com.yahoo.bard.webservice.web.apirequest

Class PerRequestDictionaryHavingGenerator

java.lang.Object

com.yahoo.bard.webservice.web.apirequest.PerRequestDictionaryHavingGenerator

All Implemented Interfaces:

HavingGenerator, BiFunction<String,Set<LogicalMetric>,Map<LogicalMetric,Set<ApiHaving>>>

public class PerRequestDictionaryHavingGenerator
extends Object
implements HavingGenerator

A having generator decorator that uses the metrics from the query as the dictionary of metrics for building havings.

Constructor Summary

Constructors

Constructor and Description
PerRequestDictionaryHavingGenerator(DefaultHavingApiGenerator havingGenerator) Constructor.

Method Summary

Modifier and Type	Method and Description
Map<LogicalMetric,Set<ApiHaving>>	apply(String havingString, Set<LogicalMetric> logicalMetrics) Wrap the enclosed having generator in a query scoped metric dictionary.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.BiFunction

andThen

Constructor Detail

PerRequestDictionaryHavingGenerator

public PerRequestDictionaryHavingGenerator(DefaultHavingApiGenerator havingGenerator)

Constructor.

Parameters:

havingGenerator - A default having generator to decorate.

Method Detail

apply

public Map<LogicalMetric,Set<ApiHaving>> apply(String havingString,
                                               Set<LogicalMetric> logicalMetrics)

Wrap the enclosed having generator in a query scoped metric dictionary.

Specified by:

apply in interface BiFunction<String,Set<LogicalMetric>,Map<LogicalMetric,Set<ApiHaving>>>

Parameters:

havingString - The having clause from the URI

logicalMetrics - The set of metrics provided

Returns:

A collection of ApiHaving objects grouped by Logical Metric