Home » Search

About mapping

151-160 of 200Refresh
JPA Doc
4

MapKeyJoinColumns.value

Annotation Element javax.persistence.MapKeyJoinColumns MapKeyJoinColumn[] value (Required) The map key join columns that are used to map to the entity that is the map key. Since: JPA 2.0
JPA Doc
4

PrimaryKeyJoinColumn.name

of the primary table of the superclass (JOINED mapping strategy); the same name as the primary key column of the primary table (SecondaryTable mapping); or the same name as the primary key column for the table for the referencing entity (OneToOne mapping). Default value: "" Since: JPA 1.0
JPA Doc
4

PrimaryKeyJoinColumn.referencedColumnName

the primary key column of the primary table of the superclass (JOINED mapping strategy); the same name as the primary key column of the primary table (SecondaryTable mapping); or the same name as the primary key column for the table for the referencing entity (OneToOne mapping). Default value: "" Since: JPA 1.0
JDO Doc
4

setExtensions(extensions)

Method javax.jdo.Query void setExtensions(   Map extensions ) Set multiple extensions, or use null to clear all extensions. Map keys and values are not standard. An implementation must ignore entries that are not recognized. Parameters: extensions - the map of extensions Since: JDO 2.0 See Also: addExtension
Forum
4

EntityManager JPA or JDO impl and different behavior

ask this is, I have an entity class that contains another entity, and that entity holds a Map. If I ... . However if I use em.find(SomeObject.class, id) the map is NOT populated. I created a simple test ... . That still doesn't change the fact that in my project the em.find(type, id) doesn't populate the nested map
JPA Doc
3

correlate(parentMap)

Method javax.persistence.criteria.Subquery MapJoin correlate(   MapJoin parentMap ) Create a subquery map join object correlated to a map join object of the enclosing query. Parameters: parentMap - join object of the containing query Returns: subquery join Since: JPA 2.0
JDO Doc
3

Discriminator.value

Annotation Element javax.jdo.annotations.Discriminator String value The value for the discriminator for objects of this class when using "value-map" strategy. Returns: The value for the discriminator for objects of this class when using "value-map" strategy Default value: "" Since: JDO 2.1
JDO Doc
3

Element.embeddedMapping

Annotation Element javax.jdo.annotations.Element Embedded[] embeddedMapping The embedded mapping for the element. Returns: the embedded mapping for the element Default value: {} Since: JDO 2.1
JPA Doc
3

entry()

Method javax.persistence.criteria.MapJoin Expression> entry() Create an expression that corresponds to the map entry. Returns: expression corresponding to the map entry Since: JPA 2.0
JPA Doc
3

getDeclaredPluralAttributes()

Method javax.persistence.metamodel.ManagedType Set> getDeclaredPluralAttributes() Return all multi-valued attributes (Collection-, Set-, List-, and Map-valued attributes ... attributes. Returns: declared Collection-, Set-, List-, and Map-valued attributes Since: JPA 2.0