About class

api-jdo

addInstanceLifecycleListener(listener, classes)

Adds the listener instance to the list of lifecycle event listeners.(Method of javax.jdo.PersistenceManager)

 
release

2.6.7

... #255 ). Fixed a bug in enhancing an entity class with static reference to Log4j . Fixed a bug in loading ... Fixed a bug in schema upgrade that includes both class and field renaming. Version 2.6.3 Added an ...

 
tutorial

Step 3: Define an EJB Session Bean

Explains how to define an EJB session bean in an Eclipse Java EE 6 web application.... will be performed by an instance of a session bean (EJB) class that we will define in this step: Open the [New Java Class] dialog box by right clicking the guest package node (in the [Package ...

 
release

2.6.8

... #255 ). Fixed a bug in enhancing an entity class with static reference to Log4j . Fixed a bug in loading ... Fixed a bug in schema upgrade that includes both class and field renaming. Version 2.6.3 Added an ...

 
api-jpa

javax.persistence.EntityManager

Interface used to interact with the persistence context.(Interface of JPA)

 
forum_thread

Compare old and new schema

Hello, I have an old database file with important data. Over time, I have modified some of the entity classes but did not keep track of the changes. Some fields may have been renamed or removed, some classes may have been renamed or changed package. Is there a way for me to check what "format" the entity classes have in the old database file and compare that with the new classes definitions?   Thanks, farid ... EntityManager while the entity classes are not in the class path allows objectdb to retrieve the data model as it is in the database file rather than the Class hierarchy. With this in mind, I created a separate project where ...

 
forum_thread

Complex Schema Upgrade not working

Hello, We're trying to upgrade the DB-Schema. Simplied our source/original Schema/Class-Hierarchy looked like this: class contact.Contact class customer.Customer extends contact.Contact class member.Member extends customer.Customer We have database records within each class type (Contact, Customer and Member). ... upgrade the DB-Schema. Simplied our source/original Schema/Class-Hierarchy looked like this: class contact. Contact class customer. Customer extends ...

 
release

2.7.0

... newObjectIdInstance to support classes with no ID class. Fixed a NullPointerException  due to ... #255 ). Fixed a bug in enhancing an entity class with static reference to Log4j . Fixed a bug in loading ...

 
api-jdo

getObjectIdClass(cls)

Return the Class that implements the JDO Identity for the specified PersistenceCapable class.(Method of javax.jdo.PersistenceManager)

 
forum_thread

Updating Entities

Hello, I'm currently writing a program using JavaFX and ObjectDB and I'm encountering a problem with Entities not sending their updates to each other. I have two Entities in question at the moment: Employee and Paygrade. ... and Paygrade. @ Entity public class Employee { private String id ; private String ... ... }   @ Entity public class Paygrade { private int level ; private int ...