Document web scope annotations in the reference manual

Issue: SPR-13994

Author: sbrannen

src/asciidoc/core-beans.adoc

@@ -2422,7 +2422,7 @@ runtime more than once, see <<beans-factory-method-injection>>
 
 
 [[beans-factory-scopes-other]]
-=== request, session, globalSession, application, and websocket scopes
+=== Request, session, global session, application, and WebSocket scopes
 
 The `request`, `session`, `globalSession`, `application`, and `websocket` scopes are
 __only__ available if you use a web-aware Spring `ApplicationContext` implementation
@@ -2497,7 +2497,7 @@ down the call chain.
 [[beans-factory-scopes-request]]
 ==== Request scope
 
-Consider the following bean definition:
+Consider the following XML configuration for a bean definition:
 
 [source,xml,indent=0]
 [subs="verbatim,quotes"]
@@ -2513,11 +2513,24 @@ created from the same `loginAction` bean definition will not see these changes i
 they are particular to an individual request. When the request completes processing, the
 bean that is scoped to the request is discarded.
 
+When using Java Config, the `@RequestScope` annotation can be used to assign a component
+to the `request` scope.
+
+[source,java,indent=0]
+[subs="verbatim,quotes"]
+----
+	@RequestScope
+	@Component
+	public class LoginAction {
+		// ...
+	}
+----
+
 
 [[beans-factory-scopes-session]]
 ==== Session scope
 
-Consider the following bean definition:
+Consider the following XML configuration for a bean definition:
 
 [source,xml,indent=0]
 [subs="verbatim,quotes"]
@@ -2535,6 +2548,19 @@ changes in state, because they are particular to an individual HTTP `Session`. W
 HTTP `Session` is eventually discarded, the bean that is scoped to that particular HTTP
 `Session` is also discarded.
 
+When using Java Config, the `@SessionScope` annotation can be used to assign a component
+to the `session` scope.
+
+[source,java,indent=0]
+[subs="verbatim,quotes"]
+----
+	@SessionScope
+	@Component
+	public class UserPreferences {
+		// ...
+	}
+----
+
 
 [[beans-factory-scopes-global-session]]
 ==== Global session scope
@@ -2562,7 +2588,7 @@ error is raised.
 [[beans-factory-scopes-application]]
 ==== Application scope
 
-Consider the following bean definition:
+Consider the following XML configuration for a bean definition:
 
 [source,xml,indent=0]
 [subs="verbatim,quotes"]
@@ -2578,6 +2604,19 @@ differs in two important ways: It is a singleton per `ServletContext`, not per S
 'ApplicationContext' (for which there may be several in any given web application),
 and it is actually exposed and therefore visible as a `ServletContext` attribute.
 
+When using Java Config, the `@ApplicationScope` annotation can be used to assign a
+component to the `application` scope.
+
+[source,java,indent=0]
+[subs="verbatim,quotes"]
+----
+	@ApplicationScope
+	@Component
+	public class AppPreferences {
+		// ...
+	}
+----
+
 
 [[beans-factory-scopes-other-injection]]
 ==== Scoped beans as dependencies

src/asciidoc/whats-new.adoc

@@ -674,8 +674,12 @@ Spring 4.3 also improves the caching abstraction as follows:
 * Built-in support for <<mvc-ann-requestmapping-head-options,HTTP HEAD and HTTP OPTIONS>>.
 * New `@GetMapping`, `@PostMapping`, `@PutMapping`, `@DeleteMapping`, and `@PatchMapping`
   _composed annotations_ for `@RequestMapping`.
-** See <<mvc-ann-requestmapping-composed>> for details.
-* New `@RequestScope`, `@SessionScope`, and `@ApplicationScope` _composed annotations_ for web scopes.
+** See <<mvc-ann-requestmapping-composed,Composed @RequestMapping Variants>> for details.
+* New `@RequestScope`, `@SessionScope`, and `@ApplicationScope` _composed annotations_
+  for web scopes.
+** See <<beans-factory-scopes-request,Request scope>>,
+  <<beans-factory-scopes-session,Session scope>>, and
+  <<beans-factory-scopes-application,Application scope>> for details.
 * New `@RestControllerAdvice` annotation with combined `@ControllerAdvice` with `@ResponseBody` semantics.
 * `@ResponseStatus` is now supported at the class level and inherited by all methods.
 * New `@SessionAttribute` annotation for access to session attributes (see <<mvc-ann-sessionattrib-global, example>>).