com.mysema.query.group

Class GroupByMap<K,V>

java.lang.Object

com.mysema.query.group.GroupByMap<K,V>

Type Parameters:

K -

V -

All Implemented Interfaces:

ResultTransformer<Map<K,V>>

Direct Known Subclasses:

GroupByProjection

public class GroupByMap<K,V>
extends Object

Provides aggregated results as a map

Author:

tiwe

Field Summary

Fields

Modifier and Type	Field and Description
protected Expression<?>[]	expressions
protected List<GroupExpression<?,?>>	groupExpressions
protected List<QPair<?,?>>	maps

Method Summary

Modifier and Type	Method and Description
protected Map<K,V>	transform(Map<K,Group> groups)
Map<K,V>	transform(Projectable projectable)
protected static FactoryExpression<Tuple>	withoutGroupExpressions(FactoryExpression<Tuple> expr)

Methods inherited from class java.lang.Object

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

Field Detail

groupExpressions

protected final List<GroupExpression<?,?>> groupExpressions

maps

protected final List<QPair<?,?>> maps

expressions

protected final Expression<?>[] expressions

Method Detail

transform

public Map<K,V> transform(Projectable projectable)

Returns:

transform

protected Map<K,V> transform(Map<K,Group> groups)

withoutGroupExpressions

protected static FactoryExpression<Tuple> withoutGroupExpressions(FactoryExpression<Tuple> expr)