package jalview.api;

import java.util.EventListener;

public interface AlignCalcListener extends EventListener
{
  default void workerQueued(AlignCalcWorkerI worker) {}
  default void workerStarted(AlignCalcWorkerI worker) {}
  default void workerCompleted(AlignCalcWorkerI worker) {}
  default void workerCancelled(AlignCalcWorkerI worker) {}
  default void workerExceptional(AlignCalcWorkerI worker, Throwable throwable) {}
}