82 | javax.persistence.Embeddablejavax.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 |
82 | embeddable(cls)Method javax.persistence.metamodel.Metamodel EmbeddableType |
78 | Type.PersistenceType.EMBEDDABLEEnum Constant javax.persistence.metamodel.Type.PersistenceType EMBEDDABLE Embeddable class Since: JPA 2.0 |
70 | JPA Persistable Types, 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 |
32 | JPA Annotations for ClassesReference (JavaDoc) of JPA 2 class annotations, including @Entity, @Embeddable, @IdClass, @Cacheable, @EntityListeners, etc. |
30 | JPA Primary Key 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 |
30 | JPA Metamodel API to retrieve sets of types: // Get all the managed classes: // (entity classes, embeddable classes ... (); // Get all the embeddable classes: Set |
27 | Is it ok to put list or map of embeddable objects in entity ?Hi, Is it ok to put list or map of embeddable objects in entity? I mean, for example : @Entity ... Map |
27 | Unexpected internal exception during set field of an Embeddable to null of SignalValueImpl objects (Embeddables). Partly as in the stack trace an Embeddable contain another Embeddable. It seems like that we can't reproduce the problem in smaller use cases with less objects ... implementation of SignalValueImpl import javax.persistence.Basic; import javax.persistence.Embeddable |
27 | Does ObjectDB support @Parent for @Embeddable reference to parent?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 |
