What is MPF/J ?

• MPF/J is a 100% pure Java implementation of a transparent object persistence frameworks.
• MPF/J runs in EJB servers, servlet engines, standalone applications and other Java environments.
• MPF/J consists of runtime components and a tool suite.
• MPF/J integrates with Eclipse, IBM WebSphere Application Developer and IBM VisualAge for Java but can also be used with other IDEs via it's native JDK support.
• Read the V4 factsheet for more information

What's new in MPF/J Version 4 ?

• Full support for EntityBeans inheritance in EJB 1.1
• Support for 1:N Mappings without "backpointer"
• Pessimistic locking
• Support for long running transactions
• New, more efficient programming model for persistent classes based on instrumentation
• Full support for referential integrity in Java address space
• Support for new cache implementations (weighted LRU caches)
• Support for SQL and EJB-QL 2.0 as object - query language
• Full support for EntityBeans and dependent objects in EJB 1.x
• Support for IONA E2A Application Server
• Support for IBM WebSphere 4.x Application Server
• Support for Oracle OC4J and Orion Application Server
• Enhanced MPF/J Mapper tool with many new features
• Support for newest database version such as IBM DB2 7.2

Support

• Visit the MPF/J support zone