From 1cd014e7c9947d38a086b185e8a43f099ac9cb2c Mon Sep 17 00:00:00 2001
From: RedKale <22250530@qq.com>
Date: Thu, 23 Jun 2016 09:21:18 +0800
Subject: [PATCH]

---
 src/org/redkale/source/Flipper.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/org/redkale/source/Flipper.java b/src/org/redkale/source/Flipper.java
index 95b3dcb61..6e5a88fe8 100644
--- a/src/org/redkale/source/Flipper.java
+++ b/src/org/redkale/source/Flipper.java
@@ -104,6 +104,7 @@ public final class Flipper implements Serializable, Cloneable {
         return sort;
     }
 
+    @Deprecated
     public Flipper putSortIfEmpty(String sort) {
         if (this.sort == null || this.sort.isEmpty()) {
             this.sort = sort;
@@ -111,6 +112,13 @@ public final class Flipper implements Serializable, Cloneable {
         return this;
     }
 
+    public Flipper sortIfEmpty(String sort) {
+        if (this.sort == null || this.sort.isEmpty()) {
+            this.sort = sort;
+        }
+        return this;
+    }
+
     public void setSort(String sort) {
         if (sort != null) {
             this.sort = sort.trim();