Count (Morphia)

java.lang.Object

dev.morphia.aggregation.stages.Stage

dev.morphia.aggregation.stages.Count

public class Count extends Stage

Passes a document to the next stage that contains a count of the number of documents input to the stage.

Since server release: 3.4

Method Summary

Modifier and Type

Method

Description

static Count

count(String name)

Creates a new Count stage

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details
- count
  
  public static Count count(String name)
  
  Creates a new Count stage
  
  Parameters:
  
  name - the field name
  
  Returns:
  
  the new stage
  
  Since:
  
  3.0
  
  MongoDB documentation
  Aggregration Pipeline Stage: $count