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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.grouping.request;
import java.util.Arrays;
/**
* This class represents a minute-of-hour timestamp-function in a {@link GroupingExpression}. It evaluates to a long
* that equals the minute of hour (0-59) of the result of the argument.
*
* @author Simon Thoresen Hult
* @author bratseth
*/
public class MinuteOfHourFunction extends FunctionNode {
/**
* Constructs a new instance of this class.
*
* @param exp The expression to evaluate, must evaluate to a long.
*/
public MinuteOfHourFunction(GroupingExpression exp) {
this(null, null, exp);
}
private MinuteOfHourFunction(String label, Integer level, GroupingExpression exp) {
super("time.minuteofhour", label, level, Arrays.asList(exp));
}
@Override
public MinuteOfHourFunction copy() {
return new MinuteOfHourFunction(getLabel(), getLevelOrNull(), getArg(0).copy());
}
}
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