Class StringOperators.Concat
java.lang.Object
org.springframework.data.mongodb.core.aggregation.StringOperators.Concat
- All Implemented Interfaces:
AggregationExpression
,MongoExpression
- Enclosing class:
- StringOperators
AggregationExpression
for $concat
.- 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.Concat the given value.concatValueOf
(String fieldReference) Concat the value of the given field.concatValueOf
(AggregationExpression expression) Concat the value resulting from the givenAggregationExpression
.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
static StringOperators.Concat
stringValue
(String value) Creates newStringOperators.Concat
.org.bson.Document
toDocument
(Object value, AggregationOperationContext context) org.bson.Document
toDocument
(AggregationOperationContext context) static StringOperators.Concat
Creates newStringOperators.Concat
.static StringOperators.Concat
valueOf
(AggregationExpression expression) Creates newStringOperators.Concat
.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
-
valueOf
Creates newStringOperators.Concat
.- Parameters:
fieldReference
- must not be null.- Returns:
- new instance of
StringOperators.Concat
.
-
valueOf
Creates newStringOperators.Concat
.- Parameters:
expression
- must not be null.- Returns:
- new instance of
StringOperators.Concat
.
-
stringValue
Creates newStringOperators.Concat
.- Parameters:
value
- must not be null.- Returns:
- new instance of
StringOperators.Concat
.
-
concatValueOf
Concat the value of the given field.- Parameters:
fieldReference
- must not be null.- Returns:
- new instance of
StringOperators.Concat
.
-
concatValueOf
Concat the value resulting from the givenAggregationExpression
.- Parameters:
expression
- must not be null.- Returns:
- new instance of
StringOperators.Concat
.
-
concat
Concat the given value.- Parameters:
value
- must not be null.- Returns:
- new instance of
StringOperators.Concat
.
-
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
-