Merge pull request #77 from bright-room/claude/issue-61-20260310-0309

Close #61: Add conditionFallback overloads to WebMVC functional-endpoint example

Author: kukv

examples/webmvc/functional-endpoint/src/main/java/net/brightroom/example/functional/FeatureHandler.java

@@ -18,4 +18,12 @@ public ServerResponse beta(ServerRequest request) {
   public ServerResponse experimental(ServerRequest request) {
     return ServerResponse.ok().body("experimental-api: this endpoint is under development.");
   }
+
+  public ServerResponse internal(ServerRequest request) {
+    return ServerResponse.ok().body("internal-api: internal data accessible to internal clients.");
+  }
+
+  public ServerResponse preview(ServerRequest request) {
+    return ServerResponse.ok().body("preview-feature: preview feature for early adopters.");
+  }
 }

examples/webmvc/functional-endpoint/src/main/java/net/brightroom/example/functional/RoutingConfiguration.java

@@ -40,4 +40,20 @@ RouterFunction<ServerResponse> experimentalRoute(FeatureHandler handler) {
         .filter(endpointGateFilter.of("experimental-api"))
         .build();
   }
+
+  @Bean
+  RouterFunction<ServerResponse> internalRoute(FeatureHandler handler) {
+    return route()
+        .GET("/api/internal", handler::internal)
+        .filter(endpointGateFilter.of("internal-api", "headers['X-Internal'] == 'true'"))
+        .build();
+  }
+
+  @Bean
+  RouterFunction<ServerResponse> previewRoute(FeatureHandler handler) {
+    return route()
+        .GET("/api/preview", handler::preview)
+        .filter(endpointGateFilter.of("preview-feature", "params['preview'] == 'true'", 30))
+        .build();
+  }
 }

examples/webmvc/functional-endpoint/src/main/resources/application.yml

@@ -7,3 +7,7 @@ endpoint-gate:
       rollout: 50
     experimental-api:
       enabled: false
+    internal-api:
+      enabled: true
+    preview-feature:
+      enabled: true