X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FSequenceCollectionI.java;h=aa15d1f5fc231fc9b1b9b29ce2e059c3cdaf89fb;hb=d34b7142d47cab72ca9e0822b4407f3f497f191a;hp=aca79c83f37394812b583491465308e931ac0132;hpb=37de9310bec3501cbc6381e0c3dcb282fcaad812;p=jalview.git

diff --git a/src/jalview/datamodel/SequenceCollectionI.java b/src/jalview/datamodel/SequenceCollectionI.java
index aca79c8..aa15d1f 100644
--- a/src/jalview/datamodel/SequenceCollectionI.java
+++ b/src/jalview/datamodel/SequenceCollectionI.java
@@ -25,8 +25,21 @@ import java.util.Map;
 
 public interface SequenceCollectionI
 {
+  /**
+   * 
+   * @return (visible) sequences in this collection. This may be a direct
+   *         reference to the collection so not thread safe
+   */
   List<SequenceI> getSequences();
 
+  /**
+   * FIXME: AlignmentI.getSequences(hiddenReps) doesn't actually obey this
+   * contract!
+   * 
+   * @param hiddenReps
+   * @return the full set of sequences in this collection, including any
+   *         sequences represented by sequences in the collection.
+   */
   List<SequenceI> getSequences(
           Map<SequenceI, SequenceCollectionI> hiddenReps);
 
@@ -64,4 +77,18 @@ public interface SequenceCollectionI
    */
   int getEndRes();
 
+  /**
+   * Answers true if sequence data is nucleotide (according to some heuristic)
+   * 
+   * @return
+   */
+  boolean isNucleotide();
+
+  /**
+   * Returns the (possibly empty) list of HMM consensus sequences in the
+   * collection
+   * 
+   * @return
+   */
+  List<SequenceI> getHmmSequences();
 }