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

Class BucketOperationSupport.Output

java.lang.Object

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

All Implemented Interfaces:

AggregationExpression, MongoExpression

Direct Known Subclasses:

BucketOperationSupport.OperationOutput

Enclosing class:

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

protected abstract static class BucketOperationSupport.Output
extends Object
implements AggregationExpression

Encapsulates an output field in a bucket aggregation stage.
Output fields can be either top-level fields that define a valid field name or nested output fields using operators.

Author:

Mark Paluch

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Output(Field field)	Creates new Projection for the given Field.

Method Summary

Modifier and Type	Method	Description
protected org.springframework.data.mongodb.core.aggregation.ExposedFields.ExposedField	getExposedField()	Returns the field exposed by the BucketOperationSupport.Output.

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

toDocument, toDocument

Constructor Details

Output

protected Output(Field field)

Creates new Projection for the given Field.

Parameters:

field - must not be null.

Method Details

getExposedField

protected org.springframework.data.mongodb.core.aggregation.ExposedFields.ExposedField getExposedField()

Returns the field exposed by the BucketOperationSupport.Output.

Returns:

will never be null.