Custom SPARQL Data Source for Jasper Reports. Contribute to eea/uggsoutlet-store.com development by creating an account on GitHub. Download js_jasperserver-common-wsjar js/uggsoutlet-store.com(50 k) The download jar file contains the following class files or Java source files. README - SPARQL Data Source. The SPARQL Data Source is a module to install on a JasperReports Server to connect queries to public SPARQL endpoints according to the W3C SPARQL Protocol uggsoutlet-store.com governments are launching projects to make data available in this form, then it is called Linked Open Data (LOD).