Package 

Class InvalidInputFieldTypeException

  • All Implemented Interfaces:
    java.io.Serializable 
    
public final class InvalidInputFieldTypeException
extends GraphQLKotlinException

    GraphQL Interfaces and Unions cannot be used as arguments. Specification reference: https://facebook.github.io/graphql/draft/#sec-Field-Arguments

    This specification is translated as following: the type of a function argument cannot be a java / kotlin interface.

    Example of invalid use cases:

    class InvalidQuery { fun invalidInterfaceUsage (arg: AnInterface): String = arg.value

        fun invalidUnionUsage (arg: UnionMarkup): Int = arg.property

    }

    interface AnInterface { val value: String }

    data class AnImplementation ( override val value: String = "something" ) : AnInterface

    interface UnionMarkup

    data class PartOfUnion( val property: Int) : UnionMarkup

    • Method Summary

      Modifier and Type Method Description
      Throwable getCause()
      String getMessage()

      • Methods inherited from class java.lang.Exception

        addSuppressed, fillInStackTrace, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace

      • Methods inherited from class java.lang.Object

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