Package org.springframework.data.mongodb.core.aggregation

Class AggregationExpressionCriteria

java.lang.Object

org.springframework.data.mongodb.core.aggregation.AggregationExpressionCriteria

All Implemented Interfaces:

CriteriaDefinition

public class AggregationExpressionCriteria
extends Object
implements CriteriaDefinition

A criteria to use $expr within a Query.

Since:

4.1

Author:

Christoph Strobl

Method Summary

Modifier and Type	Method	Description
org.bson.Document	getCriteriaObject()	Get Document representation.
String	getKey()	Get the identifying key.
static AggregationExpressionCriteria	whereExpr(AggregationExpression expression)

Methods inherited from class java.lang.Object

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

Method Details

whereExpr

public static AggregationExpressionCriteria whereExpr(AggregationExpression expression)

Parameters:

expression - must not be null.

Returns:

new instance of AggregationExpressionCriteria.

getCriteriaObject

public org.bson.Document getCriteriaObject()

Description copied from interface: CriteriaDefinition

Get Document representation.

Specified by:

getCriteriaObject in interface CriteriaDefinition

Returns:

never null.

getKey

public String getKey()

Description copied from interface: CriteriaDefinition

Get the identifying key.

Specified by:

getKey in interface CriteriaDefinition

Returns:

can be null.