimisticLockScope Timeout EntityManager.lock(Object, LockModeType, LockOption...) Since: Jakarta Persistence ( JPA ) 3.2

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.MappedSuperclass Implemented Interfaces: Annotation Target: Type Declares a class which is not itself an entity, but whose mappings ... ) { ... } } See Also: AttributeOverride AssociationOverride Since: Jakarta Persistence ( JPA ) 1.0 Annotation Elements

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.Embedded Implemented Interfaces: Annotation Target: Method, Field Declares a persistent field or property of an entity whose value ... AssociationOverrides Since: Jakarta Persistence ( JPA ) 1.0 Annotation Elements This is a marker annotation

Jakarta Persistence ( JPA ) Interface jakarta.persistence.FindOption An option influencing the behavior of EntityManager.find . Built-in options control locking , cache interaction , and timeouts ... Timeout EntityManager.find(Class, Object, FindOption...) EntityManager.find(EntityGraph, Object, FindOption...) Since: Jakarta Persistence ( JPA ) 3.2

Jakarta Persistence ( JPA ) Annotation Type jakarta.persistence.EnumeratedValue Implemented Interfaces: Annotation Target: Field Specifies that an annotated field of a Java enum type is the source ... ( JPA ) 3.2 Annotation Elements This is a marker annotation with no members/elements. Additional JDK

Jakarta Persistence ( JPA ) Method in jakarta.persistence.Cache void evict (    Class cls ,    Object primaryKey ) Remove the data for the given entity from the cache. Parameters: cls - entity class primaryKey - primary key Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Method in jakarta.persistence.criteria.CriteriaBuilder SetJoin treat (    SetJoin join ,    Class type ) Downcast SetJoin object to the specified type. Parameters: join - SetJoin object type - type to be downcast to Returns: SetJoin object of the specified type. Since: Jakarta Persistence ( JPA ) 2.1

Jakarta Persistence ( JPA ) Method in jakarta.persistence.PersistenceConfiguration PersistenceConfiguration managedClass (    Class managedClass ) Add a managed class (an Entity , Embeddable ... class Returns: this configuration. Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Method in jakarta.persistence.Cache void evict (    Class cls ) Remove the data for entities of the specified class (and its subclasses) from the cache. Parameters: cls - entity class Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Method in jakarta.persistence.criteria.CriteriaBuilder Expression nullif (    Expression x ,    Y y ) Create an expression that tests ... . Parameters: x - expression y - value Returns: nullif expression. Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Method in jakarta.persistence.PersistenceConfiguration ValidationMode validationMode() The validation mode, ValidationMode.AUTO by default. Returns: the validation mode. Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Method in jakarta.persistence.AttributeOverride String name (Required) The name of the property whose mapping is being overridden if property-based access is being used, or the name of the field if field-based access is used. Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Method in jakarta.persistence.criteria.CriteriaBuilder Coalesce coalesce() Create a coalesce expression. Returns: coalesce expression. Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Method in jakarta.persistence.PersistenceConfiguration PersistenceConfiguration property (    String name ,    Object value ) Set a property of this persistence unit. Parameters: name - the property name value - the property value Returns: this configuration. Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Method in jakarta.persistence.AttributeOverride Column column (Required) The column that is being mapped to the persistent attribute. The mapping type will remain the same as is defined in the embeddable class or mapped superclass. Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Method in jakarta.persistence.criteria.CriteriaBuilder SimpleCase selectCase (    Expression expression ) Create a simple case expression. Parameters: expression - to be tested against the case conditions Returns: simple case expression. Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Method in jakarta.persistence.PersistenceConfiguration PersistenceConfiguration properties (    Map properties ) Set multiple properties of this persistence unit. Parameters: properties - the properties Returns: this configuration. Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Method in jakarta.persistence.AttributeOverrides AttributeOverride[] value (Required) One or more field or property mapping overrides. Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Method in jakarta.persistence.criteria.CriteriaBuilder Case selectCase() Create a general case expression. Returns: general case expression. Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Method in jakarta.persistence.PersistenceConfiguration Map properties() Standard and vendor-specific property settings. Returns: the configured properties. Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Method in jakarta.persistence.Basic FetchType fetch (Optional) Whether the value of the field or property should be lazily loaded or must be eagerly fetched. The EAGER ... , defaults to EAGER . Default: FetchType.EAGER Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Method in jakarta.persistence.criteria.CriteriaBuilder CriteriaSelect union (    CriteriaSelect left ,    CriteriaSelect right ) Create a query ... of the results of the given queries. Since: Jakarta Persistence ( JPA ) 3.2

Jakarta Persistence ( JPA ) Method in jakarta.persistence.PersistenceConfiguration PersistenceUnitTransactionType transactionType() The transaction type . If PersistenceUnitTransactionType.JTA , a JTA ... via PersistenceConfiguration.nonJtaDataSource . Returns: the transaction type. Since: Jakarta Persistence ( JPA ) 1.0

Jakarta Persistence ( JPA ) Method in jakarta.persistence.criteria.CriteriaBuilder CriteriaSelect unionAll (    CriteriaSelect left ,    CriteriaSelect right ) Create a query ... criteria query which returns the union of the results of the given queries. Since: Jakarta Persistence ( JPA ) 3.2