1 files changed, 20 insertions, 0 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/grouping/request/XorAggregator.java b/container-search/src/main/java/com/yahoo/search/grouping/request/XorAggregator.java
new file mode 100644
index 00000000000..be0f092b929
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+++ b/container-search/src/main/java/com/yahoo/search/grouping/request/XorAggregator.java
@@ -0,0 +1,20 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.search.grouping.request;
+
+/**
+ * This class represents an xor-aggregator in a {@link GroupingExpression}. It evaluates to the xor of the values that
+ * the contained expression evaluated to over all the inputs.
+ *
+ * @author <a href="mailto:simon@yahoo-inc.com">Simon Thoresen</a>
+ */
+public class XorAggregator extends AggregatorNode {
+
+    /**
+     * Constructs a new instance of this class.
+     *
+     * @param exp The expression to aggregate on.
+     */
+    public XorAggregator(GroupingExpression exp) {
+        super("xor", exp);
+    }
+}