public static class ArithmeticOperators.Cos extends Object
expression
that calculates the cosine of a value that is measured in radians.Modifier and Type | Class and Description |
---|---|
protected static class |
AbstractAggregationExpression.Expand
Expand a nested list of values to single entries or keep the list.
|
Modifier and Type | Method and Description |
---|---|
protected List<Object> |
append(Object value) |
protected List<Object> |
append(Object value,
AbstractAggregationExpression.Expand expandList) |
protected Map<String,Object> |
append(String key,
Object value) |
protected Map<String,Object> |
appendAt(int index,
String key,
Object value)
Append the given key at the position in the underlying
LinkedHashMap . |
protected Map<String,Object> |
argumentMap()
Get the argument map.
|
protected static List<Field> |
asFields(String... fieldRefs) |
protected boolean |
contains(Object key)
Check if the given key is available.
|
static ArithmeticOperators.Cos |
cos(Object value)
Creates a new
AggregationExpression that calculates the cosine of a value that is measured in
ArithmeticOperators.AngularUnit.RADIANS . |
static ArithmeticOperators.Cos |
cos(Object value,
ArithmeticOperators.AngularUnit unit)
Creates a new
AggregationExpression that calculates the cosine of a value that is measured in the given
unit . |
static ArithmeticOperators.Cos |
cosOf(AggregationExpression expression)
Creates a new
AggregationExpression that calculates the cosine of a value that is measured in
ArithmeticOperators.AngularUnit.RADIANS . |
static ArithmeticOperators.Cos |
cosOf(AggregationExpression expression,
ArithmeticOperators.AngularUnit unit)
Creates a new
AggregationExpression that calculates the cosine of a value that is measured in the given
unit . |
static ArithmeticOperators.Cos |
cosOf(String fieldReference)
Creates a new
AggregationExpression that calculates the cosine of a value that is measured in
radians . |
static ArithmeticOperators.Cos |
cosOf(String fieldReference,
ArithmeticOperators.AngularUnit unit)
Creates a new
AggregationExpression that calculates the cosine of a value that is measured in the given
unit . |
protected <T> T |
get(int index)
Get the value at a given index.
|
protected <T> T |
get(Object key)
Get the value for a given key.
|
protected String |
getMongoMethod() |
protected Map<String,Object> |
remove(String key) |
org.bson.Document |
toDocument(AggregationOperationContext context)
|
org.bson.Document |
toDocument(Object value,
AggregationOperationContext context) |
protected List<Object> |
values() |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
from, toDocument
create, create
public static ArithmeticOperators.Cos cosOf(String fieldReference)
AggregationExpression
that calculates the cosine of a value that is measured in
radians
.
Use cosOf("angle", DEGREES)
as shortcut for
{ $cos : { $degreesToRadians : "$angle" } }
fieldReference
- the name of the field
that resolves to a numeric value.ArithmeticOperators.Cos
.public static ArithmeticOperators.Cos cosOf(String fieldReference, ArithmeticOperators.AngularUnit unit)
AggregationExpression
that calculates the cosine of a value that is measured in the given
unit
.fieldReference
- the name of the field
that resolves to a numeric value.unit
- the unit of measure used by the value of the given field.ArithmeticOperators.Cos
.public static ArithmeticOperators.Cos cosOf(AggregationExpression expression)
AggregationExpression
that calculates the cosine of a value that is measured in
ArithmeticOperators.AngularUnit.RADIANS
.expression
- the expression
that resolves to a numeric value.ArithmeticOperators.Cos
.public static ArithmeticOperators.Cos cosOf(AggregationExpression expression, ArithmeticOperators.AngularUnit unit)
AggregationExpression
that calculates the cosine of a value that is measured in the given
unit
.expression
- the expression
that resolves to a numeric value.unit
- the unit of measure used by the value of the given field.ArithmeticOperators.Cos
.public static ArithmeticOperators.Cos cos(Object value)
AggregationExpression
that calculates the cosine of a value that is measured in
ArithmeticOperators.AngularUnit.RADIANS
.value
- anything (field
, expression
, ...) that resolves to a
numeric valueArithmeticOperators.Cos
.public static ArithmeticOperators.Cos cos(Object value, ArithmeticOperators.AngularUnit unit)
AggregationExpression
that calculates the cosine of a value that is measured in the given
unit
.value
- anything (field
, expression
, ...) that resolves to a
numeric value.unit
- the unit of measure used by the value of the given field.ArithmeticOperators.Cos
.protected String getMongoMethod()
public org.bson.Document toDocument(AggregationOperationContext context)
AggregationExpression
toDocument
in interface AggregationExpression
context
- must not be null.Document
) form of the expression.public org.bson.Document toDocument(Object value, AggregationOperationContext context)
protected List<Object> append(Object value, AbstractAggregationExpression.Expand expandList)
protected Map<String,Object> appendAt(int index, String key, Object value)
LinkedHashMap
.index
- key
- value
- protected <T> T get(int index)
T
- index
- protected <T> T get(Object key)
T
- key
- protected boolean contains(Object key)
key
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