Service Definition Definition of the service through the servicedefinition.xml file to be registered in the portal. <?xml version="1.0" encoding="UTF-8" ?> <serviceDefinition xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://www.lumis.com.br/lumisportal/xsd/servicedefinition.xsd"> <service id="corporateExibeTabela" name="Display Table" type="lum_service"> <description>Example of a service that prints tables on the screen</description> </service> <interfaces> <interface id="displayTable" name="Display Table" className="corporate.exibetabela.DisplayTable" ></interface> </interfaces> </serviceDefinition>