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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "sync/internal_api/public/internal_components_factory_impl.h"
      6 
      7 #include "sync/engine/backoff_delay_provider.h"
      8 #include "sync/engine/syncer.h"
      9 #include "sync/engine/sync_scheduler_impl.h"
     10 #include "sync/sessions/sync_session_context.h"
     11 #include "sync/syncable/on_disk_directory_backing_store.h"
     12 
     13 using base::TimeDelta;
     14 
     15 namespace syncer {
     16 
     17 InternalComponentsFactoryImpl::InternalComponentsFactoryImpl(
     18     const Switches& switches) : switches_(switches) {
     19 }
     20 
     21 InternalComponentsFactoryImpl::~InternalComponentsFactoryImpl() { }
     22 
     23 scoped_ptr<SyncScheduler> InternalComponentsFactoryImpl::BuildScheduler(
     24     const std::string& name,
     25     sessions::SyncSessionContext* context,
     26     CancelationSignal* cancelation_signal) {
     27 
     28   scoped_ptr<BackoffDelayProvider> delay(BackoffDelayProvider::FromDefaults());
     29 
     30   if (switches_.backoff_override == BACKOFF_SHORT_INITIAL_RETRY_OVERRIDE)
     31     delay.reset(BackoffDelayProvider::WithShortInitialRetryOverride());
     32 
     33   return scoped_ptr<SyncScheduler>(new SyncSchedulerImpl(
     34           name,
     35           delay.release(),
     36           context,
     37           new Syncer(cancelation_signal)));
     38 }
     39 
     40 scoped_ptr<sessions::SyncSessionContext>
     41 InternalComponentsFactoryImpl::BuildContext(
     42     ServerConnectionManager* connection_manager,
     43     syncable::Directory* directory,
     44     ExtensionsActivity* extensions_activity,
     45     const std::vector<SyncEngineEventListener*>& listeners,
     46     sessions::DebugInfoGetter* debug_info_getter,
     47     ModelTypeRegistry* model_type_registry,
     48     const std::string& invalidation_client_id) {
     49   return scoped_ptr<sessions::SyncSessionContext>(
     50       new sessions::SyncSessionContext(
     51           connection_manager, directory, extensions_activity,
     52           listeners, debug_info_getter,
     53           model_type_registry,
     54           switches_.encryption_method == ENCRYPTION_KEYSTORE,
     55           switches_.pre_commit_updates_policy ==
     56               FORCE_ENABLE_PRE_COMMIT_UPDATE_AVOIDANCE,
     57           invalidation_client_id));
     58 }
     59 
     60 scoped_ptr<syncable::DirectoryBackingStore>
     61 InternalComponentsFactoryImpl::BuildDirectoryBackingStore(
     62       const std::string& dir_name, const base::FilePath& backing_filepath) {
     63   return scoped_ptr<syncable::DirectoryBackingStore>(
     64       new syncable::OnDiskDirectoryBackingStore(dir_name, backing_filepath));
     65 }
     66 
     67 InternalComponentsFactory::Switches
     68 InternalComponentsFactoryImpl::GetSwitches() const {
     69   return switches_;
     70 }
     71 
     72 }  // namespace syncer
     73