cleanup of constructor and getters/setters in FileWriterInterface

src/amdis/FileWriterInterface.hpp

@@ -16,11 +16,8 @@ namespace AMDiS
   public:
     explicit FileWriterInterface(std::string const& base)
     {
-      filename_ = "solution";
       Parameters::get(base + "->filename", filename_);
-      dir_ = "output";
       Parameters::get(base + "->output directory", dir_);
-      name_ = "solution";
       Parameters::get(base + "->name", name_);
     }
 
@@ -30,15 +27,16 @@ namespace AMDiS
     // pure virtual method to be implemented by derived classes
     virtual void writeFiles(AdaptInfo& adaptInfo, bool force) = 0;
 
+  public: // getter and setter
 
-    std::string filename() const
+    std::string const& filename() const
     {
       return filename_;
     }
 
-    void setFilename(std::string const& filename)
+    std::string const& dir() const
     {
-      filename_ = filename;
+      return dir_;
     }
 
     std::string const& name() const
@@ -46,10 +44,25 @@ namespace AMDiS
       return name_;
     }
 
+    void setFilename(std::string const& filename)
+    {
+      filename_ = filename;
+    }
+
+    void setDir(std::string const& dir)
+    {
+      dir_ = dir;
+    }
+
+    void setName(std::string const& name)
+    {
+      name_ = name;
+    }
+
   protected:
-    std::string filename_;
-    std::string dir_;
-    std::string name_;
+    std::string filename_ = "solution";
+    std::string dir_ = "output";
+    std::string name_ = "solution";
   };
 
 } // end namespace AMDiS