com.querydsl.core

Interface ResultTransformer<T>

Type Parameters:

T - Transformations target type

All Known Implementing Classes:

GroupByIterate, GroupByList, GroupByMap, GroupByProjection

public interface ResultTransformer<T>

Executes query on a FetchableQuery and transforms results into T. This can be used for example to group projected columns or to filter out duplicate results.

Author:

sasa

See Also:

GroupBy

Method Summary

Modifier and Type	Method and Description
T	transform(FetchableQuery<?,?> query) Execute the given query and transform the results

Method Detail

transform

T transform(FetchableQuery<?,?> query)

Execute the given query and transform the results

Parameters:

query - query to be used for execution

Returns:

transformed results