00001 /****************************************************************************
00002 
00003 $Id: EGTTerminal.h,v 1.2 2002/10/25 14:26:57 motegi Exp $
00004 Copyright (C) 2002 Higuchi Lab. All rights reserved.
00005 
00006 *****************************************************************************/
00007 #ifndef INCLUDE__TERMINAL_H__FILE
00008 #define INCLUDE__TERMINAL_H__FILE
00009 
00010 #include "defs.h"
00011 #include "EGException.h"
00012 
00018 template<class TN>
00019 class EGTTerminal {
00020 public:
00021   typedef TN Node;
00022   typedef EGTTerminal<TN> Self;
00023 
00025   EGTTerminal()
00026     : m_tNode(0), m_uTermNum(0), m_tDest(0) { }
00028   virtual ~EGTTerminal() { }
00029 
00031   void SetTerm(Self* ret)         { m_tDest = ret;  }
00033   virtual Self* GetTerm() const   { return m_tDest; }
00034 
00036   void SetNode(Node* ret)   { m_tNode = ret;     }
00038   Node* GetNode() const     { return m_tNode;    }
00039 
00041   void SetTermNum(UInt ret) { m_uTermNum = ret;  }
00043   UInt GetTermNum() const   { return m_uTermNum; }
00044 
00046   UInt GetDestTermNum() const {
00047     CheckDest(__FILE__, __LINE__);
00048     return m_tDest->GetTermNum();
00049   }
00051   Node* GetDestNode() const {
00052     CheckDest(__FILE__, __LINE__);
00053     return m_tDest->GetNode();
00054   }
00056   UInt GetDestNodeID() const {
00057     CheckDest(__FILE__, __LINE__);
00058     return m_tDest->GetNode()->GetNodeID();
00059   }
00061   void CheckNode(char* filename, UInt uLine) const {
00062 #ifdef DEBUG
00063     if (m_tNode == 0) {
00064       throw EGException("EGTTerminal, "
00065                         "This Terminal does not belong to any Nodes.",
00066                         filename, uLine);
00067     }
00068 #endif
00069   }
00071   void CheckDest(char* filename, UInt uLine) const {
00072 #ifdef DEBUG
00073     if (m_tDest == 0) {
00074       throw EGException("EGTTerminal, "
00075                         "This Terminal is not connected to any Terminals.",
00076                         filename, uLine);
00077     }
00078 #endif
00079   }
00080   
00081 private:
00083   Node* m_tNode;
00085   UInt m_uTermNum;
00087   Self* m_tDest;
00088 
00089   EGTTerminal(const Self&);
00090   Self& operator=(const Self&);
00091 };
00092 
00093 #endif //INCLUDE__TERMINAL_H__FILE
00094