Add ability to annotate parameters by Hidden annotaion

Author: altro3

modules/swagger-annotations/src/main/java/io/swagger/v3/oas/annotations/Hidden.java

@@ -5,14 +5,15 @@
 import java.lang.annotation.Target;
 
 import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
+import static java.lang.annotation.ElementType.PARAMETER;
 import static java.lang.annotation.ElementType.TYPE;
 import static java.lang.annotation.ElementType.FIELD;
 import static java.lang.annotation.ElementType.METHOD;
 
 /**
  * Marks a given resource, class or bean type as hidden, skipping while reading / resolving
  **/
-@Target({METHOD, TYPE, FIELD, ANNOTATION_TYPE})
+@Target({PARAMETER, METHOD, TYPE, FIELD, ANNOTATION_TYPE})
 @Retention(RetentionPolicy.RUNTIME)
 public @interface Hidden {
 

modules/swagger-core/src/main/java/io/swagger/v3/core/util/ParameterProcessor.java

@@ -99,6 +99,9 @@ public static Parameter applyAnnotations(
         }
 
         for (Annotation annotation : annotations) {
+            if (annotation instanceof io.swagger.v3.oas.annotations.Hidden) {
+                return null;
+            }
             if (annotation instanceof io.swagger.v3.oas.annotations.Parameter) {
                 io.swagger.v3.oas.annotations.Parameter p = (io.swagger.v3.oas.annotations.Parameter) annotation;
                 if (p.hidden()) {

modules/swagger-jaxrs2/src/main/java/io/swagger/v3/jaxrs2/DefaultParameterExtension.java

@@ -87,6 +87,8 @@ public ResolvedParameter extractParameters(List<Annotation> annotations,
                 pp.setIn(COOKIE_PARAM);
                 pp.setName(param.value());
                 parameter = pp;
+            } else if (annotation instanceof io.swagger.v3.oas.annotations.Hidden) {
+                return new ResolvedParameter();
             } else if (annotation instanceof io.swagger.v3.oas.annotations.Parameter) {
                 if (((io.swagger.v3.oas.annotations.Parameter) annotation).hidden()) {
                     return new ResolvedParameter();

modules/swagger-jaxrs2/src/test/java/io/swagger/v3/jaxrs2/annotations/operations/AnnotatedOperationMethodTest.java

@@ -1342,6 +1342,24 @@ public void testHiddenAnnotatedUserResource() throws IOException {
                 "          content:\n" +
                 "            'application/json': {}\n" +
                 "            'application/xml': {}\n" +
+                "  /user/3:\n" +
+                "    get:\n" +
+                "      summary: Select user\n" +
+                "      operationId: selectUser\n" +
+                "      parameters:\n" +
+                "      - name: id\n" +
+                "        in: query\n" +
+                "        description: User id\n" +
+                "        required: true\n" +
+                "        schema:\n" +
+                "          type: integer\n" +
+                "          format: int32\n" +
+                "      responses:\n" +
+                "        default:\n" +
+                "          description: default response\n" +
+                "          content:\n" +
+                "            'application/json': {}\n" +
+                "            'application/xml': {}\n" +
                 "components:\n" +
                 "  schemas:\n" +
                 "    UserResourceBean:\n" +

modules/swagger-jaxrs2/src/test/java/io/swagger/v3/jaxrs2/resources/HiddenAnnotatedUserResource.java

@@ -6,9 +6,11 @@
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 
+import javax.ws.rs.GET;
 import javax.ws.rs.POST;
 import javax.ws.rs.Path;
 import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.Response;
 
 @Path("/user")
@@ -50,6 +52,17 @@ public Response createUserWithHiddenBeanProperty(
                 @Parameter(description = "Created user object", required = true) UserResourceBean user) {
             return Response.ok().entity("").build();
         }
+
+        @GET
+        @Operation(summary = "Select user")
+        @Path("/3")
+        public Response selectUser(
+            @QueryParam("id") @Parameter(description = "User id", required = true) Integer id,
+            @QueryParam("name") @Parameter(hidden = true) String name,
+            @QueryParam("secondName") @Hidden String secondName
+        ) {
+            return Response.ok().entity("").build();
+        }
     }
 
     public class UserResourceBean {