X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fapi%2FAlignCalcWorkerI.java;h=b51b94ec098203f2845b125d736e25eb129b08c8;hb=29288682745147c9da172e5a6f2c21f1f3dbb669;hp=1184853b231d0d54a98cfc864beadd076d76edab;hpb=66e8b9ebe1e4807efba5293fd75bf8bc17234439;p=jalview.git

diff --git a/src/jalview/api/AlignCalcWorkerI.java b/src/jalview/api/AlignCalcWorkerI.java
index 1184853..b51b94e 100644
--- a/src/jalview/api/AlignCalcWorkerI.java
+++ b/src/jalview/api/AlignCalcWorkerI.java
@@ -28,7 +28,7 @@ import jalview.datamodel.AlignmentAnnotation;
  * Interface describing a worker that calculates alignment annotation(s). The
  * main (re-)calculation should be performed by the inherited run() method.
  */
-public interface AlignCalcWorkerI extends Callable<Void>
+public interface AlignCalcWorkerI
 {
   /**
    * Answers true if this worker updates the given annotation (regardless of its
@@ -51,22 +51,11 @@ public interface AlignCalcWorkerI extends Callable<Void>
    */
   void removeAnnotation();
   
-  
-  /**
-   * Default implementation of call which calls run and propagates the
-   * exception.
-   */
-  @Override
-  public default Void call() throws Exception
-  {
-    run();
-    return null;
-  }
-  
   /**
    * The main calculation happens here
+   * @throws Throwable 
    */
-  public void run() throws Exception;
+  public void run() throws Throwable;
   
   /**
    * Answers true if the worker should be deleted entirely when its annotation