Webel employs the Java Persistence API (JPA) as the core database technology for Enterprise Java web application development in combination with JPA-compliant object-relational database mapping technologies (EclipseLink and Hibernate) for relational database management systems (MySQL, Oracle DB), as well as in combination with the JPA-compliant pure-object database ObjectDB. Core JavaServer Faces (JSF) and the PrimeFaces 3rd-party JSF GUI toolkit are used to create rich interactive web worksheets for Enterprise Java web applications from data and objects served via JPA and managed via Enterprise Java Beans employing Expert System strategies:

For demonstrations and examples, please visit the tutorial presentations and demonstration videos of the GreenDesk web application for modelling and environmental compliance tracking of office buildings, developed by Webel for GreenSoft.
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