JORM: Java Object Repository Mapping

JORM (Java Object Repository Mapping) is an adaptable persistence service. It can be used to offer various personalities, such as one compliant with the CMP EJB specification (TM), another with the OMG PSS specification or another with the JDO (Java Data Objects) specification (TM).

JORM provides object persistency through different secondary storage supports, such as files, relational databases or object-oriented databases.

• Hibernate - Relational Persistence for Java and .NET
• Apache Cayenne - Object Relational Mapping, Persistence and Caching
• iBATIS Data Mapper framework
• Castor
• Compass : Java Search Engine Framework
• OJB - Apache ObJectRelationalBridge
• Bhavaya
• Speedo
• pBeans - Persistence Layer Object Relational Mapping for Java
• JDBM
• Jaxor
• JPOX
• Apache Torque
• Mr. Persister
• PAT - Persistent Applications Toolkit
• subPersistence
• PriDE
• O/R Broker
• TranQL
• TriActive JDO
• JDBCPersistence
• Prevayler - The Open Source Prevalence Layer
• SimpleORM
• Voruta
• Butler database framework
• JULP - Java Ultra-Lite Persistence
• XORM - Extensible Object-Relational Mapping