Package io.jmix.graphql.datafetcher

Class EntityQueryDataFetcher

java.lang.Object

io.jmix.graphql.datafetcher.EntityQueryDataFetcher

@Component("gql_EntityQueryDataFetcher")
public class EntityQueryDataFetcher
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected AccessManager	accessManager
protected DataFetcherPlanBuilder	dataFetcherPlanBuilder
protected DataManager	dataManager
static final int	DEFAULT_MAX_RESULTS
protected EnvironmentUtils	environmentUtils
protected FilterConditionBuilder	filterConditionBuilder
protected IdentifierService	identifierService
protected MetadataTools	metadataTools
protected QueryDataFetcherLoader	queryDataFetcherLoader
protected ResponseBuilder	responseBuilder

Constructor Summary

Constructors

Constructor	Description
EntityQueryDataFetcher()

Method Summary

Modifier and Type	Method	Description
protected CrudEntityContext	applyEntityConstraints(MetaClass metaClass)
protected List<org.apache.commons.lang3.tuple.Pair<String,Types.SortOrder>>	buildOrderBy(MetaClass metaClass, String path, Object orderBy)	Convert graphql orderBy object to jmix format.
protected org.apache.commons.collections4.OrderedMap<String,Types.SortOrder>	buildOrderByConditionSet(MetaClass metaClass, Object orderBy)	Convert graphql orderBy object to jmix format.
protected void	checkCanReadEntity(MetaClass metaClass)
graphql.schema.DataFetcher<?>	countEntities(MetaClass metaClass)
protected LogicalCondition	createCondition(Object filter)
protected LoadContext.Query	generateQuery(MetaClass metaClass, LogicalCondition condition)
graphql.schema.DataFetcher<List<Map<String,Object>>>	loadEntities(MetaClass metaClass)
graphql.schema.DataFetcher<?>	loadEntity(MetaClass metaClass)

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_MAX_RESULTS

public static final int DEFAULT_MAX_RESULTS

See Also:

• Constant Field Values

responseBuilder

@Autowired
protected ResponseBuilder responseBuilder

dataManager

@Autowired
protected DataManager dataManager

dataFetcherPlanBuilder

@Autowired
protected DataFetcherPlanBuilder dataFetcherPlanBuilder

filterConditionBuilder

@Autowired
protected FilterConditionBuilder filterConditionBuilder

accessManager

@Autowired
protected AccessManager accessManager

environmentUtils

@Autowired
protected EnvironmentUtils environmentUtils

metadataTools

@Autowired
protected MetadataTools metadataTools

queryDataFetcherLoader

@Autowired
protected QueryDataFetcherLoader queryDataFetcherLoader

identifierService

@Autowired
protected IdentifierService identifierService

Constructor Details

EntityQueryDataFetcher

public EntityQueryDataFetcher()

Method Details

loadEntity

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

loadEntities

public graphql.schema.DataFetcher<List<Map<String,Object>>> loadEntities(MetaClass metaClass)

buildOrderByConditionSet

protected org.apache.commons.collections4.OrderedMap<String,Types.SortOrder> buildOrderByConditionSet(MetaClass metaClass,
 @Nullable
 Object orderBy)

Convert graphql orderBy object to jmix format.

Parameters:

metaClass -

orderBy - - graphql orderBy object

Returns:

an ordered set of pairs that contains propertyPath as key ans SortOrder as value

buildOrderBy

protected List<org.apache.commons.lang3.tuple.Pair<String,Types.SortOrder>> buildOrderBy(MetaClass metaClass,
 String path,
 Object orderBy)

Convert graphql orderBy object to jmix format.

Parameters:

metaClass -

path - - parent property path

orderBy - - graphql orderBy object

Returns:

pair that contains propertyPath as key ans SortOrder as value

countEntities

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

checkCanReadEntity

protected void checkCanReadEntity(MetaClass metaClass)

applyEntityConstraints

protected CrudEntityContext applyEntityConstraints(MetaClass metaClass)

createCondition

@Nullable
protected LogicalCondition createCondition(Object filter)

generateQuery

@NotNull
protected LoadContext.Query generateQuery(MetaClass metaClass,
 LogicalCondition condition)