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

What happens when we drop a data collection on a page?


When we drag a view object instance (data collection) from the Data Controls panel and drop it on a page, JDeveloper IDE creates (or updates, if existing) binding metadata XML files for holding binding definitions. IDE performs the following tasks:

  • IDE adds ADF Faces Components to the JSF page. Common attributes of the UI components are defaulted by using the attribute definitions present in the model, referred through Expression Language (EL).

    Note

    Expression Language is used to access underlying the model component in the ADF Faces pages. To learn general concepts on Expression Language, go to http://java.sun.com/products/jsp/reference/techart/unifiedEL.html.

  • It creates DataBindings.cpx if it is not found in the default view package under the ADFm source directory. The default location of the ADF model source is the adfmsrc folder located under the view project.

  • It creates adfm.xml if it is not found in the META-INF folder under the adfmsrc...