override fun get()

in graphql-dgs/src/main/kotlin/com/netflix/graphql/dgs/internal/DataFetcherInvoker.kt [71:105]

31 lines of code
9 McCabe index (conditional complexity)


    override fun get(environment: DataFetchingEnvironment): Any? {
        if (methodParameters.isEmpty()) {
            if (completableFutureWrapper.shouldWrapInCompletableFuture(bridgedMethod)) {
                return completableFutureWrapper.wrapInCompletableFuture { ReflectionUtils.invokeMethod(bridgedMethod, dgsComponent) }
            }
            return try {
                bridgedMethod.invoke(dgsComponent)
            } catch (exc: Exception) {
                handleReflectionException(exc)
            }
        }

        if (kotlinFunction != null) {
            return invokeKotlinMethod(kotlinFunction, environment)
        }

        val args = arrayOfNulls<Any?>(methodParameters.size)

        for ((idx, parameter) in methodParameters.withIndex()) {
            if (!resolvers.supportsParameter(parameter)) {
                throw IllegalStateException(formatArgumentError(parameter, "No suitable resolver"))
            }
            args[idx] = resolvers.resolveArgument(parameter, environment)
        }

        return if (completableFutureWrapper.shouldWrapInCompletableFuture(bridgedMethod)) {
            completableFutureWrapper.wrapInCompletableFuture { ReflectionUtils.invokeMethod(bridgedMethod, dgsComponent, *args) }
        } else {
            try {
                bridgedMethod.invoke(dgsComponent, *args)
            } catch (exc: Exception) {
                handleReflectionException(exc)
            }
        }
    }