 116 | , Mapped superclasses, Embeddable classes. Simple Java data types: Primitive types, Wrappers, String ... , OpenJPA, JPOX, DataNucleus, etc.). Embeddable Classes Embeddable classes are user defined persistable classes that function as value types. As with other non entity types, instances of an embeddable |
86 | javax.persistence Annotation Embeddable Target: Classes Defines a class whose instances are stored ... that the Transient annotation may be used to designate the non-persistent state of an embeddable class. Example 1:
@Embeddable public class EmploymentPeriod {
@Temporal(DATE) java.util |
85 | Method javax.persistence.metamodel.Metamodel EmbeddableType embeddable( Class cls ) Return the metamodel embeddable type representing the embeddable class. Parameters: cls - the type of the represented embeddable class Returns: the metamodel embeddable type Throws: IllegalArgumentException - if not an embeddable class Since: JPA 2.0 |
80 | Enum Constant javax.persistence.metamodel.Type.PersistenceType EMBEDDABLE Embeddable class Since: JPA 2.0 |
64 | Reference (JavaDoc) of JPA 2 class annotations, including @Entity, @Embeddable, @IdClass, @Cacheable, @EntityListeners, etc. |
41 | an embeddable class:
@Entity
public class Project {
@EmbeddedId ProjectId id;
:
}
@Embeddable
Class ProjectId {
int departmentId;
long projectId;
}
The primary key fields are defined in an embeddable class. The entity contains a single primary key field that is annotated |
41 | to retrieve sets of types:
// Get all the managed classes:
// (entity classes, embeddable classes ... ();
// Get all the embeddable classes:
Set allEmbeddableTypes = metamodel.getEmbeddables ... instance:
// Get a managed type (entity, embeddable or mapped super classes):
ManagedType |
31 | Fields of persistable user defined classes (entity classes, embeddable classes and mapped ... and inverse fields) can be used in both entity classes and embeddable classes. However, the last ... . Cascade and fetch settings are explained in chapter 3. A persistent field whose type is embeddable |
28 | AFAIK JPA does not directly support an @Embeddable referencing the parent in which it is @Embedded ...
public class Person {
@Embeddable public Address address;
...
}
@Embeddable
public class ... ;
this.profile.setUser(this);
}
// ...
}
@Embeddable
class Profile implements Serializable |
28 | Hi, Is it ok to put list or map of embeddable objects in entity? I mean, for example :
@Entity ...
Map cMap;
(...)
}
where Class_B and Class_C are annotated as @Embeddable ? In the examples, there is only situation where there is one single instance of embeddable class in |