X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FSequence.java;h=580c85021a8850e8f4b423bf954677e9154c785d;hb=a90a2ca70e84c2923c682512a27e93785ad65557;hp=22929f59bc6f97bda4da4bb9750e2a8976184674;hpb=8a92c2fed93b2adfac07a8bc29d3556ee7b1be62;p=jalview.git

diff --git a/src/jalview/datamodel/Sequence.java b/src/jalview/datamodel/Sequence.java
index 22929f5..580c850 100755
--- a/src/jalview/datamodel/Sequence.java
+++ b/src/jalview/datamodel/Sequence.java
@@ -1,13 +1,13 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.6)
- * Copyright (C) 2010 J Procter, AM Waterhouse, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8)
+ * Copyright (C) 2012 J Procter, AM Waterhouse, LM Lui, J Engelhardt, G Barton, M Clamp, S Searle
  * 
  * 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.
- * 
+ *  
  * 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 
@@ -17,9 +17,10 @@
  */
 package jalview.datamodel;
 
-import java.util.*;
+import jalview.analysis.AlignSeq;
 
-import jalview.analysis.*;
+import java.util.Enumeration;
+import java.util.Vector;
 
 /**
  * 
@@ -54,6 +55,11 @@ public class Sequence implements SequenceI
    */
   Vector annotation;
 
+  /**
+   * The index of the sequence in a MSA
+   */
+  int index = -1;
+
   /** array of seuqence features - may not be null for a valid sequence object */
   public SequenceFeature[] sequenceFeatures;
 
@@ -116,7 +122,8 @@ public class Sequence implements SequenceI
 
   void checkValidRange()
   {
-    // Note: JAL-774 : http://issues.jalview.org/browse/JAL-774?focusedCommentId=11239&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-11239
+    // Note: JAL-774 :
+    // http://issues.jalview.org/browse/JAL-774?focusedCommentId=11239&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-11239
     {
       int endRes = 0;
       for (int j = 0; j < sequence.length; j++)
@@ -131,7 +138,8 @@ public class Sequence implements SequenceI
         endRes += start - 1;
       }
 
-      if (end<endRes) { 
+      if (end < endRes)
+      {
         end = endRes;
       }
     }
@@ -571,13 +579,10 @@ public class Sequence implements SequenceI
     return this.description;
   }
 
-  /**
-   * Return the alignment position for a sequence position
-   * 
-   * @param pos
-   *          lying from start to end
+  /*
+   * (non-Javadoc)
    * 
-   * @return aligned position of residue pos
+   * @see jalview.datamodel.SequenceI#findIndex(int)
    */
   public int findIndex(int pos)
   {
@@ -895,8 +900,10 @@ public class Sequence implements SequenceI
     {
       this.annotation = new Vector();
     }
-
-    this.annotation.addElement(annotation);
+    if (!this.annotation.contains(annotation))
+    {
+      this.annotation.addElement(annotation);
+    }
     annotation.setSequenceRef(this);
   }
 
@@ -1172,4 +1179,25 @@ public class Sequence implements SequenceI
     }
   }
 
+  /**
+   * @return The index (zero-based) on this sequence in the MSA. It returns
+   *         {@code -1} if this information is not available.
+   */
+  public int getIndex()
+  {
+    return index;
+  }
+
+  /**
+   * Defines the position of this sequence in the MSA. Use the value {@code -1}
+   * if this information is undefined.
+   * 
+   * @param The
+   *          position for this sequence. This value is zero-based (zero for
+   *          this first sequence)
+   */
+  public void setIndex(int value)
+  {
+    index = value;
+  }
 }