graphql.annotations.connection

Class PaginatedDataConnectionFetcher<T>

java.lang.Object

graphql.annotations.connection.PaginatedDataConnectionFetcher<T>

Type Parameters:

T - the entity type that is paginated

All Implemented Interfaces:

ConnectionFetcher<T>, graphql.schema.DataFetcher<graphql.relay.Connection<T>>

public class PaginatedDataConnectionFetcher<T>
extends java.lang.Object
implements ConnectionFetcher<T>

Use this class in GraphQLConnection to do a real pagination, i.e you fetch each time the relevant data, you make the cursors and you decide if there are previous or next pages

Note: If you are using the connection, the return type of the associated dataFetcher must implement PaginatedData

Constructor Summary

Constructors

Constructor and Description
PaginatedDataConnectionFetcher(graphql.schema.DataFetcher<PaginatedData<T>> paginationDataFetcher)

Method Summary

Modifier and Type	Method and Description
graphql.relay.Connection<T>	get(graphql.schema.DataFetchingEnvironment environment)

Methods inherited from class java.lang.Object

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

Constructor Detail

PaginatedDataConnectionFetcher

public PaginatedDataConnectionFetcher(graphql.schema.DataFetcher<PaginatedData<T>> paginationDataFetcher)

Method Detail

get

public graphql.relay.Connection<T> get(graphql.schema.DataFetchingEnvironment environment)
                                throws java.lang.Exception

Specified by:

get in interface graphql.schema.DataFetcher<graphql.relay.Connection<T>>

Throws:

java.lang.Exception