Polish gh-2742

Added overridden method in GatewayFilterSpec and updated DisableBuiltInFiltersTests to include new filter.

spring-cloud-gateway-server/src/main/java/org/springframework/cloud/gateway/route/builder/GatewayFilterSpec.java

@@ -465,11 +465,22 @@ public class GatewayFilterSpec extends UriSpec {
 		}
 	}
 
+	/**
+	 * A filter that can be used to modify the response body. By default, this only
+	 * removes root attributes.
+	 * @param attributes list of attributes to remove.
+	 * @return a {@link GatewayFilterSpec} that can be used to apply additional filters
+	 */
+	public GatewayFilterSpec removeJsonAttributes(String... attributes) {
+		return removeJsonAttributes(false, attributes);
+
+	}
+
 	/**
 	 * A filter that can be used to modify the response body.
-	 * @param attributes list of attributes to remove separated by commas, an optional
-	 * last parameter from the list can be a boolean to remove the attributes just at root
-	 * level (false) o recursively (true)
+	 * @param attributes list of attributes to remove.
+	 * @param deleteRecursively if true, all attributes regardless of nesting will be
+	 * removed.
 	 * @return a {@link GatewayFilterSpec} that can be used to apply additional filters
 	 */
 	public GatewayFilterSpec removeJsonAttributes(boolean deleteRecursively, String... attributes) {

spring-cloud-gateway-server/src/test/java/org/springframework/cloud/gateway/config/conditional/DisableBuiltInFiltersTests.java

@@ -90,6 +90,7 @@ public class DisableBuiltInFiltersTests {
 					"spring.cloud.gateway.filter.prefix-path.enabled=false",
 					"spring.cloud.gateway.filter.preserve-host-header.enabled=false",
 					"spring.cloud.gateway.filter.redirect-to.enabled=false",
+					"spring.cloud.gateway.filter.remove-json-attributes-response-body.enabled=false",
 					"spring.cloud.gateway.filter.remove-request-header.enabled=false",
 					"spring.cloud.gateway.filter.remove-request-parameter.enabled=false",
 					"spring.cloud.gateway.filter.remove-response-header.enabled=false",

spring-cloud-gateway-server/src/test/java/org/springframework/cloud/gateway/filter/factory/RemoveJsonAttributesResponseBodyGatewayFilterFactoryTests.java

@@ -110,7 +110,7 @@ public class RemoveJsonAttributesResponseBodyGatewayFilterFactoryTests extends B
 									.filters(f -> f.removeJsonAttributes(true, "foo")).uri(uri))
 					.route("remove_json_attributes_no_matches_java_test",
 							r -> r.path("/post").and().host("{sub}.removejsonattributesnomatches.org")
-									.filters(f -> f.removeJsonAttributes(false, "test")).uri(uri))
+									.filters(f -> f.removeJsonAttributes("test")).uri(uri))
 					.build();
 		}