Oracle JHeadstart Developer's Guide - Downloads - Oracle

CHAPTER 3 CREATING ADF BUSINESS COMPONENTS .............................. 3-1
3.1. Setting Up ADF BC Base Classes ..........................................................................................3-2
3.1.1. Using CDM RuleFrame................................................................................................3-4
3.2. Creating the Entity Object Layer ............................................................................................3-5
3.2.1. Review Database Design ..............................................................................................3-5
3.2.2. Creating First-Cut Entity Objects and Associations .....................................................3-5
3.2.3. Renaming Entity Objects and Associations..................................................................3-6
3.2.4. Generating Primary Key Values...................................................................................3-7
3.2.5. Setting Entity Object Attribute Properties used by JHeadstart.....................................3-9
3.2.6. Implementing Business Rules.....................................................................................3-11
3.3. Creating View Objects and Application Modules ................................................................3-15
3.3.1. Creating View Objects and View Links .....................................................................3-15
3.3.2. Renaming View Objects and View Links...................................................................3-15
3.3.3. Inspecting and Setting Key Attributes of a View Object............................................3-15
3.3.4. Setting View Object Control Hints.............................................................................3-18
3.3.5. Determining the Order of Displayed Rows ................................................................3-18
3.3.6. Creating Calculated or Transient Attributes ...............................................................3-19
3.3.7. Setting Up Master-Detail Synchronization.................................................................3-22
3.3.8. Defining View Links and View Object Usages for Lookups .....................................3-23
3.3.9. Testing the Model.......................................................................................................3-24
CHAPTER 4 USING JHEADSTART........................................................... 4-1
4.1. Understanding the JHeadstart Application Generator Architecture........................................4-2
4.1.1. Input Output..................................................................................................................4-3
4.2. Using the JHeadstart Enable Project Wizard..........................................................................4-4
4.2.1. Enabling JHeadstart on a new project ..........................................................................4-4
4.2.2. Enabling JHeadstart on an existing project ..................................................................4-5
4.2.3. Re-enabling JHeadstart on a project.............................................................................4-6
4.3. Using the Create New Application Definition Wizard ...........................................................4-7
4.3.1. Dropdown Lists or Lists of Values...............................................................................4-7
4.4. Using the Application Definition Editor.................................................................................4-9
4.4.1. Maintaining the Application Definition........................................................................4-9
4.4.2. Service ........................................................................................................................4-11
4.4.3. Groups ........................................................................................................................4-12
4.4.4. Items ...........................................................................................................................4-12
4.4.5. Lists of Values............................................................................................................4-12
4.4.6. Regions .......................................................................................................................4-13
4.4.7. Detail Groups..............................................................................................................4-14
4.4.8. Domains......................................................................................................................4-14
4.4.9. Manipulating Objects .................................................................................................4-15
4.4.10. Novice Mode and Expert Mode................................................................................4-18
4.4.11. Synchronize View Objects with groups ...................................................................4-18
4.5. Running the JHeadstart Application Generator ....................................................................4-20
4.6. Running the Generated Application .....................................................................................4-22
4.6.1. TroubleShooting .........................................................................................................4-22
4.6.2. Dealing with Code Segment Too Large Error............................................................4-23
ii Contents JHeadstart Developer’s Guide