Support 'produces' attribute in @[Post|Put|Patch]Mapping

Issue: SPR-13992

spring-web/src/main/java/org/springframework/web/bind/annotation/PatchMapping.java

@@ -32,9 +32,6 @@ import static org.springframework.web.bind.annotation.RequestMethod.PATCH;
  *
  * <p>Specifically, {@code @PatchMapping} is a <em>composed annotation</em> that
  * acts as a shortcut for {@code @RequestMapping(method = RequestMethod.PATCH)}.
- * Furthermore, this annotation does not support the
- * {@link RequestMapping#method method} and {@link RequestMapping#produces produces}
- * attributes of {@code @RequestMapping}.
  *
  * @author Sam Brannen
  * @since 4.3
@@ -86,4 +83,10 @@ public @interface PatchMapping {
 	@AliasFor(annotation = RequestMapping.class)
 	String[] consumes() default {};
 
+	/**
+	 * Alias for {@link RequestMapping#produces}.
+	 */
+	@AliasFor(annotation = RequestMapping.class)
+	String[] produces() default {};
+
 }

spring-web/src/main/java/org/springframework/web/bind/annotation/PostMapping.java

@@ -32,9 +32,6 @@ import static org.springframework.web.bind.annotation.RequestMethod.POST;
  *
  * <p>Specifically, {@code @PostMapping} is a <em>composed annotation</em> that
  * acts as a shortcut for {@code @RequestMapping(method = RequestMethod.POST)}.
- * Furthermore, this annotation does not support the
- * {@link RequestMapping#method method} and {@link RequestMapping#produces produces}
- * attributes of {@code @RequestMapping}.
  *
  * @author Sam Brannen
  * @since 4.3
@@ -86,4 +83,10 @@ public @interface PostMapping {
 	@AliasFor(annotation = RequestMapping.class)
 	String[] consumes() default {};
 
+	/**
+	 * Alias for {@link RequestMapping#produces}.
+	 */
+	@AliasFor(annotation = RequestMapping.class)
+	String[] produces() default {};
+
 }

spring-web/src/main/java/org/springframework/web/bind/annotation/PutMapping.java

@@ -32,9 +32,6 @@ import static org.springframework.web.bind.annotation.RequestMethod.PUT;
  *
  * <p>Specifically, {@code @PutMapping} is a <em>composed annotation</em> that
  * acts as a shortcut for {@code @RequestMapping(method = RequestMethod.PUT)}.
- * Furthermore, this annotation does not support the
- * {@link RequestMapping#method method} and {@link RequestMapping#produces produces}
- * attributes of {@code @RequestMapping}.
  *
  * @author Sam Brannen
  * @since 4.3
@@ -86,4 +83,10 @@ public @interface PutMapping {
 	@AliasFor(annotation = RequestMapping.class)
 	String[] consumes() default {};
 
+	/**
+	 * Alias for {@link RequestMapping#produces}.
+	 */
+	@AliasFor(annotation = RequestMapping.class)
+	String[] produces() default {};
+
 }