de.caluga.morphium.aggregation

Interface Aggregator<T,R>

All Known Implementing Classes:

AggregatorImpl

public interface Aggregator<T,R>

User: Stephan Bösebeck Date: 30.08.12 Time: 16:23

Aggregator Framework: represents the aggregator of Mongo 2.2.x. and above $project $match $limit $skip $unwind $group $sort $geoNear - implementation still missing

Method Summary

Methods

Modifier and Type	Method and Description
void	addOperator(com.mongodb.DBObject o)
List<R>	aggregate()
void	aggregate(AsyncOperationCallback<R> callback)
Morphium	getMorphium()
Class<? extends R>	getResultType()
Class<? extends T>	getSearchType()
Group<T,R>	group(com.mongodb.BasicDBObject id)
Group<T,R>	group(Map<String,String> idSubObject)
Group<T,R>	group(String id)
Aggregator<T,R>	limit(int num)
Aggregator<T,R>	match(Query<T> q)
Aggregator<T,R>	project(com.mongodb.BasicDBObject m)
Aggregator<T,R>	project(Map<String,Object> m)
Aggregator<T,R>	project(String... m)
void	setMorphium(Morphium m)
void	setResultType(Class<? extends R> type)
void	setSearchType(Class<? extends T> type)
Aggregator<T,R>	skip(int num)
Aggregator<T,R>	sort(Map<String,Integer> sort)
Aggregator<T,R>	sort(String... prefixed)
List<com.mongodb.DBObject>	toAggregationList()
Aggregator<T,R>	unwind(String listField)

Method Detail

setMorphium

void setMorphium(Morphium m)

getMorphium

Morphium getMorphium()

setSearchType

void setSearchType(Class<? extends T> type)

getSearchType

Class<? extends T> getSearchType()

setResultType

void setResultType(Class<? extends R> type)

getResultType

Class<? extends R> getResultType()

project

Aggregator<T,R> project(Map<String,Object> m)

project

Aggregator<T,R> project(String... m)

project

Aggregator<T,R> project(com.mongodb.BasicDBObject m)

match

Aggregator<T,R> match(Query<T> q)

limit

Aggregator<T,R> limit(int num)

skip

Aggregator<T,R> skip(int num)

unwind

Aggregator<T,R> unwind(String listField)

sort

Aggregator<T,R> sort(String... prefixed)

sort

Aggregator<T,R> sort(Map<String,Integer> sort)

group

Group<T,R> group(com.mongodb.BasicDBObject id)

group

Group<T,R> group(Map<String,String> idSubObject)

group

Group<T,R> group(String id)

toAggregationList

List<com.mongodb.DBObject> toAggregationList()

addOperator

void addOperator(com.mongodb.DBObject o)

aggregate

List<R> aggregate()

aggregate

void aggregate(AsyncOperationCallback<R> callback)