Package com.yahoo.search.grouping.request

Class EachOperation

java.lang.Object

com.yahoo.search.grouping.request.GroupingNode

com.yahoo.search.grouping.request.GroupingOperation

com.yahoo.search.grouping.request.EachOperation

public class EachOperation
extends GroupingOperation

This is a grouping operation that processes each element of the input list separately, as opposed to AllOperation which processes that list as a whole.

Author:

Simon Thoresen Hult, bratseth

Field Summary

Fields inherited from class com.yahoo.search.grouping.request.GroupingOperation

UNLIMITED_MAX

Constructor Summary

Constructors

Constructor	Description
EachOperation()	Constructs a new instance of this class.

Method Summary

Modifier and Type	Method	Description
EachOperation	copy(GroupingOperation parentOfCopy)	Returns a deep copy of this
void	resolveLevel(int level)	Resolves the conceptual level of this operation.

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

addChild, addChildren, addHint, addOrderBy, addOrderBy, addOutput, addOutputs, containsHint, fromString, fromStringAsList, getAccuracy, getAlias, getAliases, getChild, getChildren, getFilterBy, getForceSinglePass, getGroupBy, getHints, getLevel, getLevelDesc, getMax, getNumChildren, getNumOrderBy, getNumOutputs, getOrderBy, getOrderBy, getOutput, getOutputs, getParent, getPrecision, getWhere, hasMax, hasUnlimitedMax, putAlias, setAccuracy, setFilterBy, setForceSinglePass, setGroupBy, setLabel, setMax, setPrecision, setWhere, toString, visitExpressions

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

getImage, getLabel

Methods inherited from class java.lang.Object

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

Constructor Details

EachOperation

public EachOperation()

Constructs a new instance of this class.

Method Details

copy

public EachOperation copy(GroupingOperation parentOfCopy)

Description copied from class: GroupingOperation

Returns a deep copy of this

Specified by:

copy in class GroupingOperation

resolveLevel

public void resolveLevel(int level)

Description copied from class: GroupingOperation

Resolves the conceptual level of this operation. This level represents the type of data that is consumed by this operation, where level 0 is a single hit, level 1 is a group, level 2 is a list of groups, and so forth. This method verifies the input level against the operation type, and recursively resolves the level of all argument expressions.

Overrides:

resolveLevel in class GroupingOperation

Parameters:

level - the level of the input data