mitkDataStorageService.h

Go to the documentation of this file.

/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef mitkDataStorageService_h
#define mitkDataStorageService_h
 
#include <MitkCoreExports.h>
#include <mitkIDataStorageService.h>
#include <mitkStorageThreadDispatcherBase.h>
 
#include <mutex>
#include <vector>
 
namespace mitk
{
 
class MITKCORE_EXPORT DataStorageService : public IDataStorageService
{
public:
  static const std::string DEFAULT_LABEL;
 
  DataStorageService();
 
  ~DataStorageService() override;
 
  DataStorage::Pointer GetDefaultDataStorage() const override;
 
  DataStorage::Pointer GetActiveDataStorage() const override;
 
  DataStorageReference GetActiveDataStorageReference() const override;
 
  bool SetActiveDataStorage(const std::string& label) override;
 
  bool AddDataStorage(const std::string& label, DataStorage::Pointer storage) override;
 
  std::optional<DataStorageReference> CreateDataStorage(const std::string& label) override;
 
  std::optional<DataStorageReference> GetDataStorageReference(const std::string& label) const override;
 
  std::optional<std::string> GetLabel(const DataStorage* storage) const override;
 
  std::vector<std::string> GetAllLabels() const override;
 
  std::vector<DataStorageReference> GetAllDataStorages() const override;
 
  bool HasDataStorage(const std::string& label) const override;
 
  bool RemoveDataStorage(const std::string& label) override;
 
  StorageThreadDispatcherBase* GetDispatcher() const override;
 
  void SetDispatcher(StorageThreadDispatcherBase* dispatcher);
 
private:
  DataStorageReference FindStorageByLabel(const std::string& label) const;
 
  mutable std::mutex m_Mutex;
  DataStorageReference m_DefaultStorage;
  std::string m_ActiveLabel; // Empty means use default
  std::vector<DataStorageReference> m_Storages;
  StorageThreadDispatcherBase::Pointer m_Dispatcher;
};
 
} // namespace mitk
 
#endif