graphql.execution

Interface DataFetcherExceptionHandler

All Known Implementing Classes:

SimpleDataFetcherExceptionHandler

@PublicSpi
public interface DataFetcherExceptionHandler

This is called when an exception is thrown during DataFetcher.get(DataFetchingEnvironment) execution

Method Summary

Modifier and Type	Method and Description
DataFetcherExceptionHandlerResult	onException(DataFetcherExceptionHandlerParameters handlerParameters) When an exception during a call to a DataFetcher then this handler is called back to shape the error that should be placed in the list of errors

Method Detail

onException

DataFetcherExceptionHandlerResult onException(DataFetcherExceptionHandlerParameters handlerParameters)

When an exception during a call to a DataFetcher then this handler is called back to shape the error that should be placed in the list of errors

Parameters:

handlerParameters - the parameters to this callback

Returns:

a result that can contain custom formatted GraphQLErrors