com.holonplatform.datastore.mongo.core.expression

Interface BsonProjection.Builder<R>

Type Parameters:

R - Projection result type

Enclosing interface:

BsonProjection<R>

public static interface BsonProjection.Builder<R>

Builder.

Method Summary

Modifier and Type	Method and Description
BsonProjection<R>	build() Build the BsonProjection.
BsonProjection.Builder<R>	converter(DocumentConverter<R> converter) Set the document results converter.
BsonProjection.Builder<R>	countByField(String fieldName) Set that this projection is a count projection on given field name.
BsonProjection.Builder<R>	field(String fieldName) Add a projection field name.
BsonProjection.Builder<R>	field(String fieldName, org.bson.conversions.Bson bson) Add a projection field.
BsonProjection.Builder<R>	hasAggregationFunctions(boolean hasAggregationFunctions) Set whether this projection include one or more aggregation functions.

Method Detail

field

BsonProjection.Builder<R> field(String fieldName,
                                org.bson.conversions.Bson bson)

Add a projection field.

Parameters:

fieldName - Projection field name (not null)

bson - Field projection (not null)

Returns:

this

field

BsonProjection.Builder<R> field(String fieldName)

Add a projection field name.

Parameters:

fieldName - Projection field name (not null)

Returns:

this

converter

BsonProjection.Builder<R> converter(DocumentConverter<R> converter)

Set the document results converter.

Parameters:

converter - The converter to set

Returns:

this

hasAggregationFunctions

BsonProjection.Builder<R> hasAggregationFunctions(boolean hasAggregationFunctions)

Set whether this projection include one or more aggregation functions.

Parameters:

hasAggregationFunctions - whether this projection include one or more aggregation functions

Returns:

this

countByField

BsonProjection.Builder<R> countByField(String fieldName)

Set that this projection is a count projection on given field name.

Parameters:

fieldName - Field name

Returns:

this

build

BsonProjection<R> build()

Build the BsonProjection.

Returns:

A new BsonProjection