In WebRatio Platform, the state of a component is represented by the Component State Object, a particular data structure that represents the internal state of particular component. This means that each type of component has its particular Component State Object. In its implementation, a Component St...

The Layout View lets you organize view components in the page using the 960 Grid System. The 960 Grid System (http://960.gs) is very popular CSS framework for defining page layout and is known for its ease and flexibility. The framework is a set of style sheets with CSS rules. It provides two grids:...

The Jump Operation permits to jump forward and backward within the application without modeling an explicit navigation flow. A forward jump redirects the user to the specified Parameter Collector Operation. A backward jump redirects the user to the last visited Jump Operation and follows that operat...

In WebRatio it's possible to create URLs dinamically using a Script Utility Component. Learn how to do it reading this article.

It’s a very common practice to display the number of active users of a web application. WebRatio gives you the possibility to easily get the number of users which are currently navigating your Web application and add this feature to your Web application. The solution proposed in this article ...

Showing more than one component as a single one is a very common need that may occur while creating the style of a WebRatio Web application. The first option to achieve this is to use the customization available from the Layout View of the specific page, which offers a wide set of criteria to pla...

The Java Naming and Directory Interface (JNDI) is an API for directory service that allows clients to discover and lookup data and objects via a name. Like all Java APIs that interface with host systems, JNDI is independent of the underlying implementation. Additionally, it specifies a service provi...

In the Domain Model you can define BLOB attributes to store files. This type of attribute is objectified using an instance of a particular object implementing the RTXBLOBData Interface. This type of object gives access to some properties such as the name, lenght and extension of the wrapped BLOB....

The Connect Operation is an operation used to enable the association between instances of two entities (the source entity and the target entity), connected by a specific relationship role. This article guides you to the usage of the Connect showing also a working example.

WebRatio Platform gives you the chance to add a Captcha control to the forms of your Web Project. Read this article to know more about the Captcha control.

WebRatio allows the user to define Context Parameters and to add Variables, these model elements are used to accomplish different tasks. Context Parameters are strictly related to session storage, as they save information in the sessionContext and make their content available for all the JSP sessio...

This article can help you on BPM basic features using WebRatio Platform, or refresh your memory on how to use it. You will also find a quick reference for the Business Process Modeling Notation (BPMN), the standard adopted for business process modeling using a graphical notation based on a flowch...

WebRatio Mobile lets you build Android apps that you can test on your mobile or submit to the Google Play Store. This article guides you through the build process, showing how to create a debug build and run and test the Application on your device.

This article explains step by step how to create the business process model of the "Computer Repair" process. You will see a brief explanation about the process proposed and then the procedure to create the process model in WebRatio using the BPM perspective.

This kick start guides you through the modeling of a Web application using WebRatio Platform 9. The Web application you will model, will help you manage your daily tasks and your business contacts.