Uses of Class
org.apache.solr.analytics.expression.Expression

Packages that use Expression

Package	Description
org.apache.solr.analytics.accumulator	Accumulators accumulate values over different types of strucuture (eg result, facet, etc..)
org.apache.solr.analytics.expression	Expressions map either zero, one, two or many inputs to a single value.
org.apache.solr.analytics.request	Request objects for creating Analytics requests

Uses of Expression in org.apache.solr.analytics.accumulator

Fields in org.apache.solr.analytics.accumulator declared as Expression

Modifier and Type	Field and Description
protected Expression[]	BasicAccumulator.expressions

Methods in org.apache.solr.analytics.accumulator that return Expression

Modifier and Type	Method and Description
Expression[]	BasicAccumulator.makeExpressions(StatsCollector[] statsCollectors) Builds an array of Expressions with the given list of counters

Methods in org.apache.solr.analytics.accumulator with parameters of type Expression

Modifier and Type	Method and Description
NamedList<?>	FacetingAccumulator.export(Expression[] expressionArr) Exports a list of expressions as a NamedList

Constructor parameters in org.apache.solr.analytics.accumulator with type arguments of type Expression

Constructor and Description
EntryComparator(Comparator<Expression> comp, int comparatorExpressionPlace)

Uses of Expression in org.apache.solr.analytics.expression

Subclasses of Expression in org.apache.solr.analytics.expression

Modifier and Type	Class and Description
class	BaseExpression BaseExpression returns the value returned by the StatsCollector for the specified stat.
class	DualDelegateExpression Abstraction of an expression that applies a function to two delegate expressions.
class	MultiDelegateExpression Abstraction of an expression that applies a function to an array of delegate expressions.
class	SingleDelegateExpression Abstraction of an expression that applies a function to one delegate expression.

Fields in org.apache.solr.analytics.expression declared as Expression

Modifier and Type	Field and Description
protected Expression	DualDelegateExpression.a
protected Expression	DualDelegateExpression.b
protected Expression	SingleDelegateExpression.delegate
protected Expression[]	MultiDelegateExpression.delegates

Methods in org.apache.solr.analytics.expression that return Expression

Modifier and Type	Method and Description
static Expression	ExpressionFactory.create(String expression, StatsCollector[] statsCollectors) Creates a single expression that contains delegate expressions and/or a StatsCollector.

Methods in org.apache.solr.analytics.expression that return types with arguments of type Expression

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

Constructors in org.apache.solr.analytics.expression with parameters of type Expression

Constructor and Description
DualDelegateExpression(Expression a, Expression b)
MultiDelegateExpression(Expression[] delegates)
SingleDelegateExpression(Expression delegate)

Uses of Expression in org.apache.solr.analytics.request

Methods in org.apache.solr.analytics.request that return Expression

Modifier and Type	Method and Description
Expression	ExpressionRequest.getExpression()

Methods in org.apache.solr.analytics.request with parameters of type Expression

Modifier and Type	Method and Description
void	ExpressionRequest.setExpression(Expression expression)