1 files changed, 32 insertions, 0 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/grouping/request/AttributeValue.java b/container-search/src/main/java/com/yahoo/search/grouping/request/AttributeValue.java
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index 00000000000..135463bf108
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+++ b/container-search/src/main/java/com/yahoo/search/grouping/request/AttributeValue.java
@@ -0,0 +1,32 @@
+// 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 a document attribute value in a {@link GroupingExpression}. It evaluates to the value of the
+ * named attribute in the input {@link com.yahoo.search.result.Hit}.
+ *
+ * @author <a href="mailto:simon@yahoo-inc.com">Simon Thoresen</a>
+ */
+public class AttributeValue extends DocumentValue {
+
+    private final String name;
+
+    /**
+     * Constructs a new instance of this class.
+     *
+     * @param attributeName The attribute name to assign to this.
+     */
+    public AttributeValue(String attributeName) {
+        super(attributeName);
+        name = attributeName;
+    }
+
+    /**
+     * Returns the name of the attribute to retrieve from the input hit.
+     *
+     * @return The attribute name.
+     */
+    public String getAttributeName() {
+        return name;
+    }
+}