Package io.jmix.core.repository

Class JmixDataRepositoryUtils

java.lang.Object

io.jmix.core.repository.JmixDataRepositoryUtils

public class JmixDataRepositoryUtils
extends Object

Helper class for JmixDataRepository. Provides methods to build JmixDataRepositoryContext by LoadContext.

Constructor Summary

Constructors

Constructor	Description
JmixDataRepositoryUtils()

Method Summary

Modifier and Type	Method	Description
static org.springframework.data.domain.Pageable	buildPageRequest(LoadContext<?> context)
static JmixDataRepositoryContext	buildRepositoryContext(LoadContext<?> context)
static <T> T	extractEntityId(LoadContext<?> context)

Methods inherited from class java.lang.Object

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

Constructor Details

JmixDataRepositoryUtils

public JmixDataRepositoryUtils()

Method Details

buildRepositoryContext

public static JmixDataRepositoryContext buildRepositoryContext(LoadContext<?> context)

Returns:

JmixDataRepositoryContext with Jmix-specific parameters extracted from context

Throws:

RuntimeException - if LoadContext.getQuery()} is null

buildPageRequest

public static org.springframework.data.domain.Pageable buildPageRequest(LoadContext<?> context)

Returns:

Pageable created from firstResult, maxResults and sort extracted from context. If maxResults is 0, firstResult is ignored and only sort is used by the returned unpaged object.

Throws:

RuntimeException - if LoadContext.getQuery()} is null

extractEntityId

public static <T> T extractEntityId(LoadContext<?> context)

Parameters:

context - to extract id from

Returns:

typed id

Throws:

RuntimeException - if id absent in context