From 35a881a8aec76741fc7f2826c0056b315bfdccac Mon Sep 17 00:00:00 2001
From: amwaterhouse <Andrew Waterhouse>
Date: Fri, 24 Mar 2006 15:31:42 +0000
Subject: [PATCH] Add check if sequence already exists

---
 src/jalview/datamodel/Sequence.java |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/jalview/datamodel/Sequence.java b/src/jalview/datamodel/Sequence.java
index 87a9306..f593226 100755
--- a/src/jalview/datamodel/Sequence.java
+++ b/src/jalview/datamodel/Sequence.java
@@ -153,6 +153,14 @@ public class Sequence implements SequenceI
         sequenceFeatures = new SequenceFeature[0];
       }
 
+      for(int i=0; i<sequenceFeatures.length; i++)
+      {
+        if(sequenceFeatures[i].equals(sf))
+        {
+          return;
+        }
+      }
+
       SequenceFeature [] temp = new SequenceFeature[sequenceFeatures.length+1];
       System.arraycopy(sequenceFeatures, 0, temp, 0, sequenceFeatures.length);
       temp[sequenceFeatures.length] = sf;
-- 
1.7.10.2