t4Sructure of OAF

Structure of OAFOracle Apps OAF Course Home { Chapter 1: Introduction { What is OAF { Difference Between OAF and Oracle Forms { Structure of OAF { Onion Structure of OAF { Advantages & Disadvantages of OAF { Chapter 2: MVC Architecture { About Model { Entity Objects and Entity Association { View Objects and View Links { Application Module { About View { About Controller { BC4J File Structure { Chapter 3: JDeveloper Configuration { Identifying JDdeveloper Version { Installation Process of JDeveloper { JDeveloper Configuration Steps { Chapter 4: Creating First Page { Welcome (or) Sample Page Creation { Displaying Images on Page { Creating Items and Regions In a Page { How to display User Name, User Id and Responsibility in OAF { Chapter 5: Regions In JDeveloper { Message Component Layout Region { Header Region { Row Layout Region { Default Double Column { Default Single Column { Page Button Bar { Query Region { Chapter 6: Items In JDeveloper { Message Text Input { Message Styled Text { Message Check Box { Message Radio Button { Message Choice Page 1 of 7 OAF|01|-03 Structure of OAF 3/26/2014 file:///C:/Users/ayodeji.olabooye/Downloads/OAF%20TUT/OAF%20TUT/4Structure%20... z Video Tutorials z Expert Atricles z Tips and Code z Assignments & Quizzes Corner z Interview Questions ……………………………………………………………………………….. 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Give us sometime to get this right! { Submit Button { Message Rich Text Editor { Image Item { Chapter 7: Sample Exercises { Displaying Exception Messages Based on Condition { Swapping The Value From One Field to Another Field { Displaying Data From Data Base { Data Entry Page in OAF { Calling One Form to Another Form { SPEL In OAF { Chapter 8: Search Pages In OAF { Search Pages in OAF { Automatic Search Inline LOV { Automatic Search External LOV { Result Base Search { Manual Search { Chapter 9: Sample Project Work { MD-50 of Sample Project in OAF { Creating First OAF Page In Project { Creating Search Page { Creating Update Page { Calling OAF Pages Using Update and Detail Image Icons { Final Code in AM, Update Page, and Patient Entry Page Controller { Dynamic Changes in OAF pages { Chapter 10: Deploying OAF Pages Into Oracle Apps { Moving OAF Project Files Into Apps Server { Import Script in OAF { Creating Function,Menu, and Responsibility in Apps for OAF Pages { Chapter 11: Extensions and Personalizations { Extensions in OAF { VO Extension in OAF { AM Extension in OAF { CO Extension in OAF { EO Extension in OAF { Personalization in OAF Page 2 of 7 OAF|01|-03 Structure of OAF 3/26/2014 file:///C:/Users/ayodeji.olabooye/Downloads/OAF%20TUT/OAF%20TUT/4Structure%20... Let us discuss about the structure of OAF. OAF follows J2EE Architecture and J2EE follows MVC architecture so therefore ultimately OAF follows MVC Architecture. The abbreviation of MVC is Model View Controller. MVC is the clean design interface between Model, View, and Controller. Page 3 of 7 OAF|01|-03 Structure of OAF 3/26/2014 file:///C:/Users/ayodeji.olabooye/Downloads/OAF%20TUT/OAF%20TUT/4Structure%20... Model will take care the Data Base related Transactions, Model contains the following: z Entity Object (EO) z View Object (VO) z Callable Statement (PL/SQL Statement) z Prepare Statement (Single Select Statement) z OADB Transactions (Oracle Apps Data Base Transactions) View is nothing but the OAF Page Output. View is implemented by UIX (User Interface XML). Controller will take care of web browser activities like HTTP Get and HTTP Post Controller have got three methods: z Process Request z Process Forms Request (HTTP Get) z Process Form Data (HTTP Post) HTTP get: While loading the Page we use HTTP Get. Page 4 of 7 OAF|01|-03 Structure of OAF 3/26/2014 file:///C:/Users/ayodeji.olabooye/Downloads/OAF%20TUT/OAF%20TUT/4Structure%20... This post has been viewed 5317 times About the Author: sribharathreddy Very Much Interested in Oracle Technologies, especially Data Base Related. 66 votes, average: 4.58 out of 5) HTTP Post : After Loading the page if we want any changes the we use HTTP Post. We will discuss in detail about MVC architecture in the next chapters. The Below figure shows the interaction between Model, View, and Controller. << Difference Between OAF and Oracle Forms Onion Structure of OAF>> Page 5 of 7 OAF|01|-03 Structure of OAF 3/26/2014 file:///C:/Users/ayodeji.olabooye/Downloads/OAF%20TUT/OAF%20TUT/4Structure%20... 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