--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancServer/ServerJobs/CleaningInstancesJob.cpp	Mon May 18 18:20:19 2020 +0200
@@ -0,0 +1,120 @@
+/**
+ * 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/>.
+ **/
+
+
+#include "CleaningInstancesJob.h"
+
+#include "../../Core/SerializationToolbox.h"
+#include "../ServerContext.h"
+
+
+namespace Orthanc
+{
+  bool CleaningInstancesJob::HandleTrailingStep()
+  {
+    if (!keepSource_)
+    {
+      const size_t n = GetInstancesCount();
+
+      for (size_t i = 0; i < n; i++)
+      {
+        Json::Value tmp;
+        context_.DeleteResource(tmp, GetInstance(i), ResourceType_Instance);
+      }
+    }
+
+    return true;
+  }
+
+  
+  void CleaningInstancesJob::SetKeepSource(bool keep)
+  {
+    if (IsStarted())
+    {
+      throw OrthancException(ErrorCode_BadSequenceOfCalls);
+    }
+
+    keepSource_ = keep;
+  }
+
+
+  static const char* KEEP_SOURCE = "KeepSource";
+
+
+  CleaningInstancesJob::CleaningInstancesJob(ServerContext& context,
+                                             const Json::Value& serialized,
+                                             bool defaultKeepSource) :
+    SetOfInstancesJob(serialized),  // (*)
+    context_(context)
+  {
+    if (!HasTrailingStep())
+    {
+      // Should have been set by (*)
+      throw OrthancException(ErrorCode_InternalError);
+    }
+
+    if (serialized.isMember(KEEP_SOURCE))
+    {
+      keepSource_ = SerializationToolbox::ReadBoolean(serialized, KEEP_SOURCE);
+    }
+    else
+    {
+      keepSource_ = defaultKeepSource;
+    }
+  }
+
+  
+  bool CleaningInstancesJob::Serialize(Json::Value& target)
+  {
+    if (!SetOfInstancesJob::Serialize(target))
+    {
+      return false;
+    }
+    else
+    {
+      target[KEEP_SOURCE] = keepSource_;
+      return true;
+    }
+  }
+
+
+  void CleaningInstancesJob::Start()
+  {
+    if (!HasTrailingStep())
+    {
+      throw OrthancException(ErrorCode_BadSequenceOfCalls,
+                             "AddTrailingStep() should have been called before submitting the job");
+    }
+
+    SetOfInstancesJob::Start();
+  }
+}