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// Copyright (c) 2011 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 CHROME_BROWSER_SYNC_GLUE_SYNCABLE_SERVICE_ADAPTER_H_
#define CHROME_BROWSER_SYNC_GLUE_SYNCABLE_SERVICE_ADAPTER_H_
#pragma once
#include <vector>
#include "base/compiler_specific.h"
#include "chrome/browser/sync/api/syncable_service.h"
#include "chrome/browser/sync/glue/model_associator.h"
class SyncableService;
namespace browser_sync {
class GenericChangeProcessor;
// An adapter to handle transitioning from model associator's to syncable
// services. Implements the model associator interface, invoking the
// provided SyncableService as necessary.
class SyncableServiceAdapter : public AssociatorInterface {
public:
explicit SyncableServiceAdapter(syncable::ModelType type,
SyncableService* service,
GenericChangeProcessor* sync_processor);
virtual ~SyncableServiceAdapter();
// AssociatorInterface implementation.
virtual bool AssociateModels() OVERRIDE;
virtual bool DisassociateModels() OVERRIDE;
virtual bool SyncModelHasUserCreatedNodes(bool* has_nodes) OVERRIDE;
virtual void AbortAssociation() OVERRIDE;
virtual bool CryptoReadyIfNecessary() OVERRIDE;
private:
// Whether the SyncableService we wrap is currently syncing or not.
bool syncing_;
// The data type being provided by this service.
syncable::ModelType type_;
// A pointer to the actual local syncable service, which performs all the
// real work.
SyncableService* service_;
// The datatype's SyncChange handler that interacts with the sync db.
GenericChangeProcessor* sync_processor_;
DISALLOW_COPY_AND_ASSIGN(SyncableServiceAdapter);
};
} // namespace browser_sync
#endif // CHROME_BROWSER_SYNC_GLUE_SYNCABLE_SERVICE_ADAPTER_H_
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