org.mongodb.morphia.aggregation

Class Group<T,U>

java.lang.Object

org.mongodb.morphia.aggregation.Group<T,U>

public class Group<T,U>
extends Object

Constructor Summary

Constructors

Constructor and Description
Group(String name, String sourceField)

Method Summary

Methods

Modifier and Type	Method and Description
static Accumulator	addToSet(String field)
static Accumulator	average(String field)
static Accumulator	first(String field)
Accumulator	getAccumulator()
String	getName()
String	getSourceField()
static Group	grouping(String name)
static Group	grouping(String name, Accumulator accumulator)
static Group	grouping(String name, String sourceField)
static List<Group>	id(Group... field)
static Accumulator	last(String field)
static Accumulator	max(String field)
static Accumulator	min(String field)
static Accumulator	push(String field)
static Accumulator	sum(String field)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Group

public Group(String name,
     String sourceField)

Method Detail

getAccumulator

public Accumulator getAccumulator()

getName

public String getName()

getSourceField

public String getSourceField()

id

public static List<Group> id(Group... field)

grouping

public static Group grouping(String name)

grouping

public static Group grouping(String name,
             String sourceField)

grouping

public static Group grouping(String name,
             Accumulator accumulator)

addToSet

public static Accumulator addToSet(String field)

average

public static Accumulator average(String field)

first

public static Accumulator first(String field)

last

public static Accumulator last(String field)

max

public static Accumulator max(String field)

min

public static Accumulator min(String field)

push

public static Accumulator push(String field)

sum

public static Accumulator sum(String field)