Apache Tuscany Helloworld Spring Sample contextConfigLocation /WEB-INF/classes/helloworld-context.xml /WEB-INF/classes/org/apache/tuscany/sca/implementation/spring/webapp/spring-webapp-context.xml org.springframework.web.context.ContextLoaderListener org.apache.tuscany.sca.host.webapp.TuscanyContextListener tuscany org.apache.tuscany.sca.host.webapp.TuscanyServletFilter tuscany /*