--- trunk/OOPSE/libmdtools/AbstractClasses.hpp	2003/09/15 16:52:02	763
+++ trunk/OOPSE/libmdtools/AbstractClasses.hpp	2003/10/29 00:19:10	837
@@ -1,17 +1,21 @@
 #ifndef _ABSTRACT_CLASSES_H_
 #define _ABSTRACT_CLASSES_H_
 
+#include <string>
 #include "Atom.hpp"
 #ifdef IS_MPI
 
 #include "mpi.h"
 #endif
+
+using namespace std;
+
 class Constraint{
 
-public: 
+public:
   Constraint(){}
   ~Constraint(){}
-  
+
   int    get_a()             {return a;}
   void   set_a(int index)    {a = index;}
   int    get_b()             {return b;}
@@ -46,24 +50,13 @@ class BaseIntegrator{
 
 
 class BaseIntegrator{
-  
+
 public:
   BaseIntegrator(){}
   virtual ~BaseIntegrator(){}
-  
+
   virtual void integrate( void ) = 0;
-  virtual double  getConservedQuantity(void) = 0;  
+  virtual double  getConservedQuantity(void) = 0;
+  virtual string getAdditionalParameters(void) = 0;
 };
-/*
-template<typename T> class AbstractTemplateIntegrator : public T
-{
-//  public:
-//    AbstractTemplateIntegrator() {}
-//    virtual ~AbstractTemplateIntegrator() {}
-    
-//    virtual void integrate(void) {}
-};
-
-typedef AbstractTemplateIntegrator<BaseIntegrator> TemplateIntegrator; 
-*/
 #endif