X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FSequenceI.java;h=7ecb4ed53d54a0a59493b1c4fb0ffb2eaed75a7d;hb=refs%2Fheads%2Ffeatures%2FJAL-653_JAL-1766_htslib_refseqsupport;hp=b7a291e07c542eef7f53e8998f56413965555e6e;hpb=b9012154b256ce7dc7125072706e918ab97ffe87;p=jalview.git

diff --git a/src/jalview/datamodel/SequenceI.java b/src/jalview/datamodel/SequenceI.java
index b7a291e..7ecb4ed 100755
--- a/src/jalview/datamodel/SequenceI.java
+++ b/src/jalview/datamodel/SequenceI.java
@@ -217,8 +217,11 @@ public interface SequenceI extends ASequenceI
   public int[] findPositionMap();
 
   /**
+   * Answers true if the sequence is composed of amino acid characters. Note
+   * that implementations may use heuristic methods which are not guaranteed to
+   * give the biologically 'right' answer.
    * 
-   * @return true if sequence is composed of amino acid characters
+   * @return
    */
   public boolean isProtein();
 
@@ -314,6 +317,14 @@ public interface SequenceI extends ASequenceI
 
   public void setVamsasId(String id);
 
+  /**
+   * set the array of Database references for the sequence.
+   * 
+   * @param dbs
+   * @deprecated - use is discouraged since side-effects may occur if DBRefEntry
+   *             set are not normalised.
+   */
+  @Deprecated
   public void setDBRefs(DBRefEntry[] dbs);
 
   public DBRefEntry[] getDBRefs();
@@ -326,7 +337,14 @@ public interface SequenceI extends ASequenceI
    */
   public void addDBRef(DBRefEntry entry);
 
-  public void addSequenceFeature(SequenceFeature sf);
+  /**
+   * Adds the given sequence feature and returns true, or returns false if it is
+   * already present on the sequence
+   * 
+   * @param sf
+   * @return
+   */
+  public boolean addSequenceFeature(SequenceFeature sf);
 
   public void deleteFeature(SequenceFeature sf);
 
@@ -448,7 +466,6 @@ public interface SequenceI extends ASequenceI
    */
   public PDBEntry getPDBEntry(String pdbId);
 
-
   /**
    * Get all primary database/accessions for this sequence's data. These
    * DBRefEntry are expected to resolve to a valid record in the associated
@@ -458,4 +475,15 @@ public interface SequenceI extends ASequenceI
    *         list
    */
   public List<DBRefEntry> getPrimaryDBRefs();
+
+  /**
+   * Returns a (possibly empty) list of sequence features of the given type that
+   * overlap the range from-to (inclusive)
+   * 
+   * @param type
+   * @param from
+   * @param to
+   * @return
+   */
+  List<SequenceFeature> findFeatures(String type, int from, int to);
 }