*/
package jalview.workers;
-import java.util.List;
-
import jalview.api.AlignCalcManagerI;
import jalview.api.AlignCalcWorkerI;
import jalview.api.AlignViewportI;
import jalview.datamodel.AlignmentAnnotation;
import jalview.datamodel.AlignmentI;
+import java.util.List;
+
/**
* Base class for alignment calculation workers
*