Merge pull request #157 from einorler/filter_agg_getter

Added a getter for a filter in filter aggregation
ongr-io · Sep 22, 2016 · d823229 · d823229
2 parents 23913d1 + a48c2a6
commit d823229
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/src/Aggregation/Bucketing/FilterAggregation.php b/src/Aggregation/Bucketing/FilterAggregation.php
@@ -54,6 +54,16 @@ public function setFilter(BuilderInterface $filter)
         $this->filter = $filter;
     }
 
+    /**
+     * Returns a filter.
+     *
+     * @return BuilderInterface
+     */
+    public function getFilter()
+    {
+        return $this->filter;
+    }
+
     /**
      * {@inheritdoc}
      */
@@ -71,7 +81,7 @@ public function getArray()
             throw new \LogicException("Filter aggregation `{$this->getName()}` has no filter added");
         }
 
-        return $this->filter->toArray();
+        return $this->getFilter()->toArray();
     }
 
     /**