AggregatorImpl (Morphium 4.0.2 API)

java.lang.Object
- de.caluga.morphium.aggregation.AggregatorImpl<T,R>

All Implemented Interfaces:

Aggregator<T,R>
```
public class AggregatorImpl<T,R>
extends Object
implements Aggregator<T,R>
```
User: Stephan Bösebeck Date: 30.08.12 Time: 16:24

Constructor Summary

Constructors
Constructor and Description

AggregatorImpl()

Constructors
Constructor and Description
`AggregatorImpl()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Aggregator<T,R>`	`addFields(Map<String,Object> m)`
`void`	`addOperator(Map<String,Object> o)`
`List<R>`	`aggregate()`
`void`	`aggregate(AsyncOperationCallback<R> callback)`
`String`	`getCollectionName()`
`Morphium`	`getMorphium()`
`Class<? extends R>`	`getResultType()`
`Class<? extends T>`	`getSearchType()`
`Group<T,R>`	`group(Map<String,Object> id)`
`Group<T,R>`	`group(String id)`
`Group<T,R>`	`groupSubObj(Map<String,String> idSubObject)`
`boolean`	`isExplain()`
`boolean`	`isUseDisk()`
`Aggregator<T,R>`	`limit(int num)`
`Aggregator<T,R>`	`match(Query<T> q)`
`Aggregator<T,R>`	`matchSubQuery(Query<?> q)` use matchSubQuery if you prepared som mid-result in your aggregation you need to do an additional match for Do not use it for the base query!
`Aggregator<T,R>`	`project(Map<String,Object> m)`
`Aggregator<T,R>`	`project(String... m)`
`void`	`setCollectionName(String cn)`
`void`	`setExplain(boolean explain)`
`void`	`setMorphium(Morphium m)`
`void`	`setResultType(Class<? extends R> type)`
`void`	`setSearchType(Class<? extends T> type)`
`void`	`setUseDisk(boolean useDisk)`
`Aggregator<T,R>`	`skip(int num)`
`Aggregator<T,R>`	`sort(Map<String,Integer> sort)`
`Aggregator<T,R>`	`sort(String... prefixed)`
`List<Map<String,Object>>`	`toAggregationList()`
`Aggregator<T,R>`	`unwind(String listField)`

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

- Constructor Detail
  - AggregatorImpl
```
public AggregatorImpl()
```
- Method Detail
  - isUseDisk
```
public boolean isUseDisk()
```
    Specified by:
    
    isUseDisk in interface Aggregator<T,R>
  - setUseDisk
```
public void setUseDisk(boolean useDisk)
```
    Specified by:
    
    setUseDisk in interface Aggregator<T,R>
  - isExplain
```
public boolean isExplain()
```
    Specified by:
    
    isExplain in interface Aggregator<T,R>
  - setExplain
```
public void setExplain(boolean explain)
```
    Specified by:
    
    setExplain in interface Aggregator<T,R>
  - getMorphium
```
public Morphium getMorphium()
```
    Specified by:
    
    getMorphium in interface Aggregator<T,R>
  - setMorphium
```
public void setMorphium(Morphium m)
```
    Specified by:
    
    setMorphium in interface Aggregator<T,R>
  - getSearchType
```
public Class<? extends T> getSearchType()
```
    Specified by:
    
    getSearchType in interface Aggregator<T,R>
  - setSearchType
```
public void setSearchType(Class<? extends T> type)
```
    Specified by:
    
    setSearchType in interface Aggregator<T,R>
  - getResultType
```
public Class<? extends R> getResultType()
```
    Specified by:
    
    getResultType in interface Aggregator<T,R>
  - setResultType
```
public void setResultType(Class<? extends R> type)
```
    Specified by:
    
    setResultType in interface Aggregator<T,R>
  - project
```
public Aggregator<T,R> project(String... m)
```
    Specified by:
    
    project in interface Aggregator<T,R>
  - project
```
public Aggregator<T,R> project(Map<String,Object> m)
```
    Specified by:
    
    project in interface Aggregator<T,R>
  - addFields
```
public Aggregator<T,R> addFields(Map<String,Object> m)
```
    Specified by:
    
    addFields in interface Aggregator<T,R>
  - match
```
public Aggregator<T,R> match(Query<T> q)
```
    Specified by:
    
    match in interface Aggregator<T,R>
  - matchSubQuery
```
public Aggregator<T,R> matchSubQuery(Query<?> q)
```
    Description copied from interface: Aggregator
    
    use matchSubQuery if you prepared som mid-result in your aggregation you need to do an additional match for Do not use it for the base query!
    
    Specified by:
    
    matchSubQuery in interface Aggregator<T,R>
    
    Returns:
    
    aggregator
  - limit
```
public Aggregator<T,R> limit(int num)
```
    Specified by:
    
    limit in interface Aggregator<T,R>
  - skip
```
public Aggregator<T,R> skip(int num)
```
    Specified by:
    
    skip in interface Aggregator<T,R>
  - unwind
```
public Aggregator<T,R> unwind(String listField)
```
    Specified by:
    
    unwind in interface Aggregator<T,R>
  - sort
```
public Aggregator<T,R> sort(String... prefixed)
```
    Specified by:
    
    sort in interface Aggregator<T,R>
  - sort
```
public Aggregator<T,R> sort(Map<String,Integer> sort)
```
    Specified by:
    
    sort in interface Aggregator<T,R>
  - getCollectionName
```
public String getCollectionName()
```
    Specified by:
    
    getCollectionName in interface Aggregator<T,R>
  - setCollectionName
```
public void setCollectionName(String cn)
```
    Specified by:
    
    setCollectionName in interface Aggregator<T,R>
  - group
```
public Group<T,R> group(Map<String,Object> id)
```
    Specified by:
    
    group in interface Aggregator<T,R>
  - groupSubObj
```
public Group<T,R> groupSubObj(Map<String,String> idSubObject)
```
    Specified by:
    
    groupSubObj in interface Aggregator<T,R>
  - group
```
public Group<T,R> group(String id)
```
    Specified by:
    
    group in interface Aggregator<T,R>
  - addOperator
```
public void addOperator(Map<String,Object> o)
```
    Specified by:
    
    addOperator in interface Aggregator<T,R>
  - aggregate
```
public List<R> aggregate()
```
    Specified by:
    
    aggregate in interface Aggregator<T,R>
  - aggregate
```
public void aggregate(AsyncOperationCallback<R> callback)
```
    Specified by:
    
    aggregate in interface Aggregator<T,R>
  - toAggregationList
```
public List<Map<String,Object>> toAggregationList()
```
    Specified by:
    
    toAggregationList in interface Aggregator<T,R>

Class AggregatorImpl<T,R>

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

AggregatorImpl

Method Detail

isUseDisk

setUseDisk

isExplain

setExplain

getMorphium

setMorphium

getSearchType

setSearchType

getResultType

setResultType

project

project

addFields

match

matchSubQuery

limit

skip

unwind

sort

sort

getCollectionName

setCollectionName

group

groupSubObj

group

addOperator

aggregate

aggregate

toAggregationList