Package io.jmix.graphql.datafetcher

Class EntityMutationDataFetcher

java.lang.Object

io.jmix.graphql.datafetcher.EntityMutationDataFetcher

@Component("gql_EntityMutationDataFetcher")
public class EntityMutationDataFetcher
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected DataFetcherPlanBuilder	dataFetcherPlanBuilder
protected DataManager	dataManager
protected EntityImportExport	entityImportExport
protected EntitySerialization	entitySerialization
protected EntityStates	entityStates
protected IdentifierService	identifierService

Constructor Summary

Constructors

Constructor	Description
EntityMutationDataFetcher()

Method Summary

Modifier and Type	Method	Description
protected void	assureCompositionInverseLink(Object parent, MetaClass parentMetaClass, MetaProperty metaProperty, Object child)	Check that inverse link is set correctly in composition relation.
protected void	checkCanDeleteEntity(MetaClass metaClass)
protected void	checkReadOnlyAttributeWrite(MetaClass metaClass, EntityImportPlan importPlan, Object entity)
graphql.schema.DataFetcher<?>	deleteEntity(MetaClass metaClass)
protected Object	getMainEntity(Collection<Object> importedEntities, MetaClass metaClass)
protected void	populateAndCheckComposition(Object entity, Set<Object> visited)	Walk through entity graph and check that all compositions have correct relations.
graphql.schema.DataFetcher<?>	upsertEntity(MetaClass metaClass)

Methods inherited from class java.lang.Object

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

Field Details

dataManager

@Autowired
protected DataManager dataManager

entitySerialization

@Autowired
protected EntitySerialization entitySerialization

entityImportExport

@Autowired
protected EntityImportExport entityImportExport

dataFetcherPlanBuilder

@Autowired
protected DataFetcherPlanBuilder dataFetcherPlanBuilder

entityStates

@Autowired
protected EntityStates entityStates

identifierService

@Autowired
protected IdentifierService identifierService

Constructor Details

EntityMutationDataFetcher

public EntityMutationDataFetcher()

Method Details

upsertEntity

public graphql.schema.DataFetcher<?> upsertEntity(MetaClass metaClass)

deleteEntity

public graphql.schema.DataFetcher<?> deleteEntity(MetaClass metaClass)

getMainEntity

protected Object getMainEntity(Collection<Object> importedEntities,
 MetaClass metaClass)

checkCanDeleteEntity

protected void checkCanDeleteEntity(MetaClass metaClass)

checkReadOnlyAttributeWrite

protected void checkReadOnlyAttributeWrite(MetaClass metaClass,
 EntityImportPlan importPlan,
 Object entity)

populateAndCheckComposition

protected void populateAndCheckComposition(Object entity,
 Set<Object> visited)

Walk through entity graph and check that all compositions have correct relations. If composition inverse value is null - update it to correct value. If composition inverse value doesn't match parent - throw exception.

Parameters:

entity - entity to be checked

visited - a set of entities that already be checked in graph

assureCompositionInverseLink

protected void assureCompositionInverseLink(Object parent,
 MetaClass parentMetaClass,
 MetaProperty metaProperty,
 Object child)

Check that inverse link is set correctly in composition relation. If link is null - fix it (assign to parent). If link point to different entity (not equals to parent) - throw exception.

Parameters:

parent - - parent entity

parentMetaClass - - meta class of parent entity

metaProperty - - metadata of property which points to child in parent entity

child - - child entity