org.springframework.data.mongodb.core.aggregation

Class BucketOperationSupport.Outputs

java.lang.Object

org.springframework.data.mongodb.core.aggregation.BucketOperationSupport.Outputs

All Implemented Interfaces:

AggregationExpression, MongoExpression

Enclosing class:

BucketOperationSupport<T extends BucketOperationSupport<T,B>,B extends BucketOperationSupport.OutputBuilder<B,T>>

protected static class BucketOperationSupport.Outputs
extends Object
implements AggregationExpression

Encapsulates BucketOperationSupport.Outputs.

Author:

Mark Paluch

Field Summary

Fields

Modifier and Type	Field and Description
protected static BucketOperationSupport.Outputs	EMPTY

Method Summary

Modifier and Type	Method and Description
protected BucketOperationSupport.Outputs	and(BucketOperationSupport.Output output) Create a new BucketOperationSupport.Outputs that contains the new BucketOperationSupport.Output.
protected ExposedFields	asExposedFields()
protected boolean	isEmpty()
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

Field Detail

EMPTY

protected static final BucketOperationSupport.Outputs EMPTY

Method Detail

asExposedFields

protected ExposedFields asExposedFields()

Returns:

the ExposedFields derived from BucketOperationSupport.Output.

and

protected BucketOperationSupport.Outputs and(BucketOperationSupport.Output output)

Create a new BucketOperationSupport.Outputs that contains the new BucketOperationSupport.Output.

Parameters:

output - must not be null.

Returns:

the new BucketOperationSupport.Outputs that contains the new BucketOperationSupport.Output

isEmpty

protected boolean isEmpty()

Returns:

true if BucketOperationSupport.Outputs contains no BucketOperationSupport.Output.

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.