ObjectDB ObjectDB
Home » Search

Internal Website Search

191-200 of 200 resultsRefresh
4

getAttribute()

Method javax.persistence.criteria.Join Attribute<?,?> getAttribute() Return the metamodel attribute corresponding to the join. Returns: metamodel attribute corresponding to the join Since: JPA 2.0
4

getList(name)

the List-valued attribute of the managed type that corresponds to the specified name. Parameters: name - the name of the represented attribute Returns: ListAttribute of the given name Throws: IllegalArgumentException - if attribute of the given name is not present in the managed type Since: JPA 2.0
4

getDeclaredSet(name)

) Return the Set-valued attribute declared by the managed type that corresponds to the specified name. Parameters: name - the name of the represented attribute Returns: declared SetAttribute of the given name Throws: IllegalArgumentException - if attribute of the given name is not declared in the managed type Since: JPA 2.0
4

getSet(name)

the Set-valued attribute of the managed type that corresponds to the specified name. Parameters: name - the name of the represented attribute Returns: SetAttribute of the given name Throws: IllegalArgumentException - if attribute of the given name is not present in the managed type Since: JPA 2.0
4

getMap(name)

the Map-valued attribute of the managed type that corresponds to the specified name. Parameters: name - the name of the represented attribute Returns: MapAttribute of the given name Throws: IllegalArgumentException - if attribute of the given name is not present in the managed type Since: JPA 2.0
4

getDeclaredCollection(name)

( String name ) Return the Collection-valued attribute declared by the managed type that corresponds to the specified name. Parameters: name - the name of the represented attribute Returns: declared CollectionAttribute of the given name Throws: IllegalArgumentException - if attribute of the given name is not declared in the managed type Since: JPA 2.0
4

getDeclaredMap(name)

) Return the Map-valued attribute declared by the managed type that corresponds to the specified name. Parameters: name - the name of the represented attribute Returns: declared MapAttribute of the given name Throws: IllegalArgumentException - if attribute of the given name is not declared in the managed type Since: JPA 2.0
4

getDeclaredList(name)

) Return the List-valued attribute declared by the managed type that corresponds to the specified name. Parameters: name - the name of the represented attribute Returns: declared ListAttribute of the given name Throws: IllegalArgumentException - if attribute of the given name is not declared in the managed type Since: JPA 2.0
4

getAttributes()

Method javax.persistence.metamodel.ManagedType Set<Attribute<?,?>> getAttributes() Return the attributes of the managed type. Returns: attributes of the managed type Since: JPA 2.0
4

getCollection(name)

) Return the Collection-valued attribute of the managed type that corresponds to the specified name. Parameters: name - the name of the represented attribute Returns: CollectionAttribute of the given name Throws: IllegalArgumentException - if attribute of the given name is not present in the managed type Since: JPA 2.0

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.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support
ObjectDB Database Getting Started Support
DBMS Features Quick Tour with JPA ObjectDB FAQ
Editions and Prices JPA Console Tutorial ObjectDB Manual
Licence Web App Tutorial Forum
Attributions Java EE JPA Tutorial Issue Tracking
Privacy Spring MVC JPA Tutorial Website Search
Terms of Use Download ObjectDB Contact Us

Which JPA is Faster?

 

See a comparison of Hibernate, EclipseLink, OpenJPA, DataNucleus, MySQL, PostgreSQL, Derby, HSQLDB, DB4O by Versant, H2 Database, SQLite and ObjectDB

in the JPA Benchmark.

Copyright © 2003, 2010, 2024  ObjectDB Software, all rights reserved. The JPA API Reference Documentation (JavaDoc) on this website is derived with some adjustments from the open source JPA 2 RI (EclipseLink) and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0. The JDO API Reference Documentation (JavaDoc) on this website is derived with some adjustments from the JDO 2.2 API and is available under the terms of the Apache License, v. 2.0. Images on this website are available under these licecnes. Documentation on this website explains how to use JPA in the context of the ObjectDB Object Database but mostly relevant also for ORM JPA implementations, such as Hibernate (and HQL), EclipseLink, TopLink, OpenJPA and DataNucleus. ObjectDB is not an ORM JPA implementation but an Object Database (ODBMS) for Java with built in JPA 2 support.