ADF: Entity-State vs Post-State

There are lots of blog posts on this but all copy and paste the content of EntityImpl javadoc, which is very obscure. I finally found a sensible explanation in Dive into Oracle ADF, but that is usually buried deep in Google results. I will restate the Dive into Oracle ADF post here, and will add […]

ADF: EntityImpl.refresh(…) has no effect

Many times we use entity.refresh(REFRESH_FORGET_NEW_ROWS | REFRESH_UNDO_CHANGES) to prevent any changes we made to that entity from getting committed to the DB. What the refresh() method effectively does is change the post state of the entity. (See difference between entity-state and post-state.) The post-state is later used to decided which DML operation to use for […]

ADF Super Code Snippets

Oracle’s ADF (Application Developer Framework) is J2EE technology stack to rapidly develop enterprise applications. As with all enterprise applications, ADF focuses on data handling and makes it quite easy to present the data to the users in variety of ways. As you will already know that ADF is a blanket term which encompasses many layers […]