public static class ArrayOperators.Slice extends Object
AggregationExpression
for $slice
.Modifier and Type | Class and Description |
---|---|
static interface |
ArrayOperators.Slice.SliceElementsBuilder |
Modifier and Type | Method and Description |
---|---|
protected List<Object> |
append(Object value) |
protected Map<String,Object> |
append(String key,
Object value) |
protected static List<Field> |
asFields(String... fieldRefs) |
protected String |
getMongoMethod() |
ArrayOperators.Slice |
itemCount(int nrElements) |
ArrayOperators.Slice.SliceElementsBuilder |
offset(int position) |
static ArrayOperators.Slice |
sliceArrayOf(AggregationExpression expression)
Creates new
ArrayOperators.Slice . |
static ArrayOperators.Slice |
sliceArrayOf(String fieldReference)
Creates new
ArrayOperators.Slice . |
com.mongodb.DBObject |
toDbObject(AggregationOperationContext context)
|
com.mongodb.DBObject |
toDbObject(Object value,
AggregationOperationContext context) |
protected List<Object> |
values() |
protected String getMongoMethod()
public static ArrayOperators.Slice sliceArrayOf(String fieldReference)
ArrayOperators.Slice
.fieldReference
- must not be null.public static ArrayOperators.Slice sliceArrayOf(AggregationExpression expression)
ArrayOperators.Slice
.expression
- must not be null.public ArrayOperators.Slice itemCount(int nrElements)
public ArrayOperators.Slice.SliceElementsBuilder offset(int position)
public com.mongodb.DBObject toDbObject(AggregationOperationContext context)
AggregationExpression
toDbObject
in interface AggregationExpression
public com.mongodb.DBObject toDbObject(Object value, AggregationOperationContext context)
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