ObjectDB 2.6.0

Released on 2015-01-13 (see other available releases).

ObjectDB SDK 2.6.0 (5.8 MB)

A newer version is available.

Use of ObjectDB is subject to the ObjectDB Licence. 

Changes in ObjectDB 2.6.0

  • Added support of JPA 2.1 persistence.xml and orm.xml formats.
  • Added implementation of equals to JPA Metamodel attributes.
  • Fixed ObjectDB OSGi bundle to support enhanced classes.
  • Fixed handling class loader switch (avoiding automatic database close and reopen).
  • Fixed a NullPointerException on cascading persistence through a mapped by collection (issue #1563).
  • Fixed a bug in using enhanced entity classes with is (boolean) persistent properties (issue #1561).
  • Fixed porting to Java 8 of database file withunexpected HashMap.Entry as a listed type.
  • Fixed return type of SUM queries on BigDecimal field (issue #1556).
  • Fixed a client activation issue when accessing JPA Metamodel before connecting to a server.
  • Fixed a NullPointerException during close (issue 1531).
  • Fixed refresh of a new managed entity object after flush.

See the full change log.

ObjectDB with Maven

To use ObjectDB in a Java Maven project add the ObjectDB repositpory and dependency to the pom.xml file.

Use Java 8 or above with the javax variant and Java 17 or above with the jakarta variant. 

<repositories>
			...
	<repository>
		<id>objectdb</id>
		<name>ObjectDB Repository</name>
		<url>https://m2.objectdb.com</url>
	</repository>
			...
</repositories>
			...
<dependencies>
			...
	<dependency>
		<groupId>com.objectdb</groupId>
		<artifactId>objectdb</artifactId>
		<version>2.6.0</version>
	</dependency>
			...
</dependencies>

Maven files:

ObjectDB Development Kit

The ObjectDB Development Kit includes:

  • The ObjectDB runtime JAR (available also on Maven).
  • The GUI ObjectDB Explorer.
  • Sample ObjectDB databases that you can open in the Explorer.
  • Command line tools for running the ObjectDB Server and the ObjectDB Enhancer.
  • A sample objectdb.conf configuration file.
  • Source code of the Java / Jakarta Persistence API (JPA).
  • JavaDoc of the Java / Jakarta Persistence API (JPA).
  • The complete ObjectDB Manual in PDF format.

ObjectDB SDK 2.6.0 (5.8 MB)