Update reference docs configuration

Author: bclozel

build.gradle

@@ -23,12 +23,6 @@ subprojects {
 
 	repositories {
 		mavenCentral()
-		maven {
-			url "https://repo.spring.io/milestone"
-			content {
-				includeGroup "org.springframework.boot"
-			}
-		}
 		if (version.contains('-')) {
 			maven { url "https://repo.spring.io/milestone" }
 		}

spring-graphql-docs/antora.yml

@@ -29,5 +29,5 @@ asciidoc:
     javadoc: https://docs.spring.io/spring-graphql/docs/{spring-graphql-version}/api
     # version attributes from main build.gradle
     spring-framework-ref-docs: https://docs.spring.io/spring-framework/reference
-    spring-boot-ref-docs: https://docs.spring.io/spring-boot/{spring-boot-version}
+    spring-boot-ref-docs: https://docs.spring.io/spring-boot
     examples-repo: https://github.com/spring-projects/spring-graphql-examples

spring-graphql-docs/build.gradle

@@ -19,22 +19,18 @@ nullability {
 	requireExplicitNullMarking = false
 }
 
-def springBootVersion = "4.0.2"
 
 dependencies {
 	dependencyManagement(enforcedPlatform(dependencies.project(path: ":platform")))
 	api project(':spring-graphql')
 	api project(':spring-graphql-test')
+	implementation 'jakarta.servlet:jakarta.servlet-api'
 	implementation 'org.springframework:spring-webflux'
 	implementation 'org.springframework:spring-webmvc'
 	implementation 'org.springframework:spring-websocket'
 	implementation 'org.springframework:spring-messaging'
 	implementation 'org.springframework.data:spring-data-commons'
 	implementation 'com.querydsl:querydsl-core'
-	implementation ("org.springframework.boot:spring-boot-graphql:${springBootVersion}") {
-        exclude group: 'org.springframework.graphql'
-    }
-	implementation "org.springframework.boot:spring-boot-starter-webmvc:${springBootVersion}"
 	implementation 'tools.jackson.core:jackson-databind'
 	implementation 'io.rsocket:rsocket-core'
 	implementation 'io.rsocket:rsocket-transport-netty'
@@ -103,7 +99,6 @@ antora {
 
 tasks.named("generateAntoraYml") {
 	asciidocAttributes = project.provider( { ['spring-graphql-version': project.version,
-		'spring-boot-version': springBootVersion,
 		'spring-framework-version': springFrameworkVersion] } )
 }
 

spring-graphql-docs/modules/ROOT/pages/controllers.adoc

@@ -1075,6 +1075,22 @@ include-code::MusicController[]
 Instead of declaring wrapping types ("MusicQueries", "UserQueries") explicitly in controllers,
 you can choose to configure them with the runtime wiring using a `GraphQlSourceBuilderCustomizer` with Spring Boot:
 
-include-code::NamespaceConfiguration[]
+[source,java,subs="verbatim,quotes"]
+----
+@Configuration
+public class NamespaceConfiguration {
+
+	@Bean
+	public GraphQlSourceBuilderCustomizer customizer() {
+		List<String> queryWrappers = List.of("music", "users"); // <1>
+
+		return (sourceBuilder) -> sourceBuilder.configureRuntimeWiring((wiringBuilder) ->
+				queryWrappers.forEach((field) -> wiringBuilder.type("Query",
+						(builder) -> builder.dataFetcher(field, (env) -> Collections.emptyMap()))) // <2>
+		);
+	}
+
+}
+----
 <1> List all the wrapper types for the "Query" type
 <2> Manually declare data fetchers for each of them, returning an empty Map

spring-graphql-docs/modules/ROOT/pages/request-execution.adoc

@@ -28,8 +28,20 @@ and `DataFetcherExceptionResolver` and `SubscriptionExceptionResolver`  beans fo
 xref:request-execution.adoc#execution.exceptions[exception resolution]. For further customizations, you can also
 declare a `GraphQlSourceBuilderCustomizer` bean, for example:
 
-include-code::GraphQlConfig[]
+[source,java,indent=0,subs="verbatim,quotes"]
+----
+@Configuration(proxyBeanMethods = false)
+public class GraphQlConfig {
 
+	@Bean
+	public GraphQlSourceBuilderCustomizer sourceBuilderCustomizer() {
+		return (builder) ->
+				builder.configureGraphQl((graphQlBuilder) ->
+						graphQlBuilder.executionIdProvider(new CustomExecutionIdProvider()));
+	}
+
+}
+----
 
 
 [[execution.graphqlsource.schema-resources]]