Handling Format for BigDecimal Numbers in ADF BC

This may not be as straightforward as it sounds - to define a format for a number attribute in ADF BC. Especially if you are going to have large number (more than 15 digits). Most likely you are going to experience precision/scale and rounding issues, for BigDecimal and Number type attributes with format mask applied. Sounds frustrating? Yes it is. I hope my blog post will help you to implement proper number formatting.

Firstly I'm (more...)

ADF BC View Object Change Notification Listener

ADF BC allows to define triggers to listen for row changes on VO level. We can listen for row updates, inserts and deletes. This can be useful, if you would like to invoke specific audit method or call custom methods to populate dependent transient VO's with updated data.

To enable such triggers, you must add a listener for VO, this can be done during VO creation from standard create method:


ADF BC API methods, such (more...)

Active Directory user management with the IdentityStore framework of FMW

With the IdentityStore framework of Fusion Middleware you can change or create any user or role in almost every LDAP server. With this framework the authenticated user change their own password from ADF or in your own ADF Admin page you can create an user with its roles without knowing (more...)

JPA SQL and Fetching tuning ( EclipseLink )

When you use JPA in your project and your model project contains many entities with some Eager fetching relation attributes then you probably notice that EclipseLink can fire a lot of SQL queries on the database. This works ok & fast on Dev or Test but in production these queries (more...)