4.0.0 org.apache.tuscany.sca itest-nodes 2.0 ../pom.xml itest-nodes-helloworld-service Apache Tuscany SCA iTest Nodes Helloworld Service org.apache.tuscany.sca itest-nodes-helloworld-iface 2.0 org.apache.tuscany.sca tuscany-sca-api 2.0