Class EvaluationOperators.EvaluationOperatorFactory.Expr
java.lang.Object
org.springframework.data.mongodb.core.aggregation.EvaluationOperators.EvaluationOperatorFactory.Expr
- All Implemented Interfaces:
AggregationExpression
,MongoExpression
- Enclosing class:
- EvaluationOperators.EvaluationOperatorFactory
Allows the use of aggregation expressions within the query language.
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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
Creates$expr
asCriteriaDefinition
.org.bson.Document
toDocument
(Object value, AggregationOperationContext context) org.bson.Document
toDocument
(AggregationOperationContext context) Creates newEvaluationOperators.EvaluationOperatorFactory.Expr
.valueOf
(AggregationExpression expression) Creates newEvaluationOperators.EvaluationOperatorFactory.Expr
.values()
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface org.springframework.data.mongodb.core.aggregation.AggregationExpression
toDocument
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Method Details
-
getMongoMethod
-
valueOf
Creates newEvaluationOperators.EvaluationOperatorFactory.Expr
.- Parameters:
fieldReference
- must not be null.- Returns:
- new instance of
EvaluationOperators.EvaluationOperatorFactory.Expr
.
-
valueOf
public static EvaluationOperators.EvaluationOperatorFactory.Expr valueOf(AggregationExpression expression) Creates newEvaluationOperators.EvaluationOperatorFactory.Expr
.- Parameters:
expression
- must not be null.- Returns:
- new instance of
EvaluationOperators.EvaluationOperatorFactory.Expr
.
-
toCriteriaDefinition
Creates$expr
asCriteriaDefinition
.- Returns:
- the
CriteriaDefinition
from this expression.
-
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.
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toDocument
-
asFields
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append
-
append
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append
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remove
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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
-
argumentMap
Get the argument map.- Returns:
- Since:
- 2.1
-
contains
Check if the given key is available.- Parameters:
key
-- Returns:
- Since:
- 2.1
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