issue-167. fixed after comments

lib/src/lints/avoid_returning_widgets/models/avoid_returning_widgets_parameters.dart

@@ -15,7 +15,8 @@ class AvoidReturningWidgetsParameters {
   factory AvoidReturningWidgetsParameters.fromJson(Map<String, dynamic> json) {
     return AvoidReturningWidgetsParameters(
       exclude: ExcludeParameters.fromJson(
-        excludeList: json['exclude'] as Iterable? ?? [],
+        excludeList:
+            json[ExcludeParameters.excludeParameterName] as Iterable? ?? [],
       ),
     );
   }

lib/src/models/exclude_params.dart

@@ -1,12 +1,15 @@
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:collection/collection.dart';
-import 'package:solid_lints/src/models/exclude_rule.dart';
+import 'package:solid_lints/src/models/excluded_identifiers_parameter.dart';
 
 /// A data model class that represents the "avoid returning widgets" input
 /// parameters.
 class ExcludeParameters {
   /// A list of methods that should be excluded from the lint.
-  final List<ExcludeRule> exclude;
+  final List<ExcludedIdentifiersParameter> exclude;
+
+  /// A json value name
+  static const String excludeParameterName = 'exclude';
 
   /// Constructor for [ExcludeParameters] model
   ExcludeParameters({
@@ -17,11 +20,11 @@ class ExcludeParameters {
   factory ExcludeParameters.fromJson({
     required Iterable<dynamic> excludeList,
   }) {
-    final exclude = <ExcludeRule>[];
+    final exclude = <ExcludedIdentifiersParameter>[];
 
     for (final item in excludeList) {
       if (item is Map) {
-        exclude.add(ExcludeRule.fromJson(item));
+        exclude.add(ExcludedIdentifiersParameter.fromJson(item));
       }
     }
     return ExcludeParameters(

lib/src/models/exclude_rule.dart → lib/src/models/excluded_identifiers_parameter.dart

@@ -1,22 +1,22 @@
 /// Model class for ExcludeRule parameters
-class ExcludeRule {
+class ExcludedIdentifiersParameter {
   /// The name of the method that should be excluded from the lint.
   final String methodName;
 
   /// The name of the class that should be excluded from the lint.
   final String? className;
 
-  /// Constructor for [ExcludeRule] model
-  const ExcludeRule({
+  /// Constructor for [ExcludedIdentifiersParameter] model
+  const ExcludedIdentifiersParameter({
     required this.methodName,
     required this.className,
   });
 
   ///
-  factory ExcludeRule.fromJson(
+  factory ExcludedIdentifiersParameter.fromJson(
     Map<dynamic, dynamic> json,
   ) {
-    return ExcludeRule(
+    return ExcludedIdentifiersParameter(
       methodName: json['method_name'] as String,
       className: json['class_name'] as String?,
     );