Latest Articles

SOA with Java Business Integration (part 2)

by Binildas A. Christudas | January 2009 | Java Open Source

In Part 1, we saw that JBI is a great enabler for SOA because it defines ESB architecture. It provides for loosely coupled integration by separating out the providers and consumers to mediate through the bus.In this part of the article by Binildas C. A, we will look at the Provider—Consumer Contract and Message Exchange Patterns. We will also consider the different options provided.

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Testing a Save As Dialog in Java using Swing

by Lindsay Peters Tim Lavers | January 2009 | Java Open Source

In this article by Tim Lavers and Lindsay Peters, we will be studying in detail the test for an extremely simple user interface component. It will involve UI Wrappers for components as a way of safely and easily manipulating them in tests and specific techniques for reading the state of our user interfaces. Although the component that we'll be testing in this article is simple, it will still allow us to introduce a few specific techniques for testing Swing user interfaces. It will also provide us with an excellent opportunity for showing the basic infrastructure that needs to be built into these kinds of tests.

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Access Control in PHP5 CMS - Part 1

by Martin Brampton | January 2009 | MySQL Content Management Open Source PHP

Many websites will want to control who has access to what. Once embarked on this route, it turns out there are many situations where access control is appropriate, and they can easily become very complex. So in this two part article by Martin Brampton, we look at the most highly regarded model–role-based access control (RBAC)–and find ways to implement it. The aim is to achieve a flexible and efficient implementation that can be exploited by increasingly sophisticated software. To show what is going on, the example of a file repository extension is used.

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Access Control in PHP5 CMS - Part 2

by Martin Brampton | January 2009 | MySQL Content Management Open Source PHP

In Part 1, we had a look at the Discussion and Considerations of highly flexible role-based access control system (RBAC). In this part of the article by Martin Brampton, we will look at the database implementation. Also we will discuss the code for administering RBAC, and consider in outline how questions about access can be answered.

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Installation and basic features of EnterpriseDB

by Jayaram Krishnaswamy | January 2009 | MySQL PHP

Postgres is the well known and most used Open Source OLTP database available today. EnterpriseDB sits atop Postgres and leverages it to provide enterprise capabilities to Postgres users. EnterpriseDB is available for Windows platform as well. It has most of the necessary features of an enterprise class such as advanced development, monitoring, migration and administrative tools with a stable environment. It also has plug-in capabilities for Oracle. In the present form EnterpriseDB claims cost effectiveness versus Oracle and better scalability than MySQL. It can easily integrate with most applications such as Java, Ajax, Ruby, Drupal etc. This article by Dr. Jayaram Krishnaswamy mainly describes the installation of EnterpriseDB and the basic features to get started on this important database product.

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