cz.encircled.joiner.core

Interface JoinerRepository<T>

public interface JoinerRepository<T>

Base interface for repositories with joiner support. Can be used for repository-per-entity approach

Author:

Kisel on 11.01.2016.

Method Summary

Modifier and Type	Method and Description
<R,U extends T> List<R>	find(JoinerQuery<U,R> request) Find multiple objects for given parameters
<R,U extends T> R	findOne(JoinerQuery<U,R> request) Find one object (or null) for given parameters

Method Detail

find

<R,U extends T> List<R> find(JoinerQuery<U,R> request)

Find multiple objects for given parameters

Type Parameters:

R - type of result object

U - type of "from"

Parameters:

request - request with parameters

Returns:

list of found objects, not null

findOne

<R,U extends T> R findOne(JoinerQuery<U,R> request)

Find one object (or null) for given parameters

Type Parameters:

R - type of result object

U - type of "from"

Parameters:

request - request with parameters

Returns:

found object or null

Throws:

JoinerException - if query returns multiple results