Package org.craftercms.engine.graphql.impl.fetchers

Class RequestAwareDataFetcher<T>

java.lang.Object

org.craftercms.engine.graphql.impl.fetchers.RequestAwareDataFetcher<T>

All Implemented Interfaces:

graphql.schema.DataFetcher<T>

Direct Known Subclasses:

ContentTypeBasedDataFetcher, UrlTransformDataFetcher

public abstract class RequestAwareDataFetcher<T>
extends Object
implements graphql.schema.DataFetcher<T>

Base implementation for DataFetcher that set's the current RequestContext before actually resolving the requested fields.

Since:

3.1.1

Author:

joseross

Constructor Summary

Constructors

Constructor	Description
RequestAwareDataFetcher()

Method Summary

Modifier and Type	Method	Description
abstract T	doGet(graphql.schema.DataFetchingEnvironment environment)	Performs the actual fetching of the requested fields.
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 Details

RequestAwareDataFetcher

public RequestAwareDataFetcher()

Method Details

get

public T get(graphql.schema.DataFetchingEnvironment environment)
      throws Exception

Specified by:

get in interface graphql.schema.DataFetcher<T>

Throws:

Exception

doGet

public abstract T doGet(graphql.schema.DataFetchingEnvironment environment)
                 throws Exception

Performs the actual fetching of the requested fields.

Parameters:

environment - the DataFetchingEnvironment

Returns:

the resolved value

Throws:

Exception - if there is any error resolving the requested field