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

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:

toDbObject

public com.mongodb.DBObject toDbObject(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()