code review

Author: bnasslahsen

springdoc-openapi-common/src/main/java/org/springdoc/api/AbstractOpenApiResource.java

@@ -836,8 +836,9 @@ protected Set<RequestMethod> getDefaultAllowedHttpMethods() {
 	 * @return the operation
 	 */
 	protected Operation customizeOperation(Operation operation, HandlerMethod handlerMethod) {
-		if (springDocCustomizers.getOperationCustomizers().isPresent()) {
-			List<OperationCustomizer> operationCustomizerList = springDocCustomizers.getOperationCustomizers().get();
+		Optional<List<OperationCustomizer>> optionalOperationCustomizers = springDocCustomizers.getOperationCustomizers();
+		if (optionalOperationCustomizers.isPresent()) {
+			List<OperationCustomizer> operationCustomizerList = optionalOperationCustomizers.get();
 			for (OperationCustomizer operationCustomizer : operationCustomizerList)
 				operation = operationCustomizer.customize(operation, handlerMethod);
 		}
@@ -846,13 +847,15 @@ protected Operation customizeOperation(Operation operation, HandlerMethod handle
 
 	/**
 	 * Customise router operation
-	 * @param routerOperation
-	 * @param handlerMethod
+	 *
+	 * @param routerOperation the router operation
+	 * @param handlerMethod the handler method
 	 * @return the router operation
 	 */
 	protected RouterOperation customizeRouterOperation(RouterOperation routerOperation, HandlerMethod handlerMethod) {
-		if (springDocCustomizers.getRouterOperationCustomizers().isPresent()) {
-			List<RouterOperationCustomizer> routerOperationCustomizerList = springDocCustomizers.getRouterOperationCustomizers().get();
+		Optional<List<RouterOperationCustomizer>> optionalRouterOperationCustomizers = springDocCustomizers.getRouterOperationCustomizers();
+		if (optionalRouterOperationCustomizers.isPresent()) {
+			List<RouterOperationCustomizer> routerOperationCustomizerList = optionalRouterOperationCustomizers.get();
 			for (RouterOperationCustomizer routerOperationCustomizer : routerOperationCustomizerList) {
 				routerOperation = routerOperationCustomizer.customize(routerOperation, handlerMethod);
 			}
@@ -1356,8 +1359,9 @@ enum ConditionType {
 	 * @return the router operation
 	 */
 	private RouterOperation customizeDataRestRouterOperation(RouterOperation routerOperation) {
-		if (springDocCustomizers.getDataRestRouterOperationCustomizers().isPresent()) {
-			List<DataRestRouterOperationCustomizer> dataRestRouterOperationCustomizerList = springDocCustomizers.getDataRestRouterOperationCustomizers().get();
+		Optional<List<DataRestRouterOperationCustomizer>> optionalDataRestRouterOperationCustomizers = springDocCustomizers.getDataRestRouterOperationCustomizers();
+		if (optionalDataRestRouterOperationCustomizers.isPresent()) {
+			List<DataRestRouterOperationCustomizer> dataRestRouterOperationCustomizerList = optionalDataRestRouterOperationCustomizers.get();
 			for (DataRestRouterOperationCustomizer dataRestRouterOperationCustomizer : dataRestRouterOperationCustomizerList) {
 				routerOperation = dataRestRouterOperationCustomizer.customize(routerOperation);
 			}