
About Flex 21
The following example shows the Flex Builder interface in code view:
About Flex Data Services 2
You build on the functionality of Flex 2 SDK by adding Flex Data Services. Flex Data Services
adds enterprise messaging support and a greatly enhanced data services architecture to the
Flex 2 SDK. You deploy Flex Data Services as a standard web application on your J2EE
application server or servlet container. Flex Data Services simplifies the programming model
for interacting with data on the server and includes the following features:
■ A high-level programming model for synchronizing data changes between client and
server or between multiple clients
■ Integrated services for using publish-and-subscribe messaging
■ Automated server data push and real-time data streaming
■ An open adapter architecture for integrating with JMS, Hibernate, EJB, and other data
persistence mechanisms.
■ Authentication of client access to server resources
■ Access to RemoteObjects by using the AMF protocol
■ Data service logging
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