Package com.yahoo.search.grouping.request

Class Md5Function

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.Md5Function

All Implemented Interfaces:

Iterable<GroupingExpression>

public class Md5Function
extends FunctionNode

This class represents an md5-function in a GroupingExpression. It evaluates to a long that equals the md5 of the result of the argument.

Author:

Simon Thoresen Hult

Constructor Summary

Constructors

Constructor	Description
Md5Function(GroupingExpression exp, int numBits)	Constructs a new instance of this class.

Method Summary

Modifier and Type	Method	Description
Md5Function	copy()	Returns a deep copy of this
int	getNumBits()	Returns the number of bits of the md5 to include in the evaluated result.

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

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

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

asImage, asString, getLevel, getLevelOrNull, setLabel

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

getImage, 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 Details

Md5Function

public Md5Function(GroupingExpression exp,
 int numBits)

Constructs a new instance of this class.

Parameters:

exp - The expression to evaluate.

numBits - The number of bits of the md5 to include.

Method Details

copy

public Md5Function copy()

Description copied from class: GroupingExpression

Returns a deep copy of this

Specified by:

copy in class GroupingExpression

getNumBits

public int getNumBits()

Returns the number of bits of the md5 to include in the evaluated result.

Returns:

The bit count.