org.springframework.data.mongodb.core.aggregation

Class EvaluationOperators.EvaluationOperatorFactory

java.lang.Object

org.springframework.data.mongodb.core.aggregation.EvaluationOperators.EvaluationOperatorFactory

Enclosing class:

EvaluationOperators

public static class EvaluationOperators.EvaluationOperatorFactory
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	EvaluationOperators.EvaluationOperatorFactory.Expr Allows the use of aggregation expressions within the query language.

Constructor Summary

Constructors

Constructor and Description
EvaluationOperatorFactory(AggregationExpression expression) Creates new EvaluationOperators.EvaluationOperatorFactory for given AggregationExpression.
EvaluationOperatorFactory(String fieldReference) Creates new EvaluationOperators.EvaluationOperatorFactory for given fieldReference.

Method Summary

Modifier and Type	Method and Description
EvaluationOperators.EvaluationOperatorFactory.Expr	expr() Creates new AggregationExpression that is a valid aggregation expression.

Methods inherited from class java.lang.Object

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

Constructor Detail

EvaluationOperatorFactory

public EvaluationOperatorFactory(String fieldReference)

Creates new EvaluationOperators.EvaluationOperatorFactory for given fieldReference.

Parameters:

fieldReference - must not be null.

EvaluationOperatorFactory

public EvaluationOperatorFactory(AggregationExpression expression)

Creates new EvaluationOperators.EvaluationOperatorFactory for given AggregationExpression.

Parameters:

expression - must not be null.

Method Detail

expr

public EvaluationOperators.EvaluationOperatorFactory.Expr expr()

Creates new AggregationExpression that is a valid aggregation expression.

Returns:

new instance of EvaluationOperators.EvaluationOperatorFactory.Expr.