Enterprise Java Development@TOPIC@

Part XVIII. JPA Server-Side Deployment

Copyright © 2015 jim stafford (jim.stafford@jhu.edu)

2015-11-18 02:55 EST

This presentation provides coverage of how to package a JPA persistence unit within an EJB or WAR deployed to the server. It covers the resources involved and how they can be injected into the beans of the data tier as well as various issues that can arise and suggested solutions.

Table of Contents

96. Server-side Resources

96.1. SQL DataSource (defined in Server)

96.2. Server-side persistence.xml

96.2.1. persistence.xml Placement
96.2.2. Reference External @Entities

96.3. Summary

97. Persistence Unit/Context Injection

97.1. @PersistenceContext Injection
97.2. @PersistenceUnit Injection
97.3. Context and Dependency Injection (CDI)
97.4. Summary

98. Managed Entities and Remote Interfaces

98.1. Provider Proxy Classes
98.2. Cleansed DTOs
98.3. Lazy Load Exception
98.4. Load thru "Touching" Object Tree in Remote Facade
98.5. Load thru Fetching Object Tree in Query
98.6. Abstract Remote Interface View with DTO
98.7. Summary

99. Persistence Context Propagation

99.1. Stateless Persistence Context Interaction

99.2. Stateful Facade Persistence Context Interaction

99.3. Transaction Rollbacks

99.3.1. Stateless Transaction Rollback
99.3.2. Stateful Transaction Rollback

99.4. Pessamistic Locking

99.5. Summary