org.apache.solr.analytics.expression

Class Expression

java.lang.Object

org.apache.solr.analytics.expression.Expression

Direct Known Subclasses:

BaseExpression, DualDelegateExpression, MultiDelegateExpression, SingleDelegateExpression

public abstract class Expression
extends Object

Expressions map either zero, one, two or many inputs to a single value. They can be defined recursively to compute complex math.

Constructor Summary

Constructors

Constructor and Description
Expression()

Method Summary

Methods

Modifier and Type	Method and Description
Comparator<Expression>	comparator(FieldFacetRequest.FacetSortDirection direction)
abstract Comparable	getValue()

Methods inherited from class java.lang.Object

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

Constructor Detail

Expression

public Expression()

Method Detail

getValue

public abstract Comparable getValue()

comparator

public Comparator<Expression> comparator(FieldFacetRequest.FacetSortDirection direction)