org.apache.solr.analytics.value

Interface ComparableValue

All Superinterfaces:

AnalyticsValue, AnalyticsValueStream

All Known Subinterfaces:

BooleanValue.CastingBooleanValue, DateValue.CastingDateValue, DoubleValue.CastingDoubleValue, FloatValue.CastingFloatValue, IntValue.CastingIntValue, LongValue.CastingLongValue, StringValue.CastingStringValue

All Known Implementing Classes:

BooleanField, BooleanValue.AbstractBooleanValue, ConstantBooleanValue, ConstantDateValue, ConstantDoubleValue, ConstantFloatValue, ConstantIntValue, ConstantLongValue, ConstantStringValue, CountFunction, DateField, DateValue.AbstractDateValue, DocCountFunction, DoubleField, DoubleValue.AbstractDoubleValue, FloatField, FloatValue.AbstractFloatValue, IntField, IntValue.AbstractIntValue, LongField, LongValue.AbstractLongValue, MeanFunction, MissingFunction, StringField, StringValue.AbstractStringValue, SumFunction, UniqueFunction

public interface ComparableValue
extends AnalyticsValue

A single-valued analytics value that can be compared and used to sort a facet.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.solr.analytics.value.AnalyticsValue

AnalyticsValue.AbstractAnalyticsValue

Nested classes/interfaces inherited from interface org.apache.solr.analytics.value.AnalyticsValueStream

AnalyticsValueStream.AbstractAnalyticsValueStream, AnalyticsValueStream.ExpressionType

Method Summary

Modifier and Type	Method and Description
FacetResultsComparator	getObjectComparator(String expression) Create an entry comparator used to sort the facet-value buckets of a facet.

Methods inherited from interface org.apache.solr.analytics.value.AnalyticsValue

exists, getObject

Methods inherited from interface org.apache.solr.analytics.value.AnalyticsValueStream

convertToConstant, createExpressionString, determineMappingPhase, getExpressionStr, getExpressionType, getName, streamObjects

Method Detail

getObjectComparator

FacetResultsComparator getObjectComparator(String expression)

Create an entry comparator used to sort the facet-value buckets of a facet.

Parameters:

expression - the name of the expression in the results array

Returns:

a comparator to sort the buckets with