JAL-1645 source formatting and organise imports

[jalview.git] / src / jalview / structure / StructureListener.java

diff --git a/src/jalview/structure/StructureListener.java b/src/jalview/structure/StructureListener.java
index 69658bf..e5c5d04 100644 (file)
--- a/src/jalview/structure/StructureListener.java
+++ b/src/jalview/structure/StructureListener.java
@@ -20,6 +20,8 @@
  */
 package jalview.structure;
 
+import jalview.datamodel.SequenceI;
+
 import java.util.List;
 
 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);
 }