Add SortAsQueryParam annotation

springdoc-openapi-starter-common/src/main/java/org/springdoc/core/converters/models/SortAsQueryParam.java

@@ -0,0 +1,26 @@
+package org.springdoc.core.converters.models;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.enums.ParameterIn;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Schema;
+
+/**
+ * The Sort class as query param.
+ *
+ * @author ondrejkrpec
+ */
+@Target({ ElementType.METHOD, ElementType.ANNOTATION_TYPE })
+@Retention(RetentionPolicy.RUNTIME)
+@Parameter(in = ParameterIn.QUERY
+        , description = "Sorting criteria in the format: property,(asc|desc). "
+        + "Default sort order is ascending. " + "Multiple sort criteria are supported."
+        , name = "sort"
+        , array = @ArraySchema(schema = @Schema(type = "string"))
+)
+public @interface SortAsQueryParam {}

springdoc-openapi-tests/springdoc-openapi-data-rest-tests/src/test/java/test/org/springdoc/api/app3/HelloController.java

@@ -20,6 +20,7 @@
 
 import org.springdoc.core.converters.models.PageableAsQueryParam;
 
+import org.springdoc.core.converters.models.SortAsQueryParam;
 import org.springframework.http.MediaType;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -36,4 +37,10 @@ public String operation4() {
 		return "operation4";
 	}
 
+	@GetMapping("operation5")
+	@SortAsQueryParam
+	public String operation5() {
+		return "operation5";
+	}
+
 }

springdoc-openapi-tests/springdoc-openapi-data-rest-tests/src/test/resources/results/app3.json

@@ -11,6 +11,39 @@
     }
   ],
   "paths": {
+    "/demo/operation5": {
+      "get": {
+        "tags": [
+          "hello-controller"
+        ],
+        "operationId": "operation5",
+        "parameters": [
+          {
+            "name": "sort",
+            "in": "query",
+            "description": "Sorting criteria in the format: property,(asc|desc). Default sort order is ascending. Multiple sort criteria are supported.",
+            "schema": {
+              "type": "array",
+              "items": {
+                "type": "string"
+              }
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "content": {
+              "text/plain": {
+                "schema": {
+                  "type": "string"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
     "/demo/operation4": {
       "get": {
         "tags": [