org.springframework.data.mongodb.core.aggregation

Class BucketOperationSupport.Outputs

java.lang.Object

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

All Implemented Interfaces:

AggregationExpression

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()
com.mongodb.DBObject	toDbObject(AggregationOperationContext context) Turns the AggregationExpression into a DBObject within the given AggregationOperationContext.

Methods inherited from class java.lang.Object

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

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.

toDbObject

public com.mongodb.DBObject toDbObject(AggregationOperationContext context)

Description copied from interface: AggregationExpression

Turns the AggregationExpression into a DBObject within the given AggregationOperationContext.

Specified by:

toDbObject in interface AggregationExpression

Returns: