Adding resources to a portlet meaning

First step is creating a POJO that has the following fields Resouce file name – The values for this field will be “test.txt, baby.jpg, video.flv”. This field is compulsory, meaning you must validate. Resource descrption – The values for this field will be “nice pic”. This field is optional, meaning no need to validate. User [...]

First step – Persistence in OMNI Portal

Every application requires lookup(s). In computing terms “Lookup” is an array of data, eventually that will be used by most of the applications. One good example is list of Countries. Let us create necessary POJI and POJO classes. A simple country object requires country id and country name. Country Id is normally used a primary key to identify and pick [...]

Creating of Plain Old Java Interface – POJI

What is POJI ? POJI stands for Plain Old Java Interface. POJIs are used to enforce the idea of developing an Application Programming Interface (API). It allows POJO multiple inheritance in Java. Lets discuss the importance of POJI concept with an example. In a college management portal, “Student” and “Staff” objects are inherited from a “User” [...]