Class EvaluationOperators.LastObservationCarriedForward
java.lang.Object
org.springframework.data.mongodb.core.aggregation.EvaluationOperators.LastObservationCarriedForward
- All Implemented Interfaces:
AggregationExpression
,MongoExpression
- Enclosing class:
- EvaluationOperators
Sets null and missing values to the last non-null value.
- Since:
- 4.0
-
Method Summary
Modifier and TypeMethodDescriptionappend
(Object value, org.springframework.data.mongodb.core.aggregation.AbstractAggregationExpression.Expand expandList) Append the given key at the position in the underlyingLinkedHashMap
.Get the argument map.protected boolean
Check if the given key is available.protected <T> T
get
(int index) Get the value at a given index.protected <T> T
Get the value for a given key.protected String
protected boolean
locfValueOf
(String fieldReference) Creates newEvaluationOperators.LastObservationCarriedForward
.locfValueOf
(AggregationExpression expression) Creates newEvaluationOperators.LastObservationCarriedForward
.org.bson.Document
toDocument
(Object value, AggregationOperationContext context) org.bson.Document
toDocument
(AggregationOperationContext context) values()
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
-
Method Details
-
getMongoMethod
-
locfValueOf
Creates newEvaluationOperators.LastObservationCarriedForward
.- Parameters:
fieldReference
- must not be null.- Returns:
- new instance of
EvaluationOperators.LastObservationCarriedForward
.
-
locfValueOf
public static EvaluationOperators.LastObservationCarriedForward locfValueOf(AggregationExpression expression) Creates newEvaluationOperators.LastObservationCarriedForward
.- Parameters:
expression
- must not be null.- Returns:
- new instance of
EvaluationOperators.LastObservationCarriedForward
.
-
toDocument
Description copied from interface:AggregationExpression
- Specified by:
toDocument
in interfaceAggregationExpression
- Parameters:
context
- must not be null.- Returns:
- the MongoDB native (
Document
) form of the expression.
-
toDocument
-
asFields
-
append
-
append
-
append
-
appendTo
-
remove
-
appendAt
Append the given key at the position in the underlyingLinkedHashMap
.- Parameters:
index
-key
-value
-- Returns:
- Since:
- 3.1
-
values
-
get
protected <T> T get(int index) Get the value at a given index.- Type Parameters:
T
-- Parameters:
index
-- Returns:
- Since:
- 2.1
-
get
Get the value for a given key.- Type Parameters:
T
-- Parameters:
key
-- Returns:
- Since:
- 2.1
-
isArgumentMap
protected boolean isArgumentMap() -
argumentMap
Get the argument map.- Returns:
- Since:
- 2.1
-
contains
Check if the given key is available.- Parameters:
key
-- Returns:
- Since:
- 2.1
-