From 292c42d22ca9d236612b900df89adcb9b4e8ab41 Mon Sep 17 00:00:00 2001
From: Artur Signell <artur.signell@itmill.com>
Date: Thu, 10 Dec 2009 11:25:48 +0000
Subject: [PATCH] Fix for #3820 - DefaultItemSorter is not serializable

svn changeset:10225/svn branch:6.2
---
 src/com/vaadin/data/util/DefaultItemSorter.java | 3 ++-
 src/com/vaadin/data/util/ItemSorter.java        | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/com/vaadin/data/util/DefaultItemSorter.java b/src/com/vaadin/data/util/DefaultItemSorter.java
index 4a99714212..5cec2dc461 100644
--- a/src/com/vaadin/data/util/DefaultItemSorter.java
+++ b/src/com/vaadin/data/util/DefaultItemSorter.java
@@ -1,5 +1,6 @@
 package com.vaadin.data.util;
 
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Comparator;
@@ -157,7 +158,7 @@ public class DefaultItemSorter implements ItemSorter {
      * 
      */
     public static class DefaultPropertyValueComparator implements
-            Comparator<Object> {
+            Comparator<Object>, Serializable {
 
         public int compare(Object o1, Object o2) {
             int r = 0;
diff --git a/src/com/vaadin/data/util/ItemSorter.java b/src/com/vaadin/data/util/ItemSorter.java
index eb665b48cd..533a530a82 100644
--- a/src/com/vaadin/data/util/ItemSorter.java
+++ b/src/com/vaadin/data/util/ItemSorter.java
@@ -1,5 +1,6 @@
 package com.vaadin.data.util;
 
+import java.io.Serializable;
 import java.util.Comparator;
 
 import com.vaadin.data.Container;
@@ -10,7 +11,7 @@ import com.vaadin.data.Container.Sortable;
  * The <code>ItemSorter</code> interface can be used in <code>Sortable</code>
  * implementations to provide a custom sorting method. The interface
  */
-public interface ItemSorter extends Comparator<Object>, Cloneable {
+public interface ItemSorter extends Comparator<Object>, Cloneable, Serializable {
 
     /**
      * Sets the parameters for an upcoming sort operation. The parameters
-- 
2.39.5