Import Geant4 2.0.0 source tree

source/persistency/global/include/G4VMaterialMap.hh

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+// This code implementation is the intellectual property of
+// the GEANT4 collaboration.
+//
+// By copying, distributing or modifying the Program (or any work
+// based on the Program) you indicate your acceptance of this statement,
+// and all its terms.
+//
+// $Id: G4VMaterialMap.hh,v 1.1 2000/06/09 12:53:25 morita Exp $
+// GEANT4 tag $Name: geant4-02-00 $
+//
+
+#ifndef G4VMaterialMap_hh
+#define G4VMaterialMap_hh 1
+
+// class description:
+//
+//  This is an abstract base class for bookkeeping the material name
+// for retrieving persistent geometry.
+// User must provide the appropriate class for constructing material
+// objects from material name when retrieving a stored persistent
+// geometry.
+//  The virtual method LookUp() will be invoked from G4PersistentGeomMan.
+//
+
+#include "globals.hh"
+#include "G4Material.hh"
+
+class G4VMaterialMap 
+{
+  public:
+      static G4VMaterialMap* GetMaterialMap();
+      //  Static method to return the pointer to the singleton object.
+      // Note that this method does NOT create the singleton object.
+
+  protected:
+      G4VMaterialMap();
+
+  public:
+      virtual ~G4VMaterialMap();
+
+  private: 
+      static G4VMaterialMap * fMaterialMap;
+
+  public: // with description
+      virtual G4Material* LookUp(const G4String aName)=0;
+      //  Returns a pointer to the material
+
+};
+
+#endif