org.springframework.data.mongodb.core.aggregation

Class LiteralOperators.Literal

java.lang.Object

org.springframework.data.mongodb.core.aggregation.LiteralOperators.Literal

All Implemented Interfaces:

AggregationExpression

Enclosing class:

LiteralOperators

public static class LiteralOperators.Literal
extends Object

AggregationExpression for $literal.

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)
static LiteralOperators.Literal	asLiteral(Object value) Creates new LiteralOperators.Literal.
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)
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()

asLiteral

public static LiteralOperators.Literal asLiteral(Object value)

Creates new LiteralOperators.Literal.

Parameters:

value - 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()