ObjectDB 2.4.5

Released on 2012-12-13 (see other available releases).

A newer version is available.

Use of ObjectDB is subject to the ObjectDB Licence. 

Changes in ObjectDB 2.4.5

• Added support of lazy loading of mapped by (inverse) singular relationships (issue #768).
• Added support for using ObjectDB with TomEE / OpenEJB.
• Improved loading of eager mapped by (inverse) relationships (issue #769).
• Improved performance of database file extending.
• Fixed a bug in ignoring global cascade persist in an ORM file.
• Fixed a NullPointerException during query execution (issue #978).
• Fixed a class loading issue during automatic class scanning.
• Fixed a Doctor deadlock.
• Fixed multithreading problems when using new types simultaneously (issue #950).
• Fixed a problem of EntityManager auto closing.
• Fixed ArrayIndexOutOfBounds on using a no arg function in criteria queries (issue #946).
• Fixed activation when there is no MAC address.
• Fixed an update query error message on an attempt to update a collection (issue #943).
• Fixed a NullPointerException during persistence field access.
• Fixed a NullPointerException in query execution.

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>2.4.5</version>
	</dependency>
			...
</dependencies>

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.