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;          @ OneToOne (mappedBy = "other", cascade ... ;  private int counter;     @ OneToOne     private

Hi, In Hibernate, it is possible (using Hibernate specific annotations) to define a bidirectional @ OneToOne association that has a shared primary key, example: http://fruzenshtein.com ... attribute ? Thanks andrewv Andrew Voumard No annotations are required by ObjectDB (you may use @ OneToOne

FetchType . LAZY in either @ OneToOne or @ManyToOne annotations (currently ObjectDB does not distinguish ... can be referenced by a collection field): @Entity class Employee { : @ OneToOne ( cascade = CascadeType

{ : @ OneToOne ( cascade = CascadeType . PERSIST ) private Address address; : } In the example

;} See Also: ManyToOne OneToMany OneToOne JoinTable CollectionTable ForeignKey Since: JPA 1.0 Public Annotation ... . The table in which it is found depends upon the context. If the join is for a OneToOne or ManyToOne ... mapping or for a OneToOne or bidirectional ManyToOne/OneToMany mapping using a join table, the foreign

to a primary table; and it may be used in a OneToOne mapping in which the primary key of the referencing ... { ... } See Also: SecondaryTable Inheritance OneToOne ForeignKey Since: JPA 1.0 Public Annotation Attributes String ... for the column. This should not be specified for a OneToOne primary key association. Defaults to the generated

to be in the primary table of the applicable entity. Default: If the join is for a OneToOne or ManyToOne ... , the name of the table of the target entity. If the join is for a ManyToMany mapping or for a OneToOne or

is for a OneToOne or ManyToOne mapping using a foreign key mapping strategy, the foreign key column ... . If the join is for a ManyToMany mapping or for a OneToOne or bidirectional ManyToOne/OneToMany mapping

protected Address address; @ OneToOne protected Locker locker; public Integer getId() { ... } public

the same name as the primary key column for the table for the referencing entity ( OneToOne mapping). Since: JPA 1.0