Tag Archives: Java

Seam Unique Key Validator

It’s a common approach today to use artificial, generated id’s for the primary keys of entities in the database designs and class models. However there are many use cases where beside the primary key the natural unique key exists like the email in the User entity, which shall be validated during the entry process to… Read More »

Uppercase Converter

In many situations it’s useful to store some properties in upper case. It’s a common practice of many data modeller and designers which prefer upper case for visible unique keys like codes, names, etc. I wondered why jboss seam does not have built-in solution to handle this and developed following approach. First of all need… Read More »