com.yahoo.search.grouping.request

Class HourOfDayFunction

java.lang.Object

com.yahoo.search.grouping.request.GroupingNode

com.yahoo.search.grouping.request.GroupingExpression

com.yahoo.search.grouping.request.FunctionNode

com.yahoo.search.grouping.request.HourOfDayFunction

All Implemented Interfaces:

Iterable<GroupingExpression>

public class HourOfDayFunction
extends FunctionNode

This class represents an hour-of-day timestamp-function in a GroupingExpression. It evaluates to a long that equals the hour of day (0-23) of the result of the argument.

Author:

Simon Thoresen

Constructor Summary

Constructors

Constructor and Description
HourOfDayFunction(GroupingExpression exp) Constructs a new instance of this class.

Method Summary

Methods inherited from class com.yahoo.search.grouping.request.FunctionNode

asList, asList, asList, getArg, getNumArgs, iterator, resolveLevel, visit

Methods inherited from class com.yahoo.search.grouping.request.GroupingExpression

asImage, asString, getLevel, setLabel

Methods inherited from class com.yahoo.search.grouping.request.GroupingNode

getLabel, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

HourOfDayFunction

public HourOfDayFunction(GroupingExpression exp)

Constructs a new instance of this class.

Parameters:

exp - The expression to evaluate, must evaluate to a long.