Book Image

Oracle ADF Real World Developer's Guide

By : Jobinesh Purushothaman
Book Image

Oracle ADF Real World Developer's Guide

By: Jobinesh Purushothaman

Overview of this book

Oracle ADF in combination with JDeveloper IDE offers visual and declarative approaches to enterprise application development. This book will teach you to build scalable rich enterprise applications using the ADF Framework, with the help of many real world examples. Oracle ADF is a powerful application framework for building next generation enterprise applications. The book is a practical guide for the ADF framework and discusses how to use Oracle ADF for building rich enterprise applications. "Oracle ADF Real World Developer's Guide" discusses ADF framework in detail. This book contains a lot of real life examples which will help developers to design and develop successful enterprise applications. This book starts off by introducing the development environment and JDeveloper design time features. As you read forward, you will learn to build a full stack enterprise application using ADF. You will learn how to build business services using ADF, enable validation for the data model, declaratively build user interfaces for business service and enable security across application layers.
Table of Contents (20 chapters)
Oracle ADF Real World Developer's Guide
Credits
About the Author
Acknowledgement
About the Reviewers
www.PacktPub.com
Preface
Index

The life span of ADF Business Components


This section discusses the lifespan of business components used in a Fusion web application. This will help you in fine-tuning the performance of your ADF application.

We will start our discussions on lifespan with an application module first and then move towards view object, row set, and entity objects. As we move forward, you will also see different declarative options to fine-tune the business components participating in the page lifecycle.

Life span of an application module

When you access a data bound ADF Faces page from your browser, the application server receives the request and routes it to the appropriate application. This request is intercepted by the binding filter which initializes the binding context for the requested page. During this stage, the framework grabs the data controls used in the page binding for accessing the underlying application module. Data control acts as a thin wrapper (proxy client) over the application module. The...