org.apache.tuscany.sca.core-samples common 2.0-alpha2-incubating-SNAPSHOT 4.0.0 org.apache.tuscany.sca.core-samples.common calculator jar Apache Tuscany Calculator Common Composite A sample Calculator made of several SCA components wired together. org.osoa sca-api-r1.0 junit junit install org.apache.tuscany tuscany-itest-plugin test