QueryFeature (joiner-core 0.4.3 API)

```
public interface QueryFeature
```
Query features allow to modify the request/query before executing in declarative way

Author:

Vlad on 27-Jul-16.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default <T,R> ExtendedJPAQuery<R>`	`after(JoinerQuery<T,R> request, ExtendedJPAQuery<R> query)`	This method is called just before JPA query execution and allows to modify result query directly
`<T,R> JoinerQuery<T,R>`	`before(JoinerQuery<T,R> request)`	This method is called before JPA query creation and allows request modification

- Method Detail
  - before
```
<T,R> JoinerQuery<T,R> before(JoinerQuery<T,R> request)
```
    This method is called before JPA query creation and allows request modification
    
    Type Parameters:
    
    T - query from
    
    R - query return type
    
    Parameters:
    
    request - initial joiner request
    
    Returns:
    
    modified request
  - after
```
default <T,R> ExtendedJPAQuery<R> after(JoinerQuery<T,R> request,
                                              ExtendedJPAQuery<R> query)
```
    This method is called just before JPA query execution and allows to modify result query directly
    
    Parameters:
    
    request - initial joiner request
    
    query - JPA query
    
    Returns:
    
    modified JPA query to be executed