public static class ArrayOperators.ConcatArrays extends Object
AggregationExpression for $concatArrays.| Modifier and Type | Method and Description |
|---|---|
protected List<Object> |
append(Object value) |
protected Map<String,Object> |
append(String key,
Object value) |
static ArrayOperators.ConcatArrays |
arrayOf(AggregationExpression expression)
Creates new
ArrayOperators.ConcatArrays. |
static ArrayOperators.ConcatArrays |
arrayOf(String fieldReference)
Creates new
ArrayOperators.ConcatArrays. |
protected static List<Field> |
asFields(String... fieldRefs) |
ArrayOperators.ConcatArrays |
concat(AggregationExpression expression) |
ArrayOperators.ConcatArrays |
concat(String arrayFieldReference) |
protected String |
getMongoMethod() |
com.mongodb.DBObject |
toDbObject(AggregationOperationContext context)
|
com.mongodb.DBObject |
toDbObject(Object value,
AggregationOperationContext context) |
protected List<Object> |
values() |
protected String getMongoMethod()
public static ArrayOperators.ConcatArrays arrayOf(String fieldReference)
ArrayOperators.ConcatArrays.fieldReference - must not be null.public static ArrayOperators.ConcatArrays arrayOf(AggregationExpression expression)
ArrayOperators.ConcatArrays.expression - must not be null.public ArrayOperators.ConcatArrays concat(String arrayFieldReference)
public ArrayOperators.ConcatArrays concat(AggregationExpression expression)
public com.mongodb.DBObject toDbObject(AggregationOperationContext context)
AggregationExpressiontoDbObject in interface AggregationExpressionpublic com.mongodb.DBObject toDbObject(Object value, AggregationOperationContext context)
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