org.springframework.data.mongodb.core.aggregation

Class DocumentOperators.Rank

java.lang.Object

org.springframework.data.mongodb.core.aggregation.DocumentOperators.Rank

All Implemented Interfaces:

AggregationExpression, MongoExpression

Enclosing class:

DocumentOperators

public static class DocumentOperators.Rank
extends Object
implements AggregationExpression

DocumentOperators.Rank resolves the current document position (the rank) relative to other documents. If multiple documents occupy the same rank, $rank places the document with the subsequent value at a rank with a gap.

Since:

3.3

Author:

Christoph Strobl

Constructor Summary

Constructors

Constructor and Description
Rank()

Method Summary

Modifier and Type	Method and Description
org.bson.Document	toDocument(AggregationOperationContext context) Turns the AggregationExpression into a Document within the given AggregationOperationContext.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.data.mongodb.core.aggregation.AggregationExpression

from, toDocument

Methods inherited from interface org.springframework.data.mongodb.MongoExpression

create, create

Constructor Detail

Rank

public Rank()

Method Detail

toDocument

public org.bson.Document toDocument(AggregationOperationContext context)

Description copied from interface: AggregationExpression

Turns the AggregationExpression into a Document within the given AggregationOperationContext.

Specified by:

toDocument in interface AggregationExpression

Parameters:

context - must not be null.

Returns:

the MongoDB native (Document) form of the expression.