 16 | (=, <>, ==, !=). Instances of user defined classes (entity classes and embeddable classes ... have the same type and the same primary key value. For embeddable objects, e1 = e2 if e1 and e2 have exactly |
16 | very efficiently. User Defined Classes Entity classes (@Entity) Embeddable types (@Embeddable) Mapped super |
16 | very efficiently. User Defined Classes Entity classes (@Entity) Embeddable types (@Embeddable) Mapped super |
16 | Classes Entity classes (@Entity) Embeddable types (@Embeddable) Mapped super classes (@MappedSuperclass |
12 | entities in the persistence unit. Since: JPA 2.0 EmbeddableType embeddable(Class cls) Return the metamodel embeddable type representing the embeddable class. Return the metamodel embeddable type representing the embeddable class. Parameters: cls - the type of the represented embeddable class |
11 | . May be used to override a relationship mapping from an embeddable within an entity to another entity when the embeddable is on the owning side of the relationship. When used to override a relationship mapping defined by an embeddable class (including an embeddable class embedded within another embeddable |
11 | . Whenever possible: Use a single Java file with one main class + static inner classes for entity / embeddable |
11 | Instances of user defined persistable classes (entity classes, mapped super classes and embeddable classes) are represented in JPQL by the following types of expressions: Variables - FROM identification variables and SELECT result variables. Parameters - when instances of these classes are assigned |
11 | and user defined embeddable objects) return as results value copies that are not associated |
11 | , which is not an entity class, mapped super class or embeddable class). The element |