SimpleDataFetcherExceptionHandler (graphql-java 24.0 API)

java.lang.Object
- graphql.execution.SimpleDataFetcherExceptionHandler

All Implemented Interfaces:

DataFetcherExceptionHandler
```
@PublicApi
public class SimpleDataFetcherExceptionHandler
extends java.lang.Object
implements DataFetcherExceptionHandler
```
The standard handling of data fetcher error involves placing a ExceptionWhileDataFetching error into the error collection

Constructor Summary

Constructors
Constructor Description

SimpleDataFetcherExceptionHandler()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.util.concurrent.CompletableFuture<DataFetcherExceptionHandlerResult>`	`handleException(DataFetcherExceptionHandlerParameters handlerParameters)`	When an exception occurs during a call to a `DataFetcher` then this handler is called to shape the errors that should be placed in the `ExecutionResult.getErrors()` list of errors.
`protected void`	`logException(ExceptionWhileDataFetching error, java.lang.Throwable exception)`	Called to log the exception - a subclass could choose to something different in logging terms
`protected java.lang.Throwable`	`unwrap(java.lang.Throwable exception)`	Called to unwrap an exception to a more suitable cause if required.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - SimpleDataFetcherExceptionHandler
```
public SimpleDataFetcherExceptionHandler()
```
- Method Detail
  - handleException
```
public java.util.concurrent.CompletableFuture<DataFetcherExceptionHandlerResult> handleException(DataFetcherExceptionHandlerParameters handlerParameters)
```
    Description copied from interface: DataFetcherExceptionHandler
    
    When an exception occurs during a call to a DataFetcher then this handler is called to shape the errors that should be placed in the ExecutionResult.getErrors() list of errors.
    
    Specified by:
    
    handleException in interface DataFetcherExceptionHandler
    
    Parameters:
    
    handlerParameters - the parameters to this callback
    
    Returns:
    
    a result that can contain custom formatted GraphQLErrors
  - logException
```
protected void logException(ExceptionWhileDataFetching error,
                            java.lang.Throwable exception)
```
    Called to log the exception - a subclass could choose to something different in logging terms
    
    Parameters:
    
    error - the graphql error
    
    exception - the exception that happened
  - unwrap
```
protected java.lang.Throwable unwrap(java.lang.Throwable exception)
```
    Called to unwrap an exception to a more suitable cause if required.
    
    Parameters:
    
    exception - the exception to unwrap
    
    Returns:
    
    the suitable exception