From 8e14349e53c73e75c380ccd8405bb2c2ef9d51e6 Mon Sep 17 00:00:00 2001
From: Ilia Motornyi <elmot@vaadin.com>
Date: Fri, 10 Nov 2017 11:42:23 +0200
Subject: Relax mapper access in HierarchicalDataCommunicator

Fixes #10292
---
 .../com/vaadin/data/provider/HierarchicalDataCommunicator.java    | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'server')

diff --git a/server/src/main/java/com/vaadin/data/provider/HierarchicalDataCommunicator.java b/server/src/main/java/com/vaadin/data/provider/HierarchicalDataCommunicator.java
index 1d8588487f..f45bae9fea 100644
--- a/server/src/main/java/com/vaadin/data/provider/HierarchicalDataCommunicator.java
+++ b/server/src/main/java/com/vaadin/data/provider/HierarchicalDataCommunicator.java
@@ -322,4 +322,12 @@ public class HierarchicalDataCommunicator<T> extends DataCommunicator<T> {
         super.setFilter(filter);
     }
 
+    /**
+     * Returns active {@code HierarchyMapper}
+     *
+     * @return the mapper
+     */
+    protected HierarchyMapper<T, ?> getMapper() {
+        return mapper;
+    }
 }
-- 
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