com.daikit.graphql.execution

Class GQLExecutor

java.lang.Object

com.daikit.graphql.execution.GQLExecutor

public class GQLExecutor
extends Object

Executor for GraphQL requests. This class is thread safe.

Author:

Thibaut Caselli

Constructor Summary

Constructors

Constructor and Description
GQLExecutor(GQLSchemaConfig schemaConfig, GQLMetaModel metaModel, IGQLErrorProcessor errorProcessor, graphql.schema.DataFetcher<?> getByIdDataFetcher, graphql.schema.DataFetcher<GQLListLoadResult> listDataFetcher, graphql.schema.DataFetcher<?> saveDataFetcher, graphql.schema.DataFetcher<GQLDeleteResult> deleteDataFetcher, graphql.schema.DataFetcher<?> customMethodDataFetcher, List<GQLPropertyDataFetcher<?>> propertyDataFetchers, List<GQLExecutionContext> allPossibleExecutionContexts) Initialize GraphQL executorManualMetaModel from given GQLMetaModel with no callback
GQLExecutor(GQLSchemaConfig schemaConfig, GQLMetaModel metaModel, IGQLErrorProcessor errorProcessor, IGQLExecutorCallback callback, graphql.schema.DataFetcher<?> getByIdDataFetcher, graphql.schema.DataFetcher<GQLListLoadResult> listDataFetcher, graphql.schema.DataFetcher<?> saveDataFetcher, graphql.schema.DataFetcher<GQLDeleteResult> deleteDataFetcher, graphql.schema.DataFetcher<?> customMethodDataFetcher, List<GQLPropertyDataFetcher<?>> propertyDataFetchers, List<GQLExecutionContext> allPossibleExecutionContexts) Initialize GraphQL executorManualMetaModel from given GQLMetaModel with a callback IGQLExecutorCallback

Method Summary

Modifier and Type	Method and Description
GQLExecutionResult	execute(GQLExecutionContext executionContext, graphql.ExecutionInput executionInput) Execute given ExecutionInput
GQLExecutionResult	execute(GQLExecutionContext executionContext, String requestString) Wrapper for execution
GQLExecutionResult	execute(GQLExecutionContext executionContext, String requestString, String operationName, Object rootContext, Map<String,Object> arguments) Wrapper for execution
Set<GQLExecutionContext>	getAllExecutionContexts()
GQLExecutionContext	getDefaultExecutionContext()
IGQLErrorProcessor	getErrorProcessor()
graphql.GraphQL	getGraphql()
Optional<graphql.GraphQL>	getGraphql(GQLExecutionContext executionContext) Get graphQL executor for given context
GQLInternalMetaModel	getMetaModel()
graphql.schema.GraphQLSchema	getSchema()
Optional<graphql.schema.GraphQLSchema>	getSchema(GQLExecutionContext executionContext) Get schema for given context
protected GQLExecutionResult	wrapResult(graphql.ExecutionResult executionResult) Wrap result.

Methods inherited from class java.lang.Object

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

Constructor Detail

GQLExecutor

public GQLExecutor(GQLSchemaConfig schemaConfig,
                   GQLMetaModel metaModel,
                   IGQLErrorProcessor errorProcessor,
                   graphql.schema.DataFetcher<?> getByIdDataFetcher,
                   graphql.schema.DataFetcher<GQLListLoadResult> listDataFetcher,
                   graphql.schema.DataFetcher<?> saveDataFetcher,
                   graphql.schema.DataFetcher<GQLDeleteResult> deleteDataFetcher,
                   graphql.schema.DataFetcher<?> customMethodDataFetcher,
                   List<GQLPropertyDataFetcher<?>> propertyDataFetchers,
                   List<GQLExecutionContext> allPossibleExecutionContexts)

Initialize GraphQL executorManualMetaModel from given GQLMetaModel with no callback

Parameters:

schemaConfig - the schema configuration GQLSchemaConfig

metaModel - the meta model

errorProcessor - the IGQLErrorProcessor

getByIdDataFetcher - the DataFetcher for 'getById' methods

listDataFetcher - the DataFetcher for 'getAll' methods

saveDataFetcher - the DataFetcher for 'save' methods

deleteDataFetcher - the DataFetcher for 'delete' methods

customMethodDataFetcher - the DataFetcher for custom methods

propertyDataFetchers - custom GQLPropertyDataFetcher list

allPossibleExecutionContexts - a list of all possible GQLExecutionContext. Leave it empty or null if you

GQLExecutor

public GQLExecutor(GQLSchemaConfig schemaConfig,
                   GQLMetaModel metaModel,
                   IGQLErrorProcessor errorProcessor,
                   IGQLExecutorCallback callback,
                   graphql.schema.DataFetcher<?> getByIdDataFetcher,
                   graphql.schema.DataFetcher<GQLListLoadResult> listDataFetcher,
                   graphql.schema.DataFetcher<?> saveDataFetcher,
                   graphql.schema.DataFetcher<GQLDeleteResult> deleteDataFetcher,
                   graphql.schema.DataFetcher<?> customMethodDataFetcher,
                   List<GQLPropertyDataFetcher<?>> propertyDataFetchers,
                   List<GQLExecutionContext> allPossibleExecutionContexts)

Initialize GraphQL executorManualMetaModel from given GQLMetaModel with a callback IGQLExecutorCallback

Parameters:

schemaConfig - the schema configuration GQLSchemaConfig

metaModel - the meta model

errorProcessor - the IGQLErrorProcessor

callback - the IGQLExecutorCallback

getByIdDataFetcher - the DataFetcher for 'getById' methods

listDataFetcher - the DataFetcher for 'getAll' methods

saveDataFetcher - the DataFetcher for 'save' methods

deleteDataFetcher - the DataFetcher for 'delete' methods

customMethodDataFetcher - the DataFetcher for custom methods

propertyDataFetchers - custom GQLPropertyDataFetcher list

allPossibleExecutionContexts - a list of all possible GQLExecutionContext

Method Detail

execute

public GQLExecutionResult execute(GQLExecutionContext executionContext,
                                  String requestString)

Wrapper for execution

Parameters:

executionContext - the GQLExecutionContext

requestString - the request content as string

Returns:

the GQLExecutionResult

execute

public GQLExecutionResult execute(GQLExecutionContext executionContext,
                                  String requestString,
                                  String operationName,
                                  Object rootContext,
                                  Map<String,Object> arguments)

Wrapper for execution

Parameters:

executionContext - the GQLExecutionContext

requestString - the request content as string

operationName - the operation name

rootContext - the execution root context object

arguments - the arguments Map

Returns:

the GQLExecutionResult

execute

public GQLExecutionResult execute(GQLExecutionContext executionContext,
                                  graphql.ExecutionInput executionInput)

Execute given ExecutionInput

Parameters:

executionContext - the GQLExecutionContext

executionInput - the ExecutionInput

Returns:

the GQLExecutionResult

wrapResult

protected GQLExecutionResult wrapResult(graphql.ExecutionResult executionResult)

Wrap result. This method may be overridden to provide custom behavior.

Parameters:

executionResult - the ExecutionResult

Returns:

the GQLExecutionResult

getSchema

public Optional<graphql.schema.GraphQLSchema> getSchema(GQLExecutionContext executionContext)

Get schema for given context

Parameters:

executionContext - the GQLExecutionContext

Returns:

the schema GraphQLSchema

getGraphql

public Optional<graphql.GraphQL> getGraphql(GQLExecutionContext executionContext)

Get graphQL executor for given context

Parameters:

executionContext - the GQLExecutionContext

Returns:

the graphql GraphQL

getSchema

public graphql.schema.GraphQLSchema getSchema()

Returns:

the schema GraphQLSchema for default GQLExecutionContext

getGraphql

public graphql.GraphQL getGraphql()

Returns:

the graphql GraphQL for default GQLExecutionContext

getErrorProcessor

public IGQLErrorProcessor getErrorProcessor()

Returns:

the errorProcessor

getMetaModel

public GQLInternalMetaModel getMetaModel()

Returns:

the metaModel

getAllExecutionContexts

public Set<GQLExecutionContext> getAllExecutionContexts()

Returns:

the allExecutionContexts

getDefaultExecutionContext

public GQLExecutionContext getDefaultExecutionContext()

Returns:

the default GQLExecutionContext