技術白皮書：使用Oracle ADF 11g重新開發Oracle Forms應用程式

當需要進行重新發時，可以使用Oracle JDeveloper 和ADF 將Forms 應用程式中使用的概念對應到Java 平台。這個技術案例研究闡釋了此過程。

Foreword ................................................. .................................................. ......... 4
Introduction ................................................. .................................................. .... 4
Technology Assumptions ................................................ .................... 4
Introducing the Forms Application .............................................. ........... 5
Redeveloping Summit Application......................................... ................ 5
Architecture Decisions................................................ ................................. 5
User Interface Implementation......................................... ............... 5
Business Services Implementation......................................... .......... 6
Building the business model.............................................. ................................. 6
Visualizing the data ............................................... ................................ 6
Building Entity Objects ............................................... ................................ 7
Building View Objects......................................... .............................. 8
Refining the business model .............................................. .......................... 12
Inventory Lookup by ProductId........................................ .......... 12
Adding a calculated attribute .............................................. ................ 13
Displaying an image from file............................................. ................ 14
Adding validation rules ............................................... ................................ 15
Ensuring shipped date is after ordered date....................................... 15
Changing Product ID............................................... ........................... 16
Payment validation based on credit rating.......................................... 19
List of Values ............................................... .................................................. 21
Building the User Interface .............................................. ................................ 22
Page Layout................................................ .................................................. 22
Components................................................. .................................................. 24
Popup Dialogs ................................................... .................................. 25
Graphs ................................................. .................................................. .. 25
Navigation ................................................. ................................................ 26
Conditional Rendering................................................ ................................ 26
Reviewing the completed application.............................................. ........... 27
Conclusions ................................................. ................................................ 27
Database access ................................................ .................................... 27
Validation .................................................... ................................................ 27
UI................................................ .................................................. ........... 27
Improvements in 11g......................................... .............................. 27

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