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8

javax.persistence.criteria.Root

,K,V> map) Create a path corresponding to the referenced map-valued attribute. Create a path corresponding to the referenced map-valued attribute. Parameters: map - map-valued attribute Returns ... 2.0 MapJoin<X,K,V> join( MapAttribute<?,K,V> map) Create an inner join to the specified Map-valued
8

javax.persistence.criteria.PluralJoin

of the given name does not otherwise exist Since: JPA 2.0 Expression<M> get( MapAttribute<X,K,V> map) Create a path corresponding to the referenced map-valued attribute. Create a path corresponding to the referenced map-valued attribute. Parameters: map - map-valued attribute Returns: expression
8

javax.persistence.criteria.SetJoin

Since: JPA 2.0 Expression<M> get( MapAttribute<X,K,V> map) Create a path corresponding to the referenced map-valued attribute. Create a path corresponding to the referenced map-valued attribute. Parameters: map - map-valued attribute Returns: expression corresponding to the referenced attribute
8

javax.persistence.criteria.CollectionJoin

name does not otherwise exist Since: JPA 2.0 Expression<M> get( MapAttribute<X,K,V> map) Create a path corresponding to the referenced map-valued attribute. Create a path corresponding to the referenced map-valued attribute. Parameters: map - map-valued attribute Returns: expression corresponding
8

javax.persistence.JoinColumn

: unidirectional one-to-many association using a foreign key mapping // In Customer class @OneToMany ... . If the join is for a OneToOne or ManyToOne mapping using a foreign key mapping strategy, the foreign ... OneToMany mapping using a foreign key mapping strategy, the foreign key is in the table of the target
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javax.persistence.metamodel.ManagedType

represent entity, mapped superclass, and embeddable types. Since: JPA 2.0 Attribute<?,?> getAttribute ... in the managed type Since: JPA 2.0 MapAttribute<X,?,?> getDeclaredMap(String name) Return the Map-valued attribute declared by the managed type that corresponds to the specified name. Return the Map
7

javax.persistence.MappedSuperclass

javax.persistence Annotation MappedSuperclass Target: Classes Designates a class whose mapping information is applied to the entities that inherit from it. A mapped superclass has no separate table defined for it. A class designated with the MappedSuperclass annotation can be mapped in the same way
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javax.persistence.metamodel.EmbeddableType

the Map-valued attribute declared by the managed type that corresponds to the specified name. Return the Map-valued attribute declared by the managed type that corresponds to the specified name ... > valueType) Return the Map-valued attribute declared by the managed type that corresponds to the specified
0

javax.jdo.JDOEntityManager

string resultSetMapping - the name of the result set mapping Returns: the new query instance Since: JPA ... that created this PersistenceManager Since: JDO 1.0 Map<String,Object> getProperties() Get the properties ... and hints and associated values that are in effect for the entity manager. Changing the contents of the map
0

javax.jdo.Query

variableDeclaration, String candidateCollectionExpression, Map parameters) Add a subquery to this query. Add a subquery to this query. The Map version of the method treats the key of each map entry as ... for either the parameter or the value of the String[], or for any map key or value, that expression is ignored

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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