X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fuk%2Fac%2Febi%2Fpicr%2Fmodel%2FCrossReference.java;h=498a47b6983311ac5cdde9991b4192bfc5900642;hb=be32c14cd8e48fe0a207cd7030cb9cd46f894678;hp=aef2ca975e05746700211b11ac91cc9815227362;hpb=10e637daad8983c41db8679baabea5563d7371f4;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..498a47b 100644
--- a/src/uk/ac/ebi/picr/model/CrossReference.java
+++ b/src/uk/ac/ebi/picr/model/CrossReference.java
@@ -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)