X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fuk%2Fac%2Febi%2Fpicr%2Fmodel%2FCrossReference.java;h=1d1f78ab338bc130ddf6c598a3d429552b53337a;hb=d9c7868a610eff29a8eddb160b6dc78a94a72470;hp=aef2ca975e05746700211b11ac91cc9815227362;hpb=ad15cff29620f960119f80176f1fd443da9f6763;p=jalview.git

diff --git a/src/uk/ac/ebi/picr/model/CrossReference.java b/src/uk/ac/ebi/picr/model/CrossReference.java
index aef2ca9..1d1f78a 100644
--- a/src/uk/ac/ebi/picr/model/CrossReference.java
+++ b/src/uk/ac/ebi/picr/model/CrossReference.java
@@ -1,6 +1,6 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
- * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9.0b2)
+ * Copyright (C) 2015 The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
@@ -244,15 +244,22 @@ public class CrossReference implements java.io.Serializable
 
   private java.lang.Object __equalsCalc = null;
 
+  @Override
   public synchronized boolean equals(java.lang.Object obj)
   {
+    if (obj == null)
+    {
+      return false;
+    }
     if (!(obj instanceof CrossReference))
+    {
       return false;
+    }
     CrossReference other = (CrossReference) obj;
-    if (obj == null)
-      return false;
     if (this == obj)
+    {
       return true;
+    }
     if (__equalsCalc != null)
     {
       return (__equalsCalc == obj);
@@ -285,6 +292,11 @@ public class CrossReference implements java.io.Serializable
 
   private boolean __hashCodeCalc = false;
 
+  /**
+   * hashCode designed to ensure that if two instances satisfy o1.equals(o2)
+   * then they have the same hashcode.
+   */
+  @Override
   public synchronized int hashCode()
   {
     if (__hashCodeCalc)