Clean up PrefServiceBuilder

base/prefs/pref_service_factory.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef BASE_PREFS_PREF_SERVICE_BUILDER_H_
-#define BASE_PREFS_PREF_SERVICE_BUILDER_H_
+#ifndef BASE_PREFS_PREF_SERVICE_FACTORY_H_
+#define BASE_PREFS_PREF_SERVICE_FACTORY_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/prefs/base_prefs_export.h"
 #include "base/prefs/persistent_pref_store.h"
 #include "base/prefs/pref_registry.h"
 #include "base/prefs/pref_store.h"
 
 class PrefService;
 
 namespace base {
+
 class FilePath;
 class SequencedTaskRunner;
-}
 
 // A class that allows convenient building of PrefService.
-class BASE_PREFS_EXPORT PrefServiceBuilder {
+class BASE_PREFS_EXPORT PrefServiceFactory {
  public:
-  PrefServiceBuilder();
-  virtual ~PrefServiceBuilder();
+  PrefServiceFactory();
+  virtual ~PrefServiceFactory();
 
   // Functions for setting the various parameters of the PrefService to build.
-  // These take ownership of the |store| parameter.
-  PrefServiceBuilder& WithManagedPrefs(PrefStore* store);
-  PrefServiceBuilder& WithSupervisedUserPrefs(PrefStore* store);
-  PrefServiceBuilder& WithExtensionPrefs(PrefStore* store);
-  PrefServiceBuilder& WithCommandLinePrefs(PrefStore* store);
-  PrefServiceBuilder& WithUserPrefs(PersistentPrefStore* store);
-  PrefServiceBuilder& WithRecommendedPrefs(PrefStore* store);
+  void set_managed_prefs(const scoped_refptr<PrefStore>& managed_prefs) {
+    managed_prefs_ = managed_prefs;
+  }
+  void set_supervised_user_prefs(
+      const scoped_refptr<PrefStore>& supervised_user_prefs) {
+    supervised_user_prefs_ = supervised_user_prefs;
+  }
+  void set_extension_prefs(const scoped_refptr<PrefStore>& extension_prefs) {
+    extension_prefs_ = extension_prefs;
+  }
+  void set_command_line_prefs(
+      const scoped_refptr<PrefStore>& command_line_prefs) {
+    command_line_prefs_ = command_line_prefs;
+  }
+  void set_user_prefs(const scoped_refptr<PersistentPrefStore>& user_prefs) {
+    user_prefs_ = user_prefs;
+  }
+  void set_recommended_prefs(
+      const scoped_refptr<PrefStore>& recommended_prefs) {
+    recommended_prefs_ = recommended_prefs;
+  }
 
   // Sets up error callback for the PrefService.  A do-nothing default
   // is provided if this is not called.
-  PrefServiceBuilder& WithReadErrorCallback(
+  void set_read_error_callback(
       const base::Callback<void(PersistentPrefStore::PrefReadError)>&
-          read_error_callback);
+          read_error_callback) {
+    read_error_callback_ = read_error_callback;
+  }
 
   // Specifies to use an actual file-backed user pref store.
-  PrefServiceBuilder& WithUserFilePrefs(
-      const base::FilePath& prefs_file,
-      base::SequencedTaskRunner* task_runner);
+  void SetUserPrefsFile(const base::FilePath& prefs_file,
+                        base::SequencedTaskRunner* task_runner);
 
-  PrefServiceBuilder& WithAsync(bool async);
+  void set_async(bool async) {
+    async_ = async;
+  }
 
   // Creates a PrefService object initialized with the parameters from
-  // this builder.
-  virtual PrefService* Create(PrefRegistry* registry);
+  // this factory.
+  scoped_ptr<PrefService> Create(PrefRegistry* registry);
 
  protected:
-  virtual void ResetDefaultState();
-
   scoped_refptr<PrefStore> managed_prefs_;
   scoped_refptr<PrefStore> supervised_user_prefs_;
   scoped_refptr<PrefStore> extension_prefs_;
   scoped_refptr<PrefStore> command_line_prefs_;
   scoped_refptr<PersistentPrefStore> user_prefs_;
   scoped_refptr<PrefStore> recommended_prefs_;
 
   base::Callback<void(PersistentPrefStore::PrefReadError)> read_error_callback_;
 
   // Defaults to false.
   bool async_;
 
  private:
-  DISALLOW_COPY_AND_ASSIGN(PrefServiceBuilder);
+  DISALLOW_COPY_AND_ASSIGN(PrefServiceFactory);
 };
 
-#endif  // BASE_PREFS_PREF_SERVICE_BUILDER_H_
+}  // namespace base
+
+#endif  // BASE_PREFS_PREF_SERVICE_FACTORY_H_