About map

issue

Bean Validation (JPA 2.0)

JPA 2 adds support for integration with the Bean Validation API. Constraints are added to entity and embeddable classes by annotations, and can be checked automatically on PrePersist, PreUpdate and PreRemove lifecycle events. Integration with the Validation API is currently not supported by ObjectDB.... Do you have Bean Validation integration on your road map? Thank you very much Oliver ...

 
api-jpa

MapsId.value

(Optional) The name of the attribute within the composite key to which the relationship attribute corresponds.(Annotation Element of javax.persistence.MapsId)

 
api-jpa

javax.persistence.Lob

Specifies that a persistent property or field should be persisted as a large object to a database-supported large object type.(Annotation of JPA)

 
api-jpa

ManyToMany.cascade

(Optional) The operations that must be cascaded to the target of the association.(Annotation Element of javax.persistence.ManyToMany)

 
api-jdo

Constants.ORM_DTD_RESOURCE

The name of the resource for the DTD of the standard JDO object-relational mapping metadata file.(Static Field of javax.jdo.Constants)

 
api-jpa

javax.persistence.NamedQuery

Specifies a static, named query in the Java Persistence query language.(Annotation of JPA)

 
issue

Pessimistic lock timeout - blocks indefinitely

I've attached a simple test which creates an object then kicks off several threads which each try to update the object. I'm using a pessimistic lock with timeout as follows: ... using a pessimistic lock with timeout as follows: Map<String,Object> properties = new HashMap<String,Object> ...

 
api-jpa

javax.persistence.FieldResult

Is used to map the columns specified in the SELECT list of the query to the properties or fields of the entity class.(Annotation of JPA)

 
forum_thread

Adding multi part path index on non-embedable object member

Is there a way to add single member index on members of a object member which is not configured embedable but is/are mapped by id like the two members below.  @Entity public class Customer {     @MapsId     @ManyToOne(fetch = FetchType.LAZY)     private Merchant merchant;       @MapsId     @ManyToOne(fetch = FetchType.LAZY)     private List<Store> stores;     // Setter/Getter #1 2014-10-17 07:08 Is there a way to add single member index on members of a object member which is not configured embedable but is/ ...

 
forum_thread

PersistenceException UserException: Failed to validate persistence.xml

I'm really tired of looking at the same exception all day. I have DaoService which gets initialized when app starts. ... public DaoService ( ) { Map<String, String> properties = new HashMap<String, ...