Handle Consumes only for methods with body

components-starter/camel-platform-http-starter/src/main/java/org/apache/camel/component/platform/http/springboot/CamelRequestHandlerMapping.java

@@ -75,45 +75,65 @@ protected HandlerMethod getHandlerInternal(HttpServletRequest request) throws Ex
 
     @Override
     public void registerHttpEndpoint(HttpEndpointModel model) {
-        RequestMappingInfo info = asRequestMappingInfo(model);
+        List<RequestMappingInfo> requestMappingInfos = asRequestMappingInfo(model);
         Method m = ReflectionHelper.findMethod(SpringBootPlatformHttpConsumer.class, "service",
                 HttpServletRequest.class, HttpServletResponse.class);
-        registerMapping(info, model.getConsumer(), m);
+        for (RequestMappingInfo info : requestMappingInfos) {
+            registerMapping(info, model.getConsumer(), m);
+        }
     }
 
     @Override
     public void unregisterHttpEndpoint(HttpEndpointModel model) {
         // noop
     }
 
-    private RequestMappingInfo asRequestMappingInfo(HttpEndpointModel model) {
+    private List<RequestMappingInfo> asRequestMappingInfo(HttpEndpointModel model) {
+        List<RequestMappingInfo> result = new ArrayList<>();
+
         // allowed methods from model or endpoint
         List<RequestMethod> methods = new ArrayList<>();
         String verbs = model.getVerbs();
         if (verbs == null && model.getConsumer() != null) {
             PlatformHttpEndpoint endpoint = (PlatformHttpEndpoint) model.getConsumer().getEndpoint();
             verbs = endpoint.getHttpMethodRestrict();
+
+            for (RequestMethod rm : RequestMethod.values()) {
+                createRequestMappingInfo(model, rm, result);
+            }
         }
         if (verbs != null) {
             for (String v : model.getVerbs().split(",")) {
                 RequestMethod rm = RequestMethod.resolve(v);
                 methods.add(rm);
+
+                createRequestMappingInfo(model, rm, result);
             }
         }
 
+        return result;
+    }
+
+    private void createRequestMappingInfo(HttpEndpointModel model, RequestMethod rm, List<RequestMappingInfo> result) {
+        RequestMethod[] methods = new RequestMethod[]{};
+        if (rm != null) {
+            methods = new RequestMethod[]{rm};
+        }
+
         RequestMappingInfo.Builder info = RequestMappingInfo
                 .paths(model.getUri())
-                .methods(methods.toArray(new RequestMethod[0]))
+                .methods(methods)
                 .options(this.getBuilderConfiguration());
 
-        if (model.getConsumes() != null) {
+        if (model.getConsumes() != null
+                && (RequestMethod.POST.name().equals(rm.name()) || RequestMethod.PUT.name().equals(rm.name()) || RequestMethod.PATCH.name().equals(rm.name()))) {
             info.consumes(model.getConsumes().split(","));
         }
         if (model.getProduces() != null) {
             info.produces(model.getProduces().split(","));
         }
 
-        return info.build();
+        result.add(info.build());
     }
 
 }

components-starter/camel-platform-http-starter/src/test/java/org/apache/camel/component/platform/http/springboot/SpringBootPlatformHttpCertificationTest.java

@@ -85,6 +85,12 @@ public void configure() {
                             .bindingMode(RestBindingMode.auto)
                             .to("direct:rest");
 
+                    rest("rest").post("/test")
+                            .consumes("application/json,application/xml")
+                            .produces("application/json,application/xml")
+                            .bindingMode(RestBindingMode.auto)
+                            .to("direct:rest");
+
                     from("direct:rest")
                             .setBody(simple("Hello"));
 
@@ -166,7 +172,7 @@ public void testLoad() throws Exception {
     public void nonSupportedContentType() {
         RestAssured.given()
                 .header("Content-Type", "notSupported")
-                .get("rest/test")
+                .post("rest/test")
                 .then()
                 .statusCode(415);
     }
@@ -182,6 +188,19 @@ public void oneContentType() {
                 .body(is("Hello"));
     }
 
+    @Test
+    public void noContentTypeOkForGet() {
+        String body = RestAssured.given()
+                .get("rest/test")
+                .then()
+                .statusCode(200)
+                .extract()
+                .body()
+                .asString();
+
+        Assertions.assertThat(body).contains("Hello");
+    }
+
     @Test
     public void nonSupportedAccept() {
         RestAssured.given()