InfoQ Homepage ORM Content on InfoQ
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Polyforms - Reduce DAO Code Duplication
The goal of the Polyforms project is to remove the heavily duplicated glue code to tie data access objects to the underlying persistence API.
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ModuleFusion 1.0.2 Released: Enterprise OSGi Distribution
ModuleFusion 1.0.2, an OSGi service stack designed for enterprise applications, was released. The distribution includes frameworks such as Google Guice, Hibernate, and Jetty, packaged as bundles.
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DataNucleus Access Platform 1.0 (final) released
DataNucleus, the successor to the Java Persistence Platform JPOX, has released DataNucleus Access Platform 1.0.0 which provides access to a range of datastores for Java applications using JDO/JPA API's.
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New NHibernate Community Site
Fabio Maulo, a member of the NHibernate team, has announced the start of a new NHibernate web site called NH Forge. The name is a reminder of the fact that NHibernate was previously hosted on SourceForge.net since 2005. The purpose of the new site is to bring together the NHibernate community, having all necessary in one place.
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JRuby Roundup: RCov Port Available, Ribs For Hibernate Support, Parser Stats
A port of the popular code coverage tool rcov is now available for JRuby. Ola Bini started a Hibernate-based library for persisting Ruby objects named Ribs. And finally, JRuby trunk contains a new MBean for analysing parse times.
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NHibernate 2.0 has Arrived
NHibernate 2.0 was made official with the announcement of its general availability by Ayende Rahien. The announcement follows months of alphas and release candidates and now matches the features of Hibernate 3.2.
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Pratik Patel on Enterprise JPA, Fetch Groups and Spring 2.5
JPA extension features like Fetch Groups offered by Apache OpenJPA framework can give enterprise Java developers more flexibility in designing JPA applications. Pratik Patel discussed JPA design techniques for developing real-world Java applications using JPA API and Spring 2.5 framework. He did a presentation at the recent Central Ohio Software Symposium on Enterprise JPA.
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Lutz Roeder's .NET Reflector Headed to Red Gate Software
The very popular .NET developer utility, .NET Reflector, written by Lutz Roeder is being taken over by Red Gate Software. The news was announced on Lutz's blog and the download was immediately available on the Red Gate web site.
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Hibernate 3.3: Redesigned, Modular JARs and a Refactored Caching System
Hibernate, a Java-based Object/Relational (O/R) mapping framework, released version 3.3 today. InfoQ spoke with project lead Steve Ebersole to learn more about this release and what new capabilities it adds to Hibernate.
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Fluent NHibernate
Fluent NHibernate is an API for creating NHibernate mappings programmatically instead of XML configuration files. Its goal is to reduce the difficulties faced when incorporating NHibernate in a project by providing improved readability, testing capabilities, and compile time safety.
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Learn NHibernate with The Summer of NHibernate
NHibernate has grown in popularity lately with more wide-spread use because of ALT.NET and competing technologies such as the Microsoft Entity Framework. A new screen cast series called The Summer of NHibernate has been created to expose more developers to this technology.
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Article: Domain-Driven Design at the Center of an Evolving Architecture
Domain driven design can be most readily applied to stable domains but it becomes more challenging when the domain itself is in a state of flux and development. This is common in Agile projects, and happens also when the business itself is trying to evolve. This article examines how we used DDD in the context of a two-year programme of work to rethink and rebuild guardian.co.uk.
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Databases Roundup: Data Sharding for ActiveRecord and Faster Postgres IO
In this databases roundup we take a look at DataFabric, FiveRun's recently open sourced data sharding plug-in for ActiveRecord. Also: a look at speeding up Postgres data access using the asynchronous client API and Ruby 1.9's Fibers.
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Eclipselink 1.0 released
EclipseLink last week released version 1.0. First announced at EclipseCon 2007, it was chosen by Sun as the reference implementation for JPA 2.0 at EclipseCon 2008.
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Presentation: Painless Persistence with Castle ActiveRecord
This presentation by Hamilton Verissimo and Oren Eini show Castle Active Record - an ORM solution for .NET building on NHibernate. After an introduction, the presentation dives into various advanced topics and techniques for working with Castle Active Record.