DatabaseCore.h - mozsearch

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef DatabaseCore_h__

#define DatabaseCore_h__

#include "FolderDatabase.h"

#include "mozIStorageConnection.h"

#include "mozIStorageStatement.h"

#include "nsIDatabaseCore.h"

#include "nsIObserver.h"

#include "nsTHashMap.h"

namespace mozilla {

namespace mailnews {

class DatabaseCore : public nsIDatabaseCore, public nsIObserver {

 public:

  DatabaseCore();

  NS_DECL_THREADSAFE_ISUPPORTS

  NS_DECL_NSIDATABASECORE

  NS_DECL_NSIOBSERVER

 protected:

  virtual ~DatabaseCore() {};

 private:

  friend class FolderDatabase;

  static nsresult GetStatement(const nsCString& aName, const nsCString& aSQL,

                               mozIStorageStatement** aStmt);

 private:

  static nsCOMPtr<mozIStorageConnection> sConnection;

  static nsTHashMap<nsCString, nsCOMPtr<mozIStorageStatement>> sStatements;

  static nsresult EnsureConnection();

  RefPtr<FolderDatabase> mFolderDatabase;

};

}  // namespace mailnews

}  // namespace mozilla

#endif  // DatabaseCore_h__