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Manual
5

Working with JPA Entity Objects [2011-04-18]

Entity objects are in-memory instances of entity classes (persistable user defined classes), which can represent physical objects in the database. Managing an ObjectDB Object Database using JPA requires using entity objects for many operations, including storing, retrieving, updating and deleting
Manual
5

Working with JPA Entity Objects

Entity objects are in-memory instances of entity classes (persistable user defined classes), which can represent physical objects in the database. Managing an ObjectDB Object Database using JPA requires using entity objects for many operations, including storing, retrieving, updating and deleting
JPA Doc
5

javax.persistence.metamodel.IdentifiableType

Since: JPA 2.0 CollectionAttribute getCollection(String name, Class elementType) Return ... (String name, Class elementType) Return the Collection-valued attribute declared by the managed type ... Since: JPA 2.0 SingularAttribute getDeclaredId(Class type) Return the attribute that corresponds
JPA Doc
5

javax.persistence.metamodel.MappedSuperclassType

> getCollection(String name, Class elementType) Return the Collection-valued attribute ... the managed type Since: JPA 2.0 CollectionAttribute getDeclaredCollection(String name, Class getDeclaredId(Class type) Return the attribute that corresponds to the id attribute declared
JDO Doc
5

setResultClass(cls)

Method javax.jdo.Query void setResultClass(   Class cls ) Specify the type of object in ... or set to null, the result class defaults to the candidate class of the query. If the result consists of one expression, the result class defaults to the type of that expression. If the result
JDO Doc
5

javax.jdo.Constants

javax.jdo Interface Constants Implementing Classes: JDOHelper Constant values used in JDO ... _CLASSES The name of the instance lifecycle listener element's "classes" attribute. The name of the instance lifecycle listener element's "classes" attribute. Since: JDO 2.1 String INSTANCE_LIFECYCLE
JPA Doc
5

javax.persistence.OneToOne

may be used within an embeddable class to specify a relationship from the embeddable class to an entity class. If the relationship is bidirectional and the entity containing the embeddable class ... annotation to specify the relationship field or property of the embeddable class. The dot (".") notation
JDO Doc
4

javax.jdo.PersistenceManagerFactory

become unscoped. Match is based on identical class and equal name. The methods addFetchGroups ...  listener, Class[] classes) Add the parameter listener to the list of instance lifecycle event ... getPersistenceManager is called). The classes parameter identifies all of the classes
JPA Doc
4

javax.persistence.AssociationOverride

javax.persistence Annotation AssociationOverride Target: Classes and fields (including property ... a mapping defined by a mapped superclass, AssociationOverride is applied to the entity class ... defined by an embeddable class (including an embeddable class embedded within another embeddable
JPA Doc
4

javax.persistence.criteria.CriteriaQuery

Returns: the modified query. Since: JPA 2.0 Root from(Class entityClass) Create and add a query root ... roots. Parameters: entityClass - the entity class Returns: query root corresponding to the given ... have been specified. Returns: where clause predicate Since: JPA 2.0 Class getResultType() Return the result