ObjectDB 2.2.0

Released on 2011-04-03 (see other available releases).

ObjectDB SDK 2.2.0 (4.2 MB) [archived]

A newer version is available.

Use of ObjectDB is subject to the ObjectDB Licence. 

Changes in ObjectDB 2.2.0

  • Added full support of JPA 2 Criteria Queries API (issue #10)
  • Added full support of JPA 2 Metamodel API (issue #9)
  • Added non optional field validation (throwing an exception on null value).
  • Improved ObjectDB Doctor to handle additional issues.
  • Improved query execution planner.
  • Improved cleanup and reusing space after index deletion.
  • Changed default configuration (enabled recovery, disabled recording).
  • Fixed a critical database structure bug (issue #187).
  • Fixed a critical bug in schema evolution of modified ancestor classes.
  • Fixed a bug in handling indexes in a new ancestor class.
  • Fixed a query cache bug.
  • Fixed several bugs in query processing and running.
  • Fixed a query execution bug when index with null keys is used.
  • Fixed a bug in tracking field changes when a new value is the default value.
  • Fixed a bug in creation of unnecessary nonclosed files.
  • Fixed a ClassLoader conflict when using GlassFish.

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>2.2.0</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 2.2.0 (4.2 MB) [archived]