Adding upstream version 2:20.4+dfsg.upstream/2%20.4+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 50 insertions, 0 deletions

diff --git a/xbmc/music/jobs/MusicLibraryJob.h b/xbmc/music/jobs/MusicLibraryJob.h
new file mode 100644
index 0000000..81f68b7
--- /dev/null
+++ b/xbmc/music/jobs/MusicLibraryJob.h
@@ -0,0 +1,50 @@
+/*
+ *  Copyright (C) 2017-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#pragma once
+
+#include "utils/Job.h"
+
+class CMusicDatabase;
+
+/*!
+ \brief Basic implementation/interface of a CJob which interacts with the
+ music database.
+ */
+class CMusicLibraryJob : public CJob
+{
+public:
+  ~CMusicLibraryJob() override;
+
+  /*!
+   \brief Whether the job can be cancelled or not.
+   */
+  virtual bool CanBeCancelled() const { return false; }
+
+  /*!
+   \brief Tries to cancel the running job.
+   \return True if the job was cancelled, false otherwise
+  */
+  virtual bool Cancel() { return false; }
+
+  // implementation of CJob
+  bool DoWork() override;
+  const char *GetType() const override { return "MusicLibraryJob"; }
+  bool operator==(const CJob* job) const override { return false; }
+
+protected:
+  CMusicLibraryJob();
+
+  /*!
+   \brief Worker method to be implemented by an actual implementation.
+
+   \param[in] db Already open music database to be used for interaction
+   \return True if the process succeeded, false otherwise
+   */
+  virtual bool Work(CMusicDatabase &db) = 0;
+};