com.yahoo.search.grouping.vespa

Class GroupingTransform

java.lang.Object

com.yahoo.search.grouping.vespa.GroupingTransform

class GroupingTransform
extends Object

This class contains enough information about how a GroupingOperation was transformed into a list Grouping objects, so that the results of those queries can be transformed into something that corresponds to the original request.

Author:

Simon Thoresen Hult

Field Summary

Fields

Modifier and Type	Field and Description
private Map<Integer,Set<Integer>>	children
private Map<Integer,String>	labels
private Map<Integer,Integer>	maxes
private Map<ResultId,Integer>	offsetById
private Map<Integer,Integer>	offsetByTag
private int	requestId
private Set<ResultId>	unstable

Constructor Summary

Constructors

Constructor and Description
GroupingTransform(int requestId)

Method Summary

Modifier and Type	Method and Description
GroupingTransform	addContinuation(Continuation cont)
String	getLabel(int tag)
int	getMax(int tag)
int	getOffset(int tag)
int	getOffset(ResultId resultId)
boolean	isStable(ResultId resultId)
GroupingTransform	putLabel(int parentTag, int tag, String label, String type)
GroupingTransform	putMax(int tag, int max, String type)
private static int	toPosInt(Integer val)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

children

private final Map<Integer,Set<Integer>> children

labels

private final Map<Integer,String> labels

maxes

private final Map<Integer,Integer> maxes

offsetByTag

private final Map<Integer,Integer> offsetByTag

offsetById

private final Map<ResultId,Integer> offsetById

unstable

private final Set<ResultId> unstable

requestId

private final int requestId

Constructor Detail

GroupingTransform

public GroupingTransform(int requestId)

Method Detail

addContinuation

public GroupingTransform addContinuation(Continuation cont)

isStable

public boolean isStable(ResultId resultId)

getOffset

public int getOffset(int tag)

getOffset

public int getOffset(ResultId resultId)

putMax

public GroupingTransform putMax(int tag,
                                int max,
                                String type)

getMax

public int getMax(int tag)

putLabel

public GroupingTransform putLabel(int parentTag,
                                  int tag,
                                  String label,
                                  String type)

getLabel

public String getLabel(int tag)

toString

public String toString()

Overrides:

toString in class Object

toPosInt

private static int toPosInt(Integer val)