Print the parameter map to log, when there is no parameter file

Common/ParameterFileParser/itkParameterMapInterface.h

@@ -100,6 +100,13 @@ class ParameterMapInterface : public Object
   void
   SetParameterMap(const ParameterMapType & parMap);
 
+  /** Returns the parameter map. */
+  const ParameterMapType &
+  GetParameterMap() const
+  {
+    return m_ParameterMap;
+  }
+
   /** Option to print error and warning messages to a stream.
    * The default is true. If set to false no messages are printed.
    */

Core/Configuration/elxConfiguration.cxx

@@ -99,14 +99,32 @@ Configuration::PrintParameterFile() const
 } // end PrintParameterFile()
 
 
+/**
+ * ******************** PrintParameterMap ***************************
+ */
+
+void
+Configuration::PrintParameterMap() const
+{
+  // Separate clearly in log-file, before and after writing the parameter map.
+  log::info_to_log_file(std::ostringstream{}
+                        << "\n=============== start of ParameterMap ===============\n"
+                        << Conversion::ParameterMapToString(m_ParameterMapInterface->GetParameterMap())
+                        << "\n=============== end of ParameterMap ===============\n");
+
+} // end PrintParameterMap()
 /**
  * ************************ BeforeAll ***************************
  */
 
 int
 Configuration::BeforeAll()
 {
-  if (!BaseComponent::IsElastixLibrary())
+  if (m_ParameterFileName.empty())
+  {
+    this->PrintParameterMap();
+  }
+  else
   {
     this->PrintParameterFile();
   }

Core/Configuration/elxConfiguration.h

@@ -310,6 +310,10 @@ class Configuration
   void
   PrintParameterFile() const;
 
+  /** Print the parameter map to the log file. */
+  void
+  PrintParameterMap() const;
+
 private:
   CommandLineArgumentMapType                m_CommandLineArgumentMap{};
   std::string                               m_ParameterFileName{};