About mapping

forum_thread

Unable to persist TreeMap

import java.util.SortedMap; import java.util.TreeMap; import javax.persistence.Entity; //---------------- @Entity class Person { public SortedMap<String, String> memberships = new TreeMap<String, String>(); } //Person   #1 2013-06-04 14:44 import java. util . SortedMap ; import java. util . TreeMap ; import javax. persisten ...

 
api-jdo

Joins.value

The join definitions used for the mapping of this type.(Annotation Element of javax.jdo.annotations.Joins)

 
forum_thread

ObjectDB version 2.3 has been released

ObjectDB 2.3 has been released and it includes important additions and fixes: #1 2011-09-21 13:36 ObjectDB 2.3 has been released and it includes important additions and fixes: Added the abilit ...

 
api-jdo

Constants.ORM_XSD_NS

The standard JDO object-repository mapping schema namespace.(Static Field of javax.jdo.Constants)

 
issue

New Java 8 (JDK 1.8) Collection Methods

ObjectDB version 2.5.5 (and above) supports Java 8 (JDK 1.8). Tracking changes to collections and maps using some new Java 8 methods is currently not fully supported. The main known issue is that orphan removal does not happen as a result of removing a reference to an object (which becomes an orphan) using the new methods: removeIf(predicate) and remove(key, value). Feature Request Version: 2.5.5 Priority: Normal Status: Active Replies: 0 Type:  Feature Request ...

 
api-jpa

JoinColumns.value

The join columns that map the relationship.(Annotation Element of javax.persistence.JoinColumns)

 
api-jpa

javax.persistence.Transient

Specifies that the property or field is not persistent.(Annotation of JPA)

 
api-jpa

MapKeyTemporal.value

(Required) The type used in mapping java.util.Date or java.util.Calendar.(Annotation Element of javax.persistence.MapKeyTemporal)

 
api-jpa

SqlResultSetMapping.name

The name given to the result set mapping, and used to refer to it in the methods of the Query API.(Annotation Element of javax.persistence.SqlResultSetMapping)

 
api-jpa

javax.persistence.CollectionTable

Specifies the table that is used for the mapping of collections of basic or embeddable types.(Annotation of JPA)