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Transactions

EJB Transaction Management Example

1. Introduction Transactions free the application programmer from dealing with the complex issues of failure recovery and multi-user programming. The transactional system ensures that a unit of work either fully completes, or the work is fully rolled back. 2. Transaction Management Type in EJB The Enterprise Bean Provider and the client application programmer are not exposed to the complexity of ...

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Bean managed Transactions

With this example we are going to demonstrate how to handle bean managed transactions using EJBs. Enterprise beans are Java EE components that implement Enterprise JavaBeans (EJB) technology. Enterprise beans run in the EJB container, a runtime environment within the Application Server (see Container Types). Although transparent to the application developer, the EJB container provides system-level services such as transactions ...

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