Java Reference
In-Depth Information
With Spring's convenient support classes, it is possible to support asynchronous pro-
cessing with a service activator either in an EJB server or in the Spring container. Finally,
existing POJO-based Spring services can be exposed as technology-independent remote
web service components, primarily by configuration.
Security and transaction are two foremost important requirements in any Java EE
application. Unfortunately, not much has been written or discussed about them. In
Chapter 6, I will look into the need for security and transaction in a Java EE application
and discuss a few related patterns with the Spring framework.
