simplify feature enums sample

spring-boot-hello-world-feature-enum/pom.xml

@@ -57,7 +57,7 @@
     <dependency>
       <groupId>org.togglz</groupId>
       <artifactId>togglz-spring-boot-starter</artifactId>
-      <version>2.7.0-SNAPSHOT</version>
+      <version>2.6.1.Final</version>
     </dependency>
 
   </dependencies>

spring-boot-hello-world-feature-enum/src/main/java/sample/Features.java

@@ -11,7 +11,7 @@ public enum Features implements Feature {
     @EnabledByDefault
     HELLO_WORLD,
 
-    @Label("")
+    @Label("another descrition")
     REVERSE_GREETING;
 
     public boolean isActive() {

spring-boot-hello-world-feature-enum/src/main/java/sample/HelloWorldController.java

@@ -3,26 +3,15 @@
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
-import org.togglz.core.Feature;
-import org.togglz.core.manager.FeatureManager;
-import org.togglz.core.util.NamedFeature;
 
 @RestController
 public class HelloWorldController {
 
-    private static final String GREETING = "Greetings from Spring Boot!";
-
-    private final FeatureManager manager;
-
-    public HelloWorldController(FeatureManager manager) {
-		this.manager = manager;
-	}
-
 	@RequestMapping("/")
     public ResponseEntity<?> index() {
-        if (manager.isActive(Features.HELLO_WORLD)) {
-            StringBuilder sb = new StringBuilder(GREETING);
-            if (manager.isActive(Features.REVERSE_GREETING)) {
+        if (Features.HELLO_WORLD.isActive()) {
+            StringBuilder sb = new StringBuilder("Greetings from Spring Boot!");
+            if (Features.REVERSE_GREETING.isActive()) {
                 sb.reverse();
             }
             return ResponseEntity.ok().body(sb.toString());

spring-boot-hello-world-feature-enum/src/main/java/sample/TogglzConfiguration.java

@@ -0,0 +1,15 @@
+package sample;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.togglz.core.manager.EnumBasedFeatureProvider;
+import org.togglz.core.spi.FeatureProvider;
+
+@Configuration
+public class TogglzConfiguration {
+
+    @Bean
+    public FeatureProvider featureProvider() {
+        return new EnumBasedFeatureProvider(Features.class);
+    }
+}

spring-boot-hello-world-feature-enum/src/main/resources/application.yml

@@ -2,15 +2,9 @@ logging:
   level:
     org.togglz: DEBUG
 togglz:
-  features:
-    HELLO_WORLD:
-      enabled: true
-    REVERSE_GREETING:
-      enabled: false
   console:
     secured: false
     use-management-port: false
-
 management:
   endpoints:
     web: