Allow future return type for subscription data fetcher

oryan-block · oryan-block · commit 5bd12de2725e · 2025-04-29T15:05:00.000-04:00
diff --git a/src/main/kotlin/graphql/kickstart/tools/resolver/FieldResolverScanner.kt b/src/main/kotlin/graphql/kickstart/tools/resolver/FieldResolverScanner.kt
@@ -138,7 +138,7 @@ internal class FieldResolverScanner(val options: SchemaParserOptions) {
             && method.genericReturnType is ParameterizedType
             && (method.genericReturnType as ParameterizedType).actualTypeArguments
             .any {
-                it is ParameterizedType && it.rawType == Publisher::class.java
+                it is ParameterizedType && it.unwrap().isAssignableFrom(Publisher::class.java)
             }
 
     private fun receiveChannelToPublisherWrapper(method: Method) =

Original file line number	Diff line number	Diff line change
`@@ -138,7 +138,7 @@ internal class FieldResolverScanner(val options: SchemaParserOptions) {`
`138`	`138`	`&& method.genericReturnType is ParameterizedType`
`139`	`139`	`&& (method.genericReturnType as ParameterizedType).actualTypeArguments`
`140`	`140`	`.any {`
`141`		`- it is ParameterizedType && it.rawType == Publisher::class.java`
	`141`	`+ it is ParameterizedType && it.unwrap().isAssignableFrom(Publisher::class.java)`
`142`	`142`	`}`
`143`	`143`
`144`	`144`	`private fun receiveChannelToPublisherWrapper(method: Method) =`