Merge branch 'develop' of https://source.jalview.org/git/jalview into develop

[jalview.git] / src / jalview / api / AlignCalcWorkerI.java

diff --git a/src/jalview/api/AlignCalcWorkerI.java b/src/jalview/api/AlignCalcWorkerI.java
index 06dc054..85157c4 100644 (file)
--- a/src/jalview/api/AlignCalcWorkerI.java
+++ b/src/jalview/api/AlignCalcWorkerI.java
@@ -35,17 +35,26 @@ public interface AlignCalcWorkerI extends Runnable
    * @param annot
    * @return
    */
-  public boolean involves(AlignmentAnnotation annot);
+  boolean involves(AlignmentAnnotation annot);
 
   /**
    * Updates the display of calculated annotation values (does not recalculate
-   * the values). This allows for quick redraw of annotations when display
-   * settings are changed.
+   * the values). This allows ßquick redraw of annotations when display settings
+   * are changed.
    */
-  public void updateAnnotation();
+  void updateAnnotation();
 
   /**
-   * Removes any annotation managed by this worker from the alignment
+   * Removes any annotation(s) managed by this worker from the alignment
    */
   void removeAnnotation();
+
+  /**
+   * Answers true if the worker should be deleted entirely when its annotation
+   * is deleted from the display, or false if it should continue to run. Some
+   * workers are required to run for their side-effects.
+   * 
+   * @return
+   */
+  boolean isDeletable();
 }