X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FSequenceCollectionI.java;h=7777dce8a7ba5939c05d0624f92af5750088c27b;hb=7aef14d879f7bfb8af464a6b7700a99413eab0c6;hp=73cf03fa0c969e3647c4849028d7b4038f62616c;hpb=b2f9a8d7bce642ff4011bc6d49e02bb0569fbb11;p=jalview.git

diff --git a/src/jalview/datamodel/SequenceCollectionI.java b/src/jalview/datamodel/SequenceCollectionI.java
index 73cf03f..7777dce 100644
--- a/src/jalview/datamodel/SequenceCollectionI.java
+++ b/src/jalview/datamodel/SequenceCollectionI.java
@@ -1,19 +1,21 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.1)
- * Copyright (C) 2014 The Jalview Authors
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
  * Jalview is free software: you can redistribute it and/or
  * modify it under the terms of the GNU General Public License 
- * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
  *  
  * Jalview is distributed in the hope that it will be useful, but 
  * WITHOUT ANY WARRANTY; without even the implied warranty 
  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
  * PURPOSE.  See the GNU General Public License for more details.
  * 
- * You should have received a copy of the GNU General Public License along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
  * The Jalview Authors are detailed in the 'AUTHORS' file.
  */
 package jalview.datamodel;
@@ -27,14 +29,28 @@ public interface SequenceCollectionI
 
   List<SequenceI> getSequences(
           Map<SequenceI, SequenceCollectionI> hiddenReps);
-
   int getWidth();
+  /**
+   * 
+   * @return true if getSeqrep doesn't return null
+   */
+  boolean hasSeqrep();
+  /**
+   * get the reference or representative sequence within this collection
+   * @return null or the current reference sequence
+   */
+  SequenceI getSeqrep();
+  /**
+   * set the reference or representative sequence for this collection. 
+   * Reference is assumed to be present within the collection.
+   * @return
+   */
+  void setSeqrep(SequenceI refseq);
 
-  /** 
-  * @return the first column included in this collection. Runs from 0<=i<N_cols
-  */
+  /**
+   * @return the first column included in this collection. Runs from 0<=i<N_cols
+   */
   int getStartRes();
-  
 
   /**
    *