ObjectDB 2.4.2

Released on 2012-07-22 (see other available releases).

A newer version is available.

Use of ObjectDB is subject to the ObjectDB Licence. 

Changes in ObjectDB 2.4.2

• Fixed a bug in handling mapped super class with no primary key (issue #864).
• Fixed a bug in handling enum in the primary key (issue #852).
• Fixed an initialization of inverse (mapped by) fields by JOIN FETCH (issue #854).
• Fixed type checking of query parameters.
• Changed merge implementation (removed temporary object clearing).
• Fixed the Explorer to show null values in primitive fields (unset values in new fields) correctly.
• Fixed a bug in clearing embedded objects during merge.
• Added automatic cascading through embedded objects.
• Fixed a bug in clearing persistent properties of primitive types.
• Fixed a bug of returning managed hollow objects in query results.
• Fixed an error message for invalid DELETE query (issue #825).

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>2.4.2</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.