X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fstructure%2FStructureListener.java;h=2364549b3c987bc4e90482ff586928120c55300e;hb=43b415c68805f3dec44a6ddc666d52220483c120;hp=69658bf2e7b5a31adc0a8af8d7660174fea65310;hpb=310f8725761c11d85f690f98f0bb3e49e1d4709a;p=jalview.git

diff --git a/src/jalview/structure/StructureListener.java b/src/jalview/structure/StructureListener.java
index 69658bf..2364549 100644
--- a/src/jalview/structure/StructureListener.java
+++ b/src/jalview/structure/StructureListener.java
@@ -22,6 +22,8 @@ package jalview.structure;
 
 import java.util.List;
 
+import jalview.datamodel.SequenceI;
+
 public interface StructureListener
 {
   /**
@@ -56,4 +58,12 @@ public interface StructureListener
    * @param svl
    */
   public void releaseReferences(Object svl);
+
+  /**
+   * Answers true if this listener is interested in the given sequence
+   * 
+   * @param seq
+   * @return
+   */
+  public boolean isListeningFor(SequenceI seq);
 }