1 files changed, 41 insertions, 0 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/grouping/request/DoubleBucket.java b/container-search/src/main/java/com/yahoo/search/grouping/request/DoubleBucket.java
new file mode 100644
index 00000000000..4e12e96272e
--- /dev/null
+++ b/container-search/src/main/java/com/yahoo/search/grouping/request/DoubleBucket.java
@@ -0,0 +1,41 @@
+// 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;
+import java.text.ChoiceFormat;
+
+/**
+ * This class represents a {@link Double} bucket in a {@link PredefinedFunction}.
+ *
+ * @author <a href="mailto:simon@yahoo-inc.com">Simon Thoresen</a>
+ */
+public class DoubleBucket extends BucketValue {
+
+    /**
+     * Returns the next distinct value.
+     *
+     * @param value The base value.
+     * @return the next value.
+     */
+    public static DoubleValue nextValue(DoubleValue value) {
+        return (new DoubleValue(ChoiceFormat.nextDouble(value.getValue())));
+    }
+
+    /**
+     * Constructs a new instance of this class.
+     *
+     * @param from          The from-value to assign to this.
+     * @param to            The to-value to assign to this.
+     */
+    public DoubleBucket(double from, double to) {
+        super(new DoubleValue(from), new DoubleValue(to));
+    }
+
+    /**
+     * Constructs a new instance of this class.
+     *
+     * @param from          The from-value to assign to this.
+     * @param to            The to-value to assign to this.
+     */
+    public DoubleBucket(ConstantValue<?> from, ConstantValue<?> to) {
+        super(from, to);
+    }
+}