--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancServer/Plugins/Engine/OrthancPluginDatabaseV4.h	Thu Mar 30 21:31:56 2023 +0200
@@ -0,0 +1,84 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2023 Osimis S.A., Belgium
+ * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#pragma once
+
+#if ORTHANC_ENABLE_PLUGINS == 1
+
+#include "../../../OrthancFramework/Sources/SharedLibrary.h"
+#include "../../Sources/Database/IDatabaseWrapper.h"
+#include "../Include/orthanc/OrthancCPlugin.h"
+#include "PluginsErrorDictionary.h"
+
+namespace Orthanc
+{
+  class OrthancPluginDatabaseV4 : public IDatabaseWrapper
+  {
+  private:
+    class Transaction;
+
+    SharedLibrary&                          library_;
+    PluginsErrorDictionary&                 errorDictionary_;
+    _OrthancPluginRegisterDatabaseBackendV4 database_;
+    std::string                             serverIdentifier_;
+    bool                                    open_;
+    unsigned int                            databaseVersion_;
+    bool                                    hasFlushToDisk_;
+    bool                                    hasRevisionsSupport_;
+
+    void CheckSuccess(OrthancPluginErrorCode code) const;
+
+  public:
+    OrthancPluginDatabaseV4(SharedLibrary& library,
+                            PluginsErrorDictionary& errorDictionary,
+                            const _OrthancPluginRegisterDatabaseBackendV4& database,
+                            const std::string& serverIdentifier);
+
+    virtual ~OrthancPluginDatabaseV4();
+
+    virtual void Open() ORTHANC_OVERRIDE;
+
+    virtual void Close() ORTHANC_OVERRIDE;
+
+    const SharedLibrary& GetSharedLibrary() const
+    {
+      return library_;
+    }
+
+    virtual void FlushToDisk() ORTHANC_OVERRIDE;
+
+    virtual bool HasFlushToDisk() const ORTHANC_OVERRIDE;
+
+    virtual IDatabaseWrapper::ITransaction* StartTransaction(TransactionType type,
+                                                             IDatabaseListener& listener)
+      ORTHANC_OVERRIDE;
+
+    virtual unsigned int GetDatabaseVersion() ORTHANC_OVERRIDE;
+
+    virtual void Upgrade(unsigned int targetVersion,
+                         IStorageArea& storageArea) ORTHANC_OVERRIDE;    
+
+    virtual bool HasRevisionsSupport() const ORTHANC_OVERRIDE;
+  };
+}
+
+#endif