org.springframework.data.mongodb.core.aggregation

Class DataTypeOperators.Type

java.lang.Object

org.springframework.data.mongodb.core.aggregation.DataTypeOperators.Type

All Implemented Interfaces:

AggregationExpression

Enclosing class:

DataTypeOperators

public static class DataTypeOperators.Type
extends Object

AggregationExpression for $type.

Author:

Christoph Strobl

Method Summary

Modifier and Type	Method and Description
protected List<Object>	append(Object value)
protected Map<String,Object>	append(String key, Object value)
protected static List<Field>	asFields(String... fieldRefs)
protected String	getMongoMethod()
org.bson.Document	toDocument(AggregationOperationContext context) Turns the AggregationExpression into a Document within the given AggregationOperationContext.
org.bson.Document	toDocument(Object value, AggregationOperationContext context)
static DataTypeOperators.Type	typeOf(String field) Creates new DataTypeOperators.Type.
protected List<Object>	values()

Methods inherited from class java.lang.Object

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

Method Detail

getMongoMethod

protected String getMongoMethod()

typeOf

public static DataTypeOperators.Type typeOf(String field)

Creates new DataTypeOperators.Type.

Parameters:

field - must not be null.

Returns:

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

Returns:

toDocument

public org.bson.Document toDocument(Object value,
                                    AggregationOperationContext context)

asFields

protected static List<Field> asFields(String... fieldRefs)

append

protected List<Object> append(Object value)

append

protected Map<String,Object> append(String key,
                                    Object value)

values

protected List<Object> values()