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June 1st 2008
- DataNucleus Access Platform 1.0 ("Faraday") Milestone 2 is released.
DataNucleus Access Platform provides persistence and retrieval of Java objects to/from
a wide range of datastores including RDBMS, db4o, LDAP, XML, and Excel.
Version 1.0 Milestone 2
includes the following changes
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Support for persistence to DB4O as an embedded server (contrib from Joe Batt)
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Support for some early draft JPA 2 methods relating to caching and querying
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Support for persistence to
NeoDatis
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Support for persistence to
JSON (RESTful)
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Improvements to persistence to XML, including allowing defining of the root for each class.
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Significant improvements in support for XA transactions with the JDO JCA adapter, used
extensively by JFire
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Provision of a public
API
for accessing schema information for RDBMS
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Bug fixes to L2 caching of SCO fields
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Bug fix to detachment when a field was previously attached unchanged.
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Bug fix to support @Persistent "recursionDepth" which was previously ignored.
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Memory footprint improvements for StateManager.
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Optimisation of some aspects of relationship management to prevent unnecessary loading
of fields when not needed
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Bug fix to use of autoincrement fields with PostgreSQL when used in non-default schema
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Bug fix to use of "JDOHelper.getObjectId" within JDOQL for composite PK app id cases
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Bug fix to the enhancement of jdoMakeDirty for detached cases to allow for inheritance
This release is downloadable under an Apache 2 license from the
DataNucleus community site.
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