com.daikit.graphql.datafetcher

Class GQLAbstractSaveDataFetcher<SUPER_ENTITY_TYPE>

java.lang.Object

com.daikit.graphql.datafetcher.GQLAbstractDataFetcher<SUPER_ENTITY_TYPE>

com.daikit.graphql.datafetcher.GQLAbstractSaveDataFetcher<SUPER_ENTITY_TYPE>

Type Parameters:

SUPER_ENTITY_TYPE - the super type for all saveable entities

All Implemented Interfaces:

graphql.schema.DataFetcher<SUPER_ENTITY_TYPE>

public abstract class GQLAbstractSaveDataFetcher<SUPER_ENTITY_TYPE>
extends GQLAbstractDataFetcher<SUPER_ENTITY_TYPE>

Abstract super class that may be overridden to provide "save entity" data fetcher to the schema building. This class is typically to be extended and used in GQLSchemaBuilder for buildSchema method "save entity" data fetcher argument

Author:

Thibaut Caselli

Constructor Summary

Constructors

Constructor and Description
GQLAbstractSaveDataFetcher()

Method Summary

Modifier and Type	Method and Description
SUPER_ENTITY_TYPE	get(graphql.schema.DataFetchingEnvironment environment)
protected Map<String,IGQLDynamicAttributeSetter<Object,Object>>	getDynamicAttributeSetters(String entityName) Get GQLDynamicAttributeSetter map for entity with given name
protected abstract SUPER_ENTITY_TYPE	getOrCreateAndSetProperties(String entityName, Map<String,IGQLDynamicAttributeSetter<Object,Object>> dynamicAttributeSetters, Map<String,Object> fieldValueMap) Find or create entity and set its field values from given field map.
void	registerDynamicAttributeSetters(List<IGQLDynamicAttributeSetter<?,?>> dynamicAttributeSetters) Register dynamic attribute setters in this data fetcher.
protected SUPER_ENTITY_TYPE	save(String entityName, Map<String,IGQLDynamicAttributeSetter<Object,Object>> dynamicAttributeSetters, Map<String,Object> fieldValueMap)
protected abstract void	save(SUPER_ENTITY_TYPE entity) Save the entity in persistence layer.

Methods inherited from class com.daikit.graphql.datafetcher.GQLAbstractDataFetcher

convertObjectValue, getArgumentsForContext, getArgumentsForContextAsList, getArgumentValue, getEntityName, getRequestProvidedVariableNames, mapValue, mapValue

Methods inherited from class java.lang.Object

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

Constructor Detail

GQLAbstractSaveDataFetcher

public GQLAbstractSaveDataFetcher()

Method Detail

save

protected abstract void save(SUPER_ENTITY_TYPE entity)

Save the entity in persistence layer.

Parameters:

entity - the entity to be saved

getOrCreateAndSetProperties

protected abstract SUPER_ENTITY_TYPE getOrCreateAndSetProperties(String entityName,
                                                                 Map<String,IGQLDynamicAttributeSetter<Object,Object>> dynamicAttributeSetters,
                                                                 Map<String,Object> fieldValueMap)

Find or create entity and set its field values from given field map.

Parameters:

entityName - the entity class name

dynamicAttributeSetters - a Map of IGQLDynamicAttributeSetter (keys are property names)

fieldValueMap - the Map of fields values to set in entity

Returns:

the found/created entity

save

protected SUPER_ENTITY_TYPE save(String entityName,
                                 Map<String,IGQLDynamicAttributeSetter<Object,Object>> dynamicAttributeSetters,
                                 Map<String,Object> fieldValueMap)

get

public SUPER_ENTITY_TYPE get(graphql.schema.DataFetchingEnvironment environment)

registerDynamicAttributeSetters

public void registerDynamicAttributeSetters(List<IGQLDynamicAttributeSetter<?,?>> dynamicAttributeSetters)

Register dynamic attribute setters in this data fetcher. This will be done automatically during schema building process.

Parameters:

dynamicAttributeSetters - a List of IGQLDynamicAttributeSetter

getDynamicAttributeSetters

protected Map<String,IGQLDynamicAttributeSetter<Object,Object>> getDynamicAttributeSetters(String entityName)

Get GQLDynamicAttributeSetter map for entity with given name

Parameters:

entityName - the entity name

Returns:

a Map (key=fieldName,value=IGQLDynamicAttributeSetter)