Package org.springframework.graphql.data.federation

Class RepresentationException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.springframework.graphql.data.federation.RepresentationException

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

RepresentationNotResolvedException

public class RepresentationException
extends RuntimeException

Raised when a representation could not be resolved because:

• The "__typename" argument is missing.
• The "__typename" could not be mapped to a controller method.

The RepresentationNotResolvedException subtype is raised when a resolver returned null or completed empty.

Since:

1.3.0

Author:

Rossen Stoyanchev

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
RepresentationException(Map<String,Object> representation, String msg)
RepresentationException(Map<String,Object> representation, HandlerMethod hm, String msg)

Method Summary

Modifier and Type	Method	Description
ErrorType	getErrorType()	The classification for the error, ErrorType.BAD_REQUEST if the "__typename" argument was missing, or ErrorType.INTERNAL_ERROR otherwise.
HandlerMethod	getHandlerMethod()	Return the mapped controller method, or null if it could not be mapped.
Map<String,Object>	getRepresentation()	Return the entity "representation" input map.

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Constructor Details

RepresentationException

public RepresentationException(Map<String,Object> representation,
 String msg)

RepresentationException

public RepresentationException(Map<String,Object> representation,
 @Nullable
 HandlerMethod hm,
 String msg)

Method Details

getRepresentation

@Nullable
public Map<String,Object> getRepresentation()

Return the entity "representation" input map.

getHandlerMethod

@Nullable
public HandlerMethod getHandlerMethod()

Return the mapped controller method, or null if it could not be mapped.

getErrorType

public ErrorType getErrorType()

The classification for the error, ErrorType.BAD_REQUEST if the "__typename" argument was missing, or ErrorType.INTERNAL_ERROR otherwise.