How To Control Row Removal in ADF BC

There is a flaw in ADF BC remove operation. Row could be successfully removed in ADF BC - it dissapears from UI as well, but if there is DB integrity constraint violation - row is not removed in DB and error message is displayed to the user. This could be misleading to the user, he sees message about failed removal, but at the same time row is not present anymore.

Easier to explain with example. (more...)

UKOUG Slides – Forms, ADF and JET a Non-Aggression Pact

Florin Marcus was presenting topic on Forms modernization during UKOUG Development SIG seminar in London. Session was based on our production experience from recent Forms modernization project to ADF 12c and Alta UI.

Highlights:

- Who integrates Forms and ADF?

- Java Plugin to be Discontinued. Consequences for Oracle Forms.

- Why Yet Another Web Framework? Oracle JET.

- Forms and ADF and JET - Business Integration Patterns

- Forms Developer's perspective: life after learning (more...)

Oracle JET Executing Dynamic ADF BC REST URL

I'm going to explain how to call ADF BC REST service from JET API and how to control parameters passed through to REST URL. Most of the time, REST should return data based on different parameter values, URL is not static. I will be exploring two cases - search functionality, where parameter value is entered by the user and LOV functionality, where current employee key is submitted to fetch colleagues list.

You can go through (more...)

Oracle JET Handling ADF BC 12.2.1 REST Validation Event

I already had a post about how to handle ADF BC validation messages in Oracle JET - Handling ADF BC 12.2.1 REST Validation in Oracle JET. There is an improvement I would like to share. JET submits data to ADF BC REST and there happens validation. In JET perspective data is correct, however it may fail validation in ADF BC and we need to reset values back to original in JET. Previously I (more...)

Oracle JET Master-Detail with ADF BC REST

One of the most typical use cases in enterprise applications - Master-Detail relationship implementation. I have decided to implement it in JET and to share this practical implementation with you. Hopefully it will be useful, when you will be learning and building JET applications.

Sample application - JETCRUDApp_v8.zip implements a table with row selection in JET (you must run ADF BC REST application in JDEV 12.2.1 and JET in NetBeans 8). On (more...)