--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancServer/DatabaseWrapperBase.h	Thu Oct 01 14:03:07 2015 +0200
@@ -0,0 +1,191 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, 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 "../Core/DicomFormat/DicomMap.h"
+#include "../Core/DicomFormat/DicomTag.h"
+#include "../Core/Enumerations.h"
+#include "../Core/FileStorage/FileInfo.h"
+#include "../Core/SQLite/Connection.h"
+#include "../OrthancServer/ServerIndexChange.h"
+#include "../OrthancServer/ExportedResource.h"
+#include "ServerEnumerations.h"
+
+#include <list>
+
+
+namespace Orthanc
+{
+  class DatabaseWrapperBase
+  {
+  private:
+    SQLite::Connection&  db_;
+
+    void GetChangesInternal(std::list<ServerIndexChange>& target,
+                            bool& done,
+                            SQLite::Statement& s,
+                            uint32_t maxResults);
+
+    void GetExportedResourcesInternal(std::list<ExportedResource>& target,
+                                      bool& done,
+                                      SQLite::Statement& s,
+                                      uint32_t maxResults);
+
+  public:
+    DatabaseWrapperBase(SQLite::Connection& db) : db_(db)
+    {
+    }
+
+    void SetGlobalProperty(GlobalProperty property,
+                           const std::string& value);
+
+    bool LookupGlobalProperty(std::string& target,
+                              GlobalProperty property);
+
+    int64_t CreateResource(const std::string& publicId,
+                           ResourceType type);
+
+    bool LookupResource(int64_t& id,
+                        ResourceType& type,
+                        const std::string& publicId);
+
+    bool LookupParent(int64_t& parentId,
+                      int64_t resourceId);
+
+    std::string GetPublicId(int64_t resourceId);
+
+    ResourceType GetResourceType(int64_t resourceId);
+
+    void AttachChild(int64_t parent,
+                     int64_t child);
+
+    void SetMetadata(int64_t id,
+                     MetadataType type,
+                     const std::string& value);
+
+    void DeleteMetadata(int64_t id,
+                        MetadataType type);
+
+    bool LookupMetadata(std::string& target,
+                        int64_t id,
+                        MetadataType type);
+
+    void ListAvailableMetadata(std::list<MetadataType>& target,
+                               int64_t id);
+
+    void AddAttachment(int64_t id,
+                       const FileInfo& attachment);
+
+    void DeleteAttachment(int64_t id,
+                          FileContentType attachment);
+
+    void ListAvailableAttachments(std::list<FileContentType>& target,
+                                  int64_t id);
+
+    bool LookupAttachment(FileInfo& attachment,
+                          int64_t id,
+                          FileContentType contentType);
+
+
+    void ClearMainDicomTags(int64_t id);
+
+
+    void SetMainDicomTag(int64_t id,
+                         const DicomTag& tag,
+                         const std::string& value);
+
+    void GetMainDicomTags(DicomMap& map,
+                          int64_t id);
+
+    void GetChildrenPublicId(std::list<std::string>& target,
+                             int64_t id);
+
+    void GetChildrenInternalId(std::list<int64_t>& target,
+                               int64_t id);
+
+    void LogChange(int64_t internalId,
+                   const ServerIndexChange& change);
+
+    void GetChanges(std::list<ServerIndexChange>& target,
+                    bool& done,
+                    int64_t since,
+                    uint32_t maxResults);
+
+    void GetLastChange(std::list<ServerIndexChange>& target);
+
+
+    void LogExportedResource(const ExportedResource& resource);
+
+    void GetExportedResources(std::list<ExportedResource>& target,
+                              bool& done,
+                              int64_t since,
+                              uint32_t maxResults);
+    
+    void GetLastExportedResource(std::list<ExportedResource>& target);
+    
+    uint64_t GetTotalCompressedSize();
+    
+    uint64_t GetTotalUncompressedSize();
+
+    void GetAllPublicIds(std::list<std::string>& target,
+                         ResourceType resourceType);
+
+    void GetAllPublicIds(std::list<std::string>& target,
+                         ResourceType resourceType,
+                         size_t since,
+                         size_t limit);
+
+    uint64_t GetResourceCount(ResourceType resourceType);
+
+    bool SelectPatientToRecycle(int64_t& internalId);
+
+    bool SelectPatientToRecycle(int64_t& internalId,
+                                int64_t patientIdToAvoid);
+
+    bool IsProtectedPatient(int64_t internalId);
+
+    void SetProtectedPatient(int64_t internalId, 
+                             bool isProtected);
+
+    bool IsExistingResource(int64_t internalId);
+
+
+    void LookupIdentifier(std::list<int64_t>& target,
+                          const DicomTag& tag,
+                          const std::string& value);
+
+    void LookupIdentifier(std::list<int64_t>& target,
+                          const std::string& value);
+  };
+}
+