--- a/OrthancServer/ServerJobs/Operations/SystemCallOperation.h	Wed Jun 06 18:37:43 2018 +0200
+++ b/OrthancServer/ServerJobs/Operations/SystemCallOperation.h	Thu Jun 07 12:24:17 2018 +0200
@@ -73,6 +73,25 @@
       postArguments_.push_back(argument);
     }
 
+    const std::string& GetCommand() const
+    {
+      return command_;
+    }
+
+    size_t GetPreArgumentsCount() const
+    {
+      return preArguments_.size();
+    }
+
+    size_t GetPostArgumentsCount() const
+    {
+      return postArguments_.size();
+    }
+
+    const std::string& GetPreArgument(size_t i) const;
+
+    const std::string& GetPostArgument(size_t i) const;
+
     virtual void Apply(JobOperationValues& outputs,
                        const JobOperationValue& input,
                        IDicomConnectionManager& connectionManager);