Add an interface for request parameters

pkg/analyzer_plugin/lib/protocol/generated_protocol.dart

 // Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 //
 // This file has been automatically generated.  Please do not edit it manually.
 // To regenerate the file, use the script
 // "pkg/analysis_server/tool/spec/generate_files".
 
 import 'dart:convert' hide JsonDecoder;
 
@@ skipping 782 matching lines @@
 
 /**
  * analysis.handleWatchEvents params
  *
  * {
  *   "events": List<WatchEvent>
  * }
  *
  * Clients may not extend, implement or mix-in this class.
  */
-class AnalysisHandleWatchEventsParams implements HasToJson {
+class AnalysisHandleWatchEventsParams implements RequestParams {
   List<WatchEvent> _events;
 
   /**
    * The watch events that the plugin should handle.
    */
   List<WatchEvent> get events => _events;
 
   /**
    * The watch events that the plugin should handle.
    */
@@ skipping 28 matching lines @@
         new RequestDecoder(request), "params", request.params);
   }
 
   @override
   Map<String, dynamic> toJson() {
     Map<String, dynamic> result = {};
     result["events"] = events.map((WatchEvent value) => value.toJson()).toList();
     return result;
   }
 
+  @override
   Request toRequest(String id) {
     return new Request(id, "analysis.handleWatchEvents", toJson());
   }
 
   @override
   String toString() => JSON.encode(toJson());
 
   @override
   bool operator==(other) {
     if (other is AnalysisHandleWatchEventsParams) {
@@ skipping 524 matching lines @@
 
 /**
  * analysis.reanalyze params
  *
  * {
  *   "roots": optional List<FilePath>
  * }
  *
  * Clients may not extend, implement or mix-in this class.
  */
-class AnalysisReanalyzeParams implements HasToJson {
+class AnalysisReanalyzeParams implements RequestParams {
   List<String> _roots;
 
   /**
    * A list of the context roots that are to be re-analyzed.
    *
    * If no context roots are provided, then all current context roots should be
    * re-analyzed.
    */
   List<String> get roots => _roots;
 
@@ skipping 33 matching lines @@
 
   @override
   Map<String, dynamic> toJson() {
     Map<String, dynamic> result = {};
     if (roots != null) {
       result["roots"] = roots;
     }
     return result;
   }
 
+  @override
   Request toRequest(String id) {
     return new Request(id, "analysis.reanalyze", toJson());
   }
 
   @override
   String toString() => JSON.encode(toJson());
 
   @override
   bool operator==(other) {
     if (other is AnalysisReanalyzeParams) {
@@ skipping 107 matching lines @@
 
 /**
  * analysis.setContextBuilderOptions params
  *
  * {
  *   "options": ContextBuilderOptions
  * }
  *
  * Clients may not extend, implement or mix-in this class.
  */
-class AnalysisSetContextBuilderOptionsParams implements HasToJson {
+class AnalysisSetContextBuilderOptionsParams implements RequestParams {
   ContextBuilderOptions _options;
 
   /**
    * The options used to build the analysis contexts.
    */
   ContextBuilderOptions get options => _options;
 
   /**
    * The options used to build the analysis contexts.
    */
@@ skipping 28 matching lines @@
         new RequestDecoder(request), "params", request.params);
   }
 
   @override
   Map<String, dynamic> toJson() {
     Map<String, dynamic> result = {};
     result["options"] = options.toJson();
     return result;
   }
 
+  @override
   Request toRequest(String id) {
     return new Request(id, "analysis.setContextBuilderOptions", toJson());
   }
 
   @override
   String toString() => JSON.encode(toJson());
 
   @override
   bool operator==(other) {
     if (other is AnalysisSetContextBuilderOptionsParams) {
@@ skipping 40 matching lines @@
 
 /**
  * analysis.setContextRoots params
  *
  * {
  *   "roots": List<ContextRoot>
  * }
  *
  * Clients may not extend, implement or mix-in this class.
  */
-class AnalysisSetContextRootsParams implements HasToJson {
+class AnalysisSetContextRootsParams implements RequestParams {
   List<ContextRoot> _roots;
 
   /**
    * A list of the context roots that should be analyzed.
    */
   List<ContextRoot> get roots => _roots;
 
   /**
    * A list of the context roots that should be analyzed.
    */
@@ skipping 28 matching lines @@
         new RequestDecoder(request), "params", request.params);
   }
 
   @override
   Map<String, dynamic> toJson() {
     Map<String, dynamic> result = {};
     result["roots"] = roots.map((ContextRoot value) => value.toJson()).toList();
     return result;
   }
 
+  @override
   Request toRequest(String id) {
     return new Request(id, "analysis.setContextRoots", toJson());
   }
 
   @override
   String toString() => JSON.encode(toJson());
 
   @override
   bool operator==(other) {
     if (other is AnalysisSetContextRootsParams) {
@@ skipping 40 matching lines @@
 
 /**
  * analysis.setPriorityFiles params
  *
  * {
  *   "files": List<FilePath>
  * }
  *
  * Clients may not extend, implement or mix-in this class.
  */
-class AnalysisSetPriorityFilesParams implements HasToJson {
+class AnalysisSetPriorityFilesParams implements RequestParams {
   List<String> _files;
 
   /**
    * The files that are to be a priority for analysis.
    */
   List<String> get files => _files;
 
   /**
    * The files that are to be a priority for analysis.
    */
@@ skipping 28 matching lines @@
         new RequestDecoder(request), "params", request.params);
   }
 
   @override
   Map<String, dynamic> toJson() {
     Map<String, dynamic> result = {};
     result["files"] = files;
     return result;
   }
 
+  @override
   Request toRequest(String id) {
     return new Request(id, "analysis.setPriorityFiles", toJson());
   }
 
   @override
   String toString() => JSON.encode(toJson());
 
   @override
   bool operator==(other) {
     if (other is AnalysisSetPriorityFilesParams) {
@@ skipping 40 matching lines @@
 
 /**
  * analysis.setSubscriptions params
  *
  * {
  *   "subscriptions": Map<AnalysisService, List<FilePath>>
  * }
  *
  * Clients may not extend, implement or mix-in this class.
  */
-class AnalysisSetSubscriptionsParams implements HasToJson {
+class AnalysisSetSubscriptionsParams implements RequestParams {
   Map<AnalysisService, List<String>> _subscriptions;
 
   /**
    * A table mapping services to a list of the files being subscribed to the
    * service.
    */
   Map<AnalysisService, List<String>> get subscriptions => _subscriptions;
 
   /**
    * A table mapping services to a list of the files being subscribed to the
@@ skipping 30 matching lines @@
         new RequestDecoder(request), "params", request.params);
   }
 
   @override
   Map<String, dynamic> toJson() {
     Map<String, dynamic> result = {};
     result["subscriptions"] = mapMap(subscriptions, keyCallback: (AnalysisService value) => value.toJson());
     return result;
   }
 
+  @override
   Request toRequest(String id) {
     return new Request(id, "analysis.setSubscriptions", toJson());
   }
 
   @override
   String toString() => JSON.encode(toJson());
 
   @override
   bool operator==(other) {
     if (other is AnalysisSetSubscriptionsParams) {
@@ skipping 40 matching lines @@
 
 /**
  * analysis.updateContent params
  *
  * {
  *   "files": Map<FilePath, AddContentOverlay | ChangeContentOverlay | RemoveContentOverlay>
  * }
  *
  * Clients may not extend, implement or mix-in this class.
  */
-class AnalysisUpdateContentParams implements HasToJson {
+class AnalysisUpdateContentParams implements RequestParams {
   Map<String, dynamic> _files;
 
   /**
    * A table mapping the files whose content has changed to a description of
    * the content change.
    */
   Map<String, dynamic> get files => _files;
 
   /**
    * A table mapping the files whose content has changed to a description of
@@ skipping 30 matching lines @@
         new RequestDecoder(request), "params", request.params);
   }
 
   @override
   Map<String, dynamic> toJson() {
     Map<String, dynamic> result = {};
     result["files"] = mapMap(files, valueCallback: (dynamic value) => value.toJson());
     return result;
   }
 
+  @override
   Request toRequest(String id) {
     return new Request(id, "analysis.updateContent", toJson());
   }
 
   @override
   String toString() => JSON.encode(toJson());
 
   @override
   bool operator==(other) {
     if (other is AnalysisUpdateContentParams) {
@@ skipping 119 matching lines @@
 /**
  * completion.getSuggestions params
  *
  * {
  *   "file": FilePath
  *   "offset": int
  * }
  *
  * Clients may not extend, implement or mix-in this class.
  */
-class CompletionGetSuggestionsParams implements HasToJson {
+class CompletionGetSuggestionsParams implements RequestParams {
   String _file;
 
   int _offset;
 
   /**
    * The file containing the point at which suggestions are to be made.
    */
   String get file => _file;
 
   /**
@@ skipping 51 matching lines @@
   }
 
   @override
   Map<String, dynamic> toJson() {
     Map<String, dynamic> result = {};
     result["file"] = file;
     result["offset"] = offset;
     return result;
   }
 
+  @override
   Request toRequest(String id) {
     return new Request(id, "completion.getSuggestions", toJson());
   }
 
   @override
   String toString() => JSON.encode(toJson());
 
   @override
   bool operator==(other) {
     if (other is CompletionGetSuggestionsParams) {
@@ skipping 1219 matching lines @@
  * edit.getAssists params
  *
  * {
  *   "file": FilePath
  *   "offset": int
  *   "length": int
  * }
  *
  * Clients may not extend, implement or mix-in this class.
  */
-class EditGetAssistsParams implements HasToJson {
+class EditGetAssistsParams implements RequestParams {
   String _file;
 
   int _offset;
 
   int _length;
 
   /**
    * The file containing the code for which assists are being requested.
    */
   String get file => _file;
@@ skipping 74 matching lines @@
 
   @override
   Map<String, dynamic> toJson() {
     Map<String, dynamic> result = {};
     result["file"] = file;
     result["offset"] = offset;
     result["length"] = length;
     return result;
   }
 
+  @override
   Request toRequest(String id) {
     return new Request(id, "edit.getAssists", toJson());
   }
 
   @override
   String toString() => JSON.encode(toJson());
 
   @override
   bool operator==(other) {
     if (other is EditGetAssistsParams) {
@@ skipping 100 matching lines @@
  * edit.getAvailableRefactorings params
  *
  * {
  *   "file": FilePath
  *   "offset": int
  *   "length": int
  * }
  *
  * Clients may not extend, implement or mix-in this class.
  */
-class EditGetAvailableRefactoringsParams implements HasToJson {
+class EditGetAvailableRefactoringsParams implements RequestParams {
   String _file;
 
   int _offset;
 
   int _length;
 
   /**
    * The file containing the code on which the refactoring would be based.
    */
   String get file => _file;
@@ skipping 74 matching lines @@
 
   @override
   Map<String, dynamic> toJson() {
     Map<String, dynamic> result = {};
     result["file"] = file;
     result["offset"] = offset;
     result["length"] = length;
     return result;
   }
 
+  @override
   Request toRequest(String id) {
     return new Request(id, "edit.getAvailableRefactorings", toJson());
   }
 
   @override
   String toString() => JSON.encode(toJson());
 
   @override
   bool operator==(other) {
     if (other is EditGetAvailableRefactoringsParams) {
@@ skipping 109 matching lines @@
 /**
  * edit.getFixes params
  *
  * {
  *   "file": FilePath
  *   "offset": int
  * }
  *
  * Clients may not extend, implement or mix-in this class.
  */
-class EditGetFixesParams implements HasToJson {
+class EditGetFixesParams implements RequestParams {
   String _file;
 
   int _offset;
 
   /**
    * The file containing the errors for which fixes are being requested.
    */
   String get file => _file;
 
   /**
@@ skipping 51 matching lines @@
   }
 
   @override
   Map<String, dynamic> toJson() {
     Map<String, dynamic> result = {};
     result["file"] = file;
     result["offset"] = offset;
     return result;
   }
 
+  @override
   Request toRequest(String id) {
     return new Request(id, "edit.getFixes", toJson());
   }
 
   @override
   String toString() => JSON.encode(toJson());
 
   @override
   bool operator==(other) {
     if (other is EditGetFixesParams) {
@@ skipping 101 matching lines @@
  *   "kind": RefactoringKind
  *   "file": FilePath
  *   "offset": int
  *   "length": int
  *   "validateOnly": bool
  *   "options": optional RefactoringOptions
  * }
  *
  * Clients may not extend, implement or mix-in this class.
  */
-class EditGetRefactoringParams implements HasToJson {
+class EditGetRefactoringParams implements RequestParams {
   RefactoringKind _kind;
 
   String _file;
 
   int _offset;
 
   int _length;
 
   bool _validateOnly;
 
@@ skipping 154 matching lines @@
     result["file"] = file;
     result["offset"] = offset;
     result["length"] = length;
     result["validateOnly"] = validateOnly;
     if (options != null) {
       result["options"] = options.toJson();
     }
     return result;
   }
 
+  @override
   Request toRequest(String id) {
     return new Request(id, "edit.getRefactoring", toJson());
   }
 
   @override
   String toString() => JSON.encode(toJson());
 
   @override
   bool operator==(other) {
     if (other is EditGetRefactoringParams) {
@@ skipping 4017 matching lines @@
     hash = JenkinsSmiHash.combine(hash, stackTrace.hashCode);
     return JenkinsSmiHash.finish(hash);
   }
 }
 
 /**
  * plugin.shutdown params
  *
  * Clients may not extend, implement or mix-in this class.
  */
-class PluginShutdownParams {
+class PluginShutdownParams implements RequestParams {
+  @override
+  Map<String, dynamic> toJson() => <String, dynamic>{};
+
+  @override
   Request toRequest(String id) {
     return new Request(id, "plugin.shutdown", null);
   }
 
   @override
   bool operator==(other) {
     if (other is PluginShutdownParams) {
       return true;
     }
     return false;
@@ skipping 36 matching lines @@
 /**
  * plugin.versionCheck params
  *
  * {
  *   "byteStorePath": String
  *   "version": String
  * }
  *
  * Clients may not extend, implement or mix-in this class.
  */
-class PluginVersionCheckParams implements HasToJson {
+class PluginVersionCheckParams implements RequestParams {
   String _byteStorePath;
 
   String _version;
 
   /**
    * The path to the directory containing the on-disk byte store that is to be
    * used by any analysis drivers that are created.
    */
   String get byteStorePath => _byteStorePath;
 
@@ skipping 55 matching lines @@
   }
 
   @override
   Map<String, dynamic> toJson() {
     Map<String, dynamic> result = {};
     result["byteStorePath"] = byteStorePath;
     result["version"] = version;
     return result;
   }
 
+  @override
   Request toRequest(String id) {
     return new Request(id, "plugin.versionCheck", toJson());
   }
 
   @override
   String toString() => JSON.encode(toJson());
 
   @override
   bool operator==(other) {
     if (other is PluginVersionCheckParams) {
@@ skipping 2192 matching lines @@
       }
     }
     throw jsonDecoder.mismatch(jsonPath, "WatchEventType", json);
   }
 
   @override
   String toString() => "WatchEventType.$name";
 
   String toJson() => name;
 }