BAEL-3799: Update spring-5 to the Spring Boot 2.2.2 (#8754)

spring-5/pom.xml

@@ -149,7 +149,6 @@
     </build>
 
     <properties>
-        <spring-boot.version>2.1.9.RELEASE</spring-boot.version>
         <geronimo-json_1.1_spec.version>1.0</geronimo-json_1.1_spec.version>
         <asciidoctor-plugin.version>1.5.6</asciidoctor-plugin.version>
         <commons-collections4.version>4.1</commons-collections4.version>

spring-5/src/main/java/com/baeldung/restdocs/CRUDController.java

@@ -1,6 +1,6 @@
 package com.baeldung.restdocs;
 
-import static org.springframework.hateoas.mvc.ControllerLinkBuilder.linkTo;
+import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.linkTo;
 
 import java.util.ArrayList;
 import java.util.List;

spring-5/src/main/java/com/baeldung/restdocs/IndexController.java

@@ -1,21 +1,25 @@
 package com.baeldung.restdocs;
 
-import static org.springframework.hateoas.mvc.ControllerLinkBuilder.linkTo;
-
-import org.springframework.hateoas.ResourceSupport;
+import org.springframework.hateoas.Link;
+import org.springframework.hateoas.RepresentationModel;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.linkTo;
+
 @RestController
 @RequestMapping("/")
 public class IndexController {
 
-    @GetMapping
-    public ResourceSupport index() {
-        ResourceSupport index = new ResourceSupport();
-        index.add(linkTo(CRUDController.class).withRel("crud"));
-        return index;
+    static class CustomRepresentationModel extends RepresentationModel<CustomRepresentationModel> {
+        public CustomRepresentationModel(Link initialLink) {
+            super(initialLink);
+        }
     }
 
+    @GetMapping
+    public CustomRepresentationModel index() {
+        return new CustomRepresentationModel(linkTo(CRUDController.class).withRel("crud"));
+    }
 }