ObjectDB Database Search

Jakarta Persistence (JPA) Enum jakarta. persistence .FetchType java.lang.Object ∟ java.lang.Enum ∟ jakarta. persistence .FetchType Implemented Interfaces: Constable , Comparable , Serializable Defines ... on the persistence provider runtime that data must be eagerly fetched. The LAZY strategy is a hint to the persistence

Jakarta Persistence (JPA) Enum jakarta. persistence .PersistenceUnitTransactionType java.lang.Object ∟ java.lang.Enum ∟ jakarta. persistence .PersistenceUnitTransactionType Implemented Interfaces ... Jakarta Persistence . An EntityManager may be a JTA entity manager, where transaction management

Jakarta Persistence (JPA) Annotation Type jakarta. persistence .Index Implemented Interfaces ... CollectionTable JoinTable TableGenerator Since: Jakarta Persistence (JPA) 2.1 Annotation Elements String ... : "" Since: Jakarta Persistence (JPA) 1.0 String columnList (Required) The columns included in the index, in order

Jakarta Persistence (JPA) Annotation Type jakarta. persistence .MapKey Implemented Interfaces ... when the map key is itself the primary key or a persistent field or property of the entity that is the value of the map. If a persistent field or property other than the primary key is used as a map key

Jakarta Persistence (JPA) Annotation Type jakarta. persistence .Convert Implemented Interfaces ... GenericEmployee { ... } See Also: Converter Converts Basic Since: Jakarta Persistence (JPA) 2.1 Annotation ... if multiple converters would otherwise apply. Default: jakarta. persistence .AttributeConverter/class

Jakarta Persistence (JPA) Enum jakarta. persistence .ConstraintMode java.lang.Object ∟ java.lang.Enum ∟ jakarta. persistence .ConstraintMode Implemented Interfaces: Constable , Comparable , Serializable Used to control the application of a constraint. Since: Jakarta Persistence (JPA) 2.1 Enum

Jakarta Persistence (JPA) Enum jakarta. persistence .DiscriminatorType java.lang.Object ∟ java.lang.Enum ∟ jakarta. persistence .DiscriminatorType Implemented Interfaces: Constable , Comparable ... .discriminatorType Since: Jakarta Persistence (JPA) 1.0 Enum Constants CHAR Single character as

Jakarta Persistence (JPA) Annotation Type jakarta. persistence .ElementCollection Implemented ... nickNames = new HashSet(); ... } See Also: CollectionTable Since: Jakarta Persistence (JPA) 2.0 Annotation ... when defined using generics. Default: void/class Since: Jakarta Persistence (JPA) 1.0 FetchType fetch

Jakarta Persistence (JPA) Annotation Type jakarta. persistence .EntityResult Implemented Interfaces ... NamedNativeQuery Since: Jakarta Persistence (JPA) 1.0 Annotation Elements Class entityClass The class of the result. Since: Jakarta Persistence (JPA) 1.0 LockModeType lockMode The lock mode obtained

Jakarta Persistence (JPA) Annotation Type jakarta. persistence .Lob Implemented Interfaces: Annotation Target: Method, Field Specifies that the annotated persistent property or field should be persisted as a large object to a database-native large object (LOB) type. Portable applications should use

Jakarta Persistence (JPA) Annotation Type jakarta. persistence .JoinColumns Implemented Interfaces ... Persistence (JPA) 1.0 Annotation Elements JoinColumn[] value The join columns that map the relationship. Since: Jakarta Persistence (JPA) 1.0 ForeignKey foreignKey (Optional) Used to specify or control

Jakarta Persistence (JPA) Annotation Type jakarta. persistence .NamedAttributeNode Implemented ... . See Also: NamedEntityGraph NamedSubgraph Since: Jakarta Persistence (JPA) 2.1 Annotation Elements String value (Required) The name of the attribute that must be included in the graph. Since: Jakarta Persistence (JPA

Jakarta Persistence (JPA) Annotation Type jakarta. persistence .MapKeyJoinColumns Implemented ... of the grouped MapKeyJoinColumn annotations. See Also: MapKeyJoinColumn ForeignKey Since: Jakarta Persistence ... that are used to map to the entity that is the map key. Since: Jakarta Persistence (JPA) 1.0 ForeignKey

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 .MapKeyTemporal Implemented Interfaces: Annotation Target: Method, Field This annotation must be specified for persistent map keys ... the date/time types defined in java.time . Since: Jakarta Persistence (JPA) 2.0 Annotation Elements

Jakarta Persistence (JPA) Annotation Type jakarta. persistence .MapsId Implemented Interfaces ... of the entity cannot be made persistent until the relationship has been assigned a reference to an instance ... is derived from the referenced parent entity. Since: Jakarta Persistence (JPA) 2.0 Annotation Elements String

Jakarta Persistence (JPA) Annotation Type jakarta. persistence .MappedSuperclass Implemented ... are inherited by the entities which extend it. A mapped superclass is not a persistent type, and is not mapped to a database table. The persistent fields and properties of a mapped superclass are declared

Jakarta Persistence (JPA) Annotation Type jakarta. persistence .ConstructorResult Implemented ... NamedNativeQuery ColumnResult Since: Jakarta Persistence (JPA) 2.1 Annotation Elements Class targetClass (Required) The class whose constructor is to be invoked. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Annotation Type jakarta. persistence .ColumnResult Implemented Interfaces ... NamedNativeQuery ConstructorResult Since: Jakarta Persistence (JPA) 1.0 Annotation Elements String name (Required) The name of a column in the SELECT clause of a SQL query Since: Jakarta Persistence

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 .IdClass Implemented Interfaces ... ) {} See Also: EmbeddedId 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

Jakarta Persistence (JPA) Annotation Type jakarta. persistence .Inheritance Implemented Interfaces ... class ValuedCustomer extends Customer { ... } See Also: InheritanceType Since: Jakarta Persistence ... 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

Jakarta Persistence (JPA) Annotation Type jakarta. persistence .MapKeyEnumerated Implemented ... Since: Jakarta 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

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 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 java.lang

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 .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) 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

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 .EntityListeners Implemented ... , PostPersist , PostUpdate , and/or PostRemove . Since: Jakarta Persistence (JPA) 1.0 The JPA Lifecycle ... listener classes Since: Jakarta Persistence (JPA) 1.0 Additional JDK methods inherited from java

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 .Id Implemented Interfaces: Annotation Target: Method, Field Identifies the primary key of an entity. The field or property ... ) Since: Jakarta Persistence (JPA) 1.0 The JPA Primary Key article explains how to use Id . 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 .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) 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 .ExcludeDefaultListeners Implemented Interfaces: Annotation Target: Type Specifies that the invocation of default listeners is to be excluded for the entity class (or mapped superclass) and its subclasses. Since: Jakarta Persistence (JPA

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 ... intValue) { this.intValue = intValue; } } See Also: Enumerated EnumType Since: Jakarta Persistence

Jakarta Persistence (JPA) Field in jakarta. persistence . Persistence providers Since: Jakarta Persistence (JPA) 1.0

The fields of persistable user-defined classes (entity classes, embeddable classes, and mapped superclasses) can be classified into the following five groups: Transient fields Persistent fields ... , persistent , and inverse fields) can be used in both entity classes and embeddable classes

Jakarta Persistence (JPA) Method in jakarta. persistence .Basic FetchType fetch (Optional ... strategy is a requirement on the persistence provider runtime that the associated entity must be eagerly fetched. The LAZY strategy is a hint to the persistence provider runtime. If not specified

Jakarta Persistence (JPA) Method in jakarta. persistence .PersistenceContext PersistenceContextType type (Optional) Specifies whether a transaction-scoped persistence context or an extended persistence context is to be used. Default: PersistenceContextType.TRANSACTION Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta. persistence .PersistenceContext SynchronizationType synchronization (Optional) Specifies whether the persistence context is always automatically synchronized with the current transaction or whether the persistence context must be explicitly joined

Jakarta Persistence (JPA) Method in jakarta. persistence .metamodel.Type PersistenceType getPersistenceType() Return the persistence type. Returns: persistence type. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta. persistence .metamodel.Attribute PersistentAttributeType getPersistentAttributeType() Return the persistent attribute type for the attribute. Returns: persistent attribute type. 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 .PersistenceContext PersistenceProperty[] properties (Optional) Properties for the container or persistence provider. Vendor specific ... are ignored. Default: {} Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta. persistence .metamodel.Metamodel EntityType entity (    String entityName ) Return the metamodel entity type representing the entity. Parameters ... : IllegalArgumentException - if not an entity. See Also: jakarta. persistence .Entity.name Since: Jakarta Persistence (JPA) 3.2