--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancServer/Resources/Graveyard/DatabasePluginSample/Database.h	Wed Jun 10 20:30:34 2020 +0200
@@ -0,0 +1,285 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2020 Osimis S.A., 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.
+ *
+ * In addition, as a special exception, the copyright holders of this
+ * program give permission to link the code of its release with the
+ * OpenSSL project's "OpenSSL" library (or with modified versions of it
+ * that use the same license as the "OpenSSL" library), and distribute
+ * the linked executables. You must obey the GNU General Public License
+ * in all respects for all of the code used other than "OpenSSL". If you
+ * modify file(s) with this exception, you may extend this exception to
+ * your version of the file(s), but you are not obligated to do so. If
+ * you do not wish to do so, delete this exception statement from your
+ * version. If you delete this exception statement from all source files
+ * in the program, then also delete it here.
+ * 
+ * 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
+
+#include <orthanc/OrthancCppDatabasePlugin.h>
+
+#include "../../../Core/SQLite/Connection.h"
+#include "../../../Core/SQLite/Transaction.h"
+#include "../../../OrthancServer/DatabaseWrapperBase.h"
+#include "../../Engine/PluginsEnumerations.h"
+
+#include <memory>
+
+class Database : public OrthancPlugins::IDatabaseBackend
+{
+private:
+  class SignalRemainingAncestor;
+
+  std::string                   path_;
+  Orthanc::SQLite::Connection   db_;
+  Orthanc::DatabaseWrapperBase  base_;
+  SignalRemainingAncestor*      signalRemainingAncestor_;
+
+  std::auto_ptr<Orthanc::SQLite::Transaction>  transaction_;
+
+public:
+  Database(const std::string& path);
+
+  virtual void Open();
+
+  virtual void Close();
+
+  virtual void AddAttachment(int64_t id,
+                             const OrthancPluginAttachment& attachment);
+
+  virtual void AttachChild(int64_t parent,
+                           int64_t child)
+  {
+    base_.AttachChild(parent, child);
+  }
+
+  virtual void ClearChanges()
+  {
+    db_.Execute("DELETE FROM Changes");    
+  }
+
+  virtual void ClearExportedResources()
+  {
+    db_.Execute("DELETE FROM ExportedResources");    
+  }
+
+  virtual int64_t CreateResource(const char* publicId,
+                                 OrthancPluginResourceType type)
+  {
+    return base_.CreateResource(publicId, Orthanc::Plugins::Convert(type));
+  }
+
+  virtual void DeleteAttachment(int64_t id,
+                                int32_t attachment)
+  {
+    base_.DeleteAttachment(id, static_cast<Orthanc::FileContentType>(attachment));
+  }
+
+  virtual void DeleteMetadata(int64_t id,
+                              int32_t metadataType)
+  {
+    base_.DeleteMetadata(id, static_cast<Orthanc::MetadataType>(metadataType));
+  }
+
+  virtual void DeleteResource(int64_t id);
+
+  virtual void GetAllInternalIds(std::list<int64_t>& target,
+                                 OrthancPluginResourceType resourceType)
+  {
+    base_.GetAllInternalIds(target, Orthanc::Plugins::Convert(resourceType));
+  }
+
+  virtual void GetAllPublicIds(std::list<std::string>& target,
+                               OrthancPluginResourceType resourceType)
+  {
+    base_.GetAllPublicIds(target, Orthanc::Plugins::Convert(resourceType));
+  }
+
+  virtual void GetAllPublicIds(std::list<std::string>& target,
+                               OrthancPluginResourceType resourceType,
+                               uint64_t since,
+                               uint64_t limit)
+  {
+    base_.GetAllPublicIds(target, Orthanc::Plugins::Convert(resourceType), since, limit);
+  }
+
+  virtual void GetChanges(bool& done /*out*/,
+                          int64_t since,
+                          uint32_t maxResults);
+
+  virtual void GetChildrenInternalId(std::list<int64_t>& target /*out*/,
+                                     int64_t id)
+  {
+    base_.GetChildrenInternalId(target, id);
+  }
+
+  virtual void GetChildrenPublicId(std::list<std::string>& target /*out*/,
+                                   int64_t id)
+  {
+    base_.GetChildrenPublicId(target, id);
+  }
+
+  virtual void GetExportedResources(bool& done /*out*/,
+                                    int64_t since,
+                                    uint32_t maxResults);
+
+  virtual void GetLastChange();
+
+  virtual void GetLastExportedResource();
+
+  virtual void GetMainDicomTags(int64_t id);
+
+  virtual std::string GetPublicId(int64_t resourceId);
+
+  virtual uint64_t GetResourceCount(OrthancPluginResourceType resourceType)
+  {
+    return base_.GetResourceCount(Orthanc::Plugins::Convert(resourceType));
+  }
+
+  virtual OrthancPluginResourceType GetResourceType(int64_t resourceId);
+
+  virtual uint64_t GetTotalCompressedSize()
+  {
+    return base_.GetTotalCompressedSize();
+  }
+    
+  virtual uint64_t GetTotalUncompressedSize()
+  {
+    return base_.GetTotalUncompressedSize();
+  }
+
+  virtual bool IsExistingResource(int64_t internalId)
+  {
+    return base_.IsExistingResource(internalId);
+  }
+
+  virtual bool IsProtectedPatient(int64_t internalId)
+  {
+    return base_.IsProtectedPatient(internalId);
+  }
+
+  virtual void ListAvailableMetadata(std::list<int32_t>& target /*out*/,
+                                     int64_t id);
+
+  virtual void ListAvailableAttachments(std::list<int32_t>& target /*out*/,
+                                        int64_t id);
+
+  virtual void LogChange(const OrthancPluginChange& change);
+
+  virtual void LogExportedResource(const OrthancPluginExportedResource& resource);
+    
+  virtual bool LookupAttachment(int64_t id,
+                                int32_t contentType);
+
+  virtual bool LookupGlobalProperty(std::string& target /*out*/,
+                                    int32_t property)
+  {
+    return base_.LookupGlobalProperty(target, static_cast<Orthanc::GlobalProperty>(property));
+  }
+
+  virtual void LookupIdentifier(std::list<int64_t>& target /*out*/,
+                                OrthancPluginResourceType level,
+                                uint16_t group,
+                                uint16_t element,
+                                OrthancPluginIdentifierConstraint constraint,
+                                const char* value)
+  {
+    base_.LookupIdentifier(target, Orthanc::Plugins::Convert(level),
+                           Orthanc::DicomTag(group, element), 
+                           Orthanc::Plugins::Convert(constraint), value);
+  }
+
+  virtual bool LookupMetadata(std::string& target /*out*/,
+                              int64_t id,
+                              int32_t metadataType)
+  {
+    return base_.LookupMetadata(target, id, static_cast<Orthanc::MetadataType>(metadataType));
+  }
+
+  virtual bool LookupParent(int64_t& parentId /*out*/,
+                            int64_t resourceId);
+
+  virtual bool LookupResource(int64_t& id /*out*/,
+                              OrthancPluginResourceType& type /*out*/,
+                              const char* publicId);
+
+  virtual bool SelectPatientToRecycle(int64_t& internalId /*out*/)
+  {
+    return base_.SelectPatientToRecycle(internalId);
+  }
+
+  virtual bool SelectPatientToRecycle(int64_t& internalId /*out*/,
+                                      int64_t patientIdToAvoid)
+  {
+    return base_.SelectPatientToRecycle(internalId, patientIdToAvoid);
+  }
+
+
+  virtual void SetGlobalProperty(int32_t property,
+                                 const char* value)
+  {
+    base_.SetGlobalProperty(static_cast<Orthanc::GlobalProperty>(property), value);
+  }
+
+  virtual void SetMainDicomTag(int64_t id,
+                               uint16_t group,
+                               uint16_t element,
+                               const char* value)
+  {
+    base_.SetMainDicomTag(id, Orthanc::DicomTag(group, element), value);
+  }
+
+  virtual void SetIdentifierTag(int64_t id,
+                                uint16_t group,
+                                uint16_t element,
+                                const char* value)
+  {
+    base_.SetIdentifierTag(id, Orthanc::DicomTag(group, element), value);
+  }
+
+  virtual void SetMetadata(int64_t id,
+                           int32_t metadataType,
+                           const char* value)
+  {
+    base_.SetMetadata(id, static_cast<Orthanc::MetadataType>(metadataType), value);
+  }
+
+  virtual void SetProtectedPatient(int64_t internalId, 
+                                   bool isProtected)
+  {
+    base_.SetProtectedPatient(internalId, isProtected);
+  }
+
+  virtual void StartTransaction();
+
+  virtual void RollbackTransaction();
+
+  virtual void CommitTransaction();
+
+  virtual uint32_t GetDatabaseVersion();
+
+  virtual void UpgradeDatabase(uint32_t  targetVersion,
+                               OrthancPluginStorageArea* storageArea);
+
+  virtual void ClearMainDicomTags(int64_t internalId)
+  {
+    base_.ClearMainDicomTags(internalId);
+  }
+};