Book Image

Oracle ADF 11gR2 Development Beginner's Guide

By : Vinod Thatheri Krishnan
Book Image

Oracle ADF 11gR2 Development Beginner's Guide

By: Vinod Thatheri Krishnan

Overview of this book

Oracle ADF is an end-to-end framework which makes application development simple by providing infrastructure services as well as visual and declarative development right away. "Oracle ADF 11gR2 Development Beginner's Guide" guides any user with programming skills to be able to quickly learn the options and ways to develop rich Internet applications using ADF 11gR2. Containing all the skills that a new user has to use to build an application in ADF 11gR2, this book is designed in such a way so that it enhances the practical feel of developing applications in ADF 11gR2. Starting with the installation and configuration of Oracle ADF 11g RD we will then work through topics such as working with the Model Layer and Model Data followed by displaying and binding the data. Later we will look at Navigations and Flows within applications as well as their layout, look, and feel. "Oracle ADF 11g R2 Development Beginner's Guide" will conclude with us looking at the security and deployment of the applications which have been created.
Table of Contents (19 chapters)
Oracle ADF 11gR2 Development Beginner's Guide
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Pop Quiz Answers
Index

The Active Data Services framework


The Active Data Service (ADS) framework is a server-side push framework that allows UI information to be refreshed, with the value as a particular interval of time. The ADF Faces components that support the Active Data Service framework are activeCommandButton, activeImage, activeOutputText, table, tree, and treeTable.

The ADS framework

The ADS framework consists of the following interfaces:

  • ActiveDataModel: This interface is responsible for starting and stopping active data. This will keep track of the active data's event ID as well.

  • Event Manager: This interface listens and raises a push event for the active data. It manages and retrieves the active data.

  • Push Service: This interface transmits the active data to the client for a refresh.

  • Active Data Manager: This interface delivers the active data to the client. It handles multiple client interfaces using a shared channel.

  • Active Data Proxy: This interface listens to the data change event and delegates...