Stage (Morphia)

java.lang.Object
- dev.morphia.aggregation.stages.Stage

Direct Known Subclasses:

AddFields, AutoBucket, Bucket, ChangeStream, CollectionStats, Count, CurrentOp, Densify, Documents, Facet, Fill, GeoNear, GraphLookup, Group, IndexStats, Limit, Lookup, Match, Merge, Out, PlanCacheStats, Projection, Redact, ReplaceRoot, ReplaceWith, Sample, Set, SetWindowFields, Skip, Sort, SortByCount, UnionWith, Unset, Unwind
```
public abstract class Stage
extends Object
```
Base type for stages.

- Constructor Summary
  
  Constructors
  Modifier Constructor Description
  
  protected Stage(String stageName)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void aggregation(Aggregation<?> aggregation)
  
  String stageName()
  The name of the stage.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Stage
```
protected Stage(String stageName)
```
- Method Detail
  - aggregation
```
@MorphiaInternal
public void aggregation(Aggregation<?> aggregation)
```
    Parameters:
    
    aggregation - the aggregation
    
    Developer note.
    This is an internal item. Its function and presence are subject to change without warning. Its use is highly discouraged.
  - stageName
```
@MorphiaInternal
public String stageName()
```
    The name of the stage.
    
    Returns:
    
    the name
    
    Developer note.
    This is an internal item. Its function and presence are subject to change without warning. Its use is highly discouraged.