Fast Object Database for Java - with JPA/JDO support

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2

GlassFish 3.1.2.2/JBoss 7.1.1

(http://www.java.net/forum/topic/glassfish/glassfish/cant-return-entity-ejbs-remote-ejb ... the ObjectDB module. Build 2.4.3 fixes the problem of accessing ObjectDB from a stateless EJB in JBoss AS 7.1.1. support Support
2

How to Use a SF with extended Persistence Context?

-localhost-127.0.0.1-8080-1) JBAS014134: EJB Invocation failed on component GuestUpdater for method public void guest.GuestUpdater.updateGuest(java.lang.String): javax.ejb.EJBException: java.lang ... .0.1-8080-1) Servlet.service() for servlet GuestServlet threw exception: javax.ejb.EJBException: java
2

Visibility of changes in Transaction is not visible to a JPA QL Query

. The only complexity is that everything is structured into separate projects ( an EAR, The EJBs, the EJB interfaces ... , and the persistence.xml is located where it is used in the EJB project ( this was the only way I
2

Glassfish 3.1.2.1 and ObjectDB 2.4.3

Validator 4.2.0.Final INFO: EJB5181:Portable JNDI names for EJB GuestDao: [java:global/Guestbook ... 'Jersey: 1.11 12/09/2011 10:27 AM' INFO: EJB5181:Portable JNDI names for EJB GuestDao: [java:global ... module [] INFO: HV000001: Hibernate Validator 4.3.0.Final INFO: EJB5181:Portable JNDI names for EJB
2

Guestbook EE ear app please

. However, I would like to call the ejb from a remote client. I have tried various ways in creating different projects for ejb, web and client, with and without an ear, and bump into queer problems. Of course I ... we cannot cover the entire Java EE. Particularly calling EJB from a remote client is not related directly
2

Problem to use find method on an abstract Class: AbstractMethodError is thrown

-localhost-127.0.0.1-8080-1) JBAS014134: EJB Invocation failed on component Tester for method public entities.LogicalObject services.Tester.test(java.lang.String): javax.ejb.EJBException: Unexpected ... .0.0.1-8080-1) Servlet.service() for servlet PaltzefomatServlet threw exception: javax.ejb
2

@OneToMany(fetch = FetchType.LAZY) list is always null

Hello. @OneToMany(fetch = FetchType.LAZY) doesn't work when using EJB or something else related ... ") private EntityManager entityManager; @EJB private Manager manager; private ... = "my-pu") private EntityManager entityManager; @EJB private Manager manager; private
2

PersistenceException UserException: Failed to validate persistence.xml

:722) Caused by: javax.el.ELException: javax.ejb.EJBException: The bean encountered a non-application ... more Caused by: javax.ejb.EJBException: The bean encountered a non-application exception; nested
2

What role is the JDO in ObjectDB?

Mike Keith believe the JDO is out of date. Then what role of JDO in ObjectDB? Will our codes with JDO be out of date? Due in part to some of the failures of the EJB persistence model, and some ... . Once the EJB 3.0 persistence movement was in motion, however, and the major vendors all signed
2

WebSphere Liberty Configuration

] SRVE0315E: An exception occurred: java.lang.Throwable: javax.ejb.EJBException: CWNEN0030E: The server ... .handleRequest(WebApp.java:4900) at [internal classes] Caused by: javax.ejb.EJBException: CWNEN0030E

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
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