Class ArithmeticOperators.Derivative
java.lang.Object
org.springframework.data.mongodb.core.aggregation.ArithmeticOperators.Derivative
- All Implemented Interfaces:
AggregationExpression
,MongoExpression
- Enclosing class:
- ArithmeticOperators
Value object to represent an
expression
that calculates the average rate of change
within the specified window.- Since:
- 3.3
- Author:
- Christoph Strobl
-
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.derivativeOf
(String fieldReference) Create a new instance ofArithmeticOperators.Derivative
for the value stored at the given field holding a numeric value.derivativeOf
(AggregationExpression expression) Create a new instance ofArithmeticOperators.Derivative
for the value provided by the given expression that resolves to a numeric value.derivativeOfValue
(Number value) 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
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
-
derivativeOf
Create a new instance ofArithmeticOperators.Derivative
for the value stored at the given field holding a numeric value.- Parameters:
fieldReference
- must not be null.- Returns:
- new instance of
ArithmeticOperators.Derivative
.
-
derivativeOf
Create a new instance ofArithmeticOperators.Derivative
for the value provided by the given expression that resolves to a numeric value.- Parameters:
expression
- must not be null.- Returns:
- new instance of
ArithmeticOperators.Derivative
.
-
derivativeOfValue
-
unit
-
getMongoMethod
-
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
-