This is a sub-task, based on https://docspace.corp.redhat.com/docs/DOC-56695

Endpoint Interface text field - allows typing in or selecting (via "Browse" button) existing java interface; must be set to an empty string or to fully qualified name of existing java interface
Web Service name text field - defaults to a java class name + "Service"; cannot be empty
Web Service URL text field - defaults to "/" + javaClassName; cannot be empty
Generate WSDL file checkbox - if checked runs wsprovide to generate portable java artifacts to user specified java source root within given project (or its subprojects) for to be created web service; related text field defaults to a source root containing the web service implementation class
Generate portable artifacts checkbox - if checked runs wsprovide to generate WSDL file into arbitrary user specified folder within given project (or workspace?), defaults to project's WEB-INF/wsdl or META-INF/wsdl folder
Use SOAP 1.2 checkbox - if checked adds SOAP 1.2 binding definition to a web service class