4.0.0 org.apache.tuscany.sca tuscany-itest 1.6.2-SNAPSHOT ../pom.xml itest-callback-separatethread Apache Tuscany SCA iTest Callback Using Separate Thread org.apache.tuscany.sca tuscany-host-embedded 1.6.2-SNAPSHOT org.apache.tuscany.sca tuscany-implementation-java-runtime 1.6.2-SNAPSHOT runtime