Learn how to migrate your WebRatio 7.1 project to WebRatio 7.2.
This document contains all the instructions needed for the migration process.
In Apache Tomcat, the Manager element represents the session manager that will be used to create and maintain HTTP sessions as requested by the associated Web Application.
Read this article to know how to disable the Persistent Session Management in any Tomcat installation.
The Query Component is available starting from the WebRatio 5.1 version. It's a Utility Component that permits to execute a custom edited query using the HQL(Hibernate Query Language) or SQL query language. Moreover it can dynamically compose an HQL query depending on the incoming Domain Model ident...
In WebRatio it's possible to create URLs dinamically using a Script Utility Component.
Learn how to do it reading 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...
WebRatio support all the databases that are supported by Hibernate. Nevertheless, the list of the database types that you have at disposal when creating a new database connection does not contain the full list, but it proposes the most used. Therefore WebRatio gives you the chance to integrate a new...
The WebRatio variables allow to configure the folder in which the Web Application of a Web Project will be generated when one of the following commands is used: Generate Full Web Project, Generate Selection, Generate Logic Descriptor Only, Generate Layout Pages Only. This articles describe which are...
The deploy functionality is related to the process of installing your Web Application
on a local/remote machine, or even in the cloud. Deployment is configured in
WebRatio through the Deploy Configurations dialog which allows you to specify all
the deploy settings (e.g. the application to dep...
In the Domain Model you can define BLOB attributes to store files.
A common issue related to BLOB attributes is to show a dialog for the download of the blob data as a file.
You can consider as a solution to change the layout template to use the Content Disposition feature, which forces the "Sa...
In a Web application, you often need to manage information that is shown to the user. Managing the information means to create, update, or delete information. With WebRatio Platform you can easily model an administration section so that the Web Application user can manage the application data.
In t...
When you are working on a new Web application there is a set of common requirements that you are going to implement many times. In IFML lessons you learned how to model several commonly recurring requirements focused on the user interaction.
Recurring requirements comprehend how to publish and ma...
Debugging is a fundamental tool for developing a reliable Web application. In the standard debugging approach, every time a problem arises or whenever you want to investigate the behavior of your application, you can easily debug it by placing breakpoints in your lines of code.
Debugging with WebRa...
When you are working on a Web application you have to consider both the user interaction and the application behavior executed when the user triggers an action. The application behavior can be any kind of business logic you may need to express.
WebRatio Platform provides you with a set of componen...
The ability to show a list of elements and the details of each listed element is the one of the most common patterns in Web applications, and is called the Master and Details pattern.
In a previous lesson, you already learned how to model the basic Master and Details pattern.
This lesson shows y...