Contribution contribC = createContribution("target/test-classes/deployables/sample-calculator.jar");
ArrayList<Contribution> exportContribList = new ArrayList<Contribution>();
exportContribList.add(contribA);
exportContribList.add(contribC);
JavaImport import_ = javaImportExportFactory.createJavaImport();
import_.setPackage(getPackageName(getClass()));
import_.setModelResolver(new JavaImportModelResolver(exportContribList, null));
contribB.getImports().add(import_);
import_ = javaImportExportFactory.createJavaImport();
import_.setPackage("calculator");
import_.setModelResolver(new JavaImportModelResolver(exportContribList, null));
contribB.getImports().add(import_);
JavaExport export = javaImportExportFactory.createJavaExport();
export.setPackage(getPackageName(getClass()));
contribA.getExports().add(export);