24 October, 2018
Controllers have three methods:
HTTP get:This is used while loading the page. HTTP post: After loading the page if we want changes. Process Request: This method will handle HTTP get example while loading the page displaying the default items. Process Form Request: This method will handle HTTP post.After loading the page if we want to perform any actions then we go for process form request. Process Form Data: This page is invoked upon a browser ‘post’. During this phase the framework will automatically applies changes back to the underlying view objects. Rarely custom code is required in this phase. If exceptions are thrown during this phase the phase is skipped and the page redisplays with the error message. There are two parameters in the controller: 1) OAPageContext 2) OAWebBean OAPageContext:
As we discussed what Model, View, and Controller is, look at the below figure which shows that how they generally interact with each other or how the data flow between them is. Check out our Popular Trainings Oracle Performance Tuning Training in Hyderabad Structure of OAF Advantages and Dis-Advantages of OAF Creating First OAF Page in Project
TekSlate is the best online training provider in delivering world-class IT skills to individuals and corporates from all parts of the globe. We are proven experts in accumulating every need of an IT skills upgrade aspirant and have delivered excellent services. We aim to bring you all the essentials to learn and master new technologies in the market with our articles, blogs, and videos. Build your career success with us, enhancing most in-demand skills .