Package io.github.qubitpi.athena.example.books.application

Class BooksBinderFactory

java.lang.Object

io.github.qubitpi.athena.application.AbstractBinderFactory

io.github.qubitpi.athena.example.books.application.BooksBinderFactory

All Implemented Interfaces:

BinderFactory

public class BooksBinderFactory
extends AbstractBinderFactory

Book specialization of the Abstract Binder Factory, applying Book app configuration objects.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	BooksBinderFactory.DerbyDataSourceProvider	BooksBinderFactory.DerbyDataSourceProvider injects a connected local Derby instance.
static class	BooksBinderFactory.MySQLDataSourceProvider	BooksBinderFactory.MySQLDataSourceProvider injects a connected local MySQL instance.

Constructor Summary

Constructors

Constructor	Description
BooksBinderFactory()

Method Summary

Modifier and Type	Method	Description
protected void	afterBinding(org.glassfish.hk2.utilities.binding.AbstractBinder abstractBinder)	Allows additional app-specific binding.
protected Class<? extends FileStore>	buildFileStore()	Registers file data storage.
protected Class<? extends MetaStore>	buildMetaStore()	Registers GraphQL service that provides file metadata read/write API.
protected graphql.schema.DataFetcher<MetaData>	buildMutationDataFetcher()	Similar to AbstractBinderFactory.buildQueryDataFetcher(), this method binds an object responsible for executing the mutation and returning some sensible output values of MetaData.
protected graphql.schema.DataFetcher<MetaData>	buildQueryDataFetcher()	Registers an object responsible for retrieving, from metadata database, a data value back for a given graphql field, i.e.
protected @NotNull DataSource	getDataSource()	Returns a connected local SQL DB instance.

Methods inherited from class io.github.qubitpi.athena.application.AbstractBinderFactory

afterRegistration, buildBinder, buildFileIdGenerator, buildJsonDocumentParser

Methods inherited from class java.lang.Object

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

Constructor Details

BooksBinderFactory

public BooksBinderFactory()

Method Details

buildFileStore

protected Class<? extends FileStore> buildFileStore()

Description copied from class: AbstractBinderFactory

Registers file data storage.

Specified by:

buildFileStore in class AbstractBinderFactory

Returns:

a service for persisting and fetching files

buildMetaStore

protected Class<? extends MetaStore> buildMetaStore()

Description copied from class: AbstractBinderFactory

Registers GraphQL service that provides file metadata read/write API.

Specified by:

buildMetaStore in class AbstractBinderFactory

Returns:

a service for persisting

buildQueryDataFetcher

protected graphql.schema.DataFetcher<MetaData> buildQueryDataFetcher()

Description copied from class: AbstractBinderFactory

Registers an object responsible for retrieving, from metadata database, a data value back for a given graphql field, i.e. MetaData object; the graphql engine uses this data fetcher to resolve/fetch a MetaData into a runtime object that will be sent back as part of the overall graphql ExecutionResult

Specified by:

buildQueryDataFetcher in class AbstractBinderFactory

Returns:

a native GraphQL DataFetcher instance

buildMutationDataFetcher

protected graphql.schema.DataFetcher<MetaData> buildMutationDataFetcher()

Description copied from class: AbstractBinderFactory

Similar to AbstractBinderFactory.buildQueryDataFetcher(), this method binds an object responsible for executing the mutation and returning some sensible output values of MetaData.

Specified by:

buildMutationDataFetcher in class AbstractBinderFactory

Returns:

a native GraphQL DataFetcher instance

See Also:

• GraphQL Mutations (Java)

afterBinding

protected void afterBinding(org.glassfish.hk2.utilities.binding.AbstractBinder abstractBinder)

Description copied from class: AbstractBinderFactory

Allows additional app-specific binding.

Overrides:

afterBinding in class AbstractBinderFactory

Parameters:

abstractBinder - Binder to use for binding

getDataSource

@NotNull
protected @NotNull DataSource getDataSource()

Returns a connected local SQL DB instance.

Returns:

a new connected SQL database instance