Specially for that last point, I’d like to illustrate the way to access extra domain resources by adding a specific heade
Users who have seen item A also have seen item B. Are the items in relation each other? A recommendation system has the aim to build different items to get relations available for the others users.
In this article I’m going to speak about how build relations using a Open-source solution named Easyrec.
Software as a service (Saas), Infrastructure as a service (Iaas) and Platform as a service (Paas) are used very often in different context for describing different technologies services in modern information technology.
Let me make some order about these definition using about the products available on the software market.
A typical issue in liferay is a portlet which is able to show data at one portal site. In this article I’d like to illustrate an easy portlet that manage an hardware warehouse.
I used Spring framework and eclipseLink implementation of Jpa. I found out them a very useful combination that work fine togheter.
Have you ever had to scheduled some activities on web application? In this articles I’d like to show you how get this aim using JavaEE technology with a little example. I will describe the use of programmatic and not programmatic timer in the same workflow process.
In a cluster environment could happen that you need to replicate the cached information over all the nodes that are included in cluster.
For this purpose it’s very useful to use some replication system as Jgroups. In this articles we’ll see how configure and use that with easy configuration.
Have you ever tried to have to produce a multiple rappresentation of the same resources? I’m speaking about produce a common json and xml and, also, custom rappresentation like text/html which is not very common for data exchanging.
In this article I’d like to show you how produce multiple response format of Jersey resources. The type of response format will depend from resource extension request.
In the large numbers of choices of how build an authentication and authorization service, Java community has defined a stardard of it called Jaas.
In this article I’d like to show you the integration of this standard with Spring framework. So, I’m going to show you how the two different layers of authentication and authorization are both integrated and used. As usual, we’ll see that by an example.