//-------------------------------------------------------------------------
// FILE: MetricTool_B.cs
// AUTH: JHF, 15.1.2004
// PURP: Compileable code *frame* that implements the (parts of the) design
//       of variant B.
// COMP: csc /out:MetricTool.dll /target:library /nowarn:169 MetricTool_B.cs
// NOTE: Ignore compiler warnings "The private field ... is never used"
//       (/nowarn:169) at this stage of the implementation.
//-------------------------------------------------------------------------

using System;             //-- import Type
using System.Collections; //-- import ArrayList, ICollection

//-------------------------------------------------------------------------

public enum ECalculationBase { eLOC1, eLOC2, eComment } 

//-------------------------------------------------------------------------

public abstract class CCounter
{
  //-- Public attributes: Counting
  public virtual int Sum { get { return 0; } set { } }
  public CVersion Version { get { return null; } set { } }
  
  //-- Public attributes: Configuring
  public CCompositeCounter Container { get { return null; } set { } }
  
  //-- Private instance data
  private CCompositeCounter _container = null;
    //-- Attention: _countainer circularly couples base- and subclass.
} //-- CCounter

//-------------------------------------------------------------------------

public abstract class CCompositeCounter : CCounter
{
  //-- Public methods: Counting
  public virtual float Average() { return 0.0F; }
  public virtual IDictionary SumPerElement() { return null; }
  
  //-- Public methods: Configuring
  public void Accept(Type element) { this._accepting = element; }
  public void Add(CCounter element) { return; }
  public void Del(CCounter element) { return; }
  public bool Contains(CCounter element) { return false; }
  public CCounter Elements(int at) { return null; }
  public ICollection Elements() { return null; }
  
  //-- Private instance data
  private Type _accepting = null;
} //-- CCompositeCounter

//-------------------------------------------------------------------------

public abstract class CFileSystemElement : CCompositeCounter
{
} //-- CFileSystemElement

//-------------------------------------------------------------------------

public class CDirectory : CFileSystemElement
{
  //-- Private instance data
  private CVersion _version = null;
} //-- CDirectory

//-------------------------------------------------------------------------

public class CFile : CFileSystemElement
{
  //-- Private instance data
  private CDeveloper _developer = null;
} //-- CFile

//-------------------------------------------------------------------------

public class CClass : CCompositeCounter
{
  //-- Private instance data
  private ArrayList _supers = null;
    //-- Only objects of class CClass ordered by the inheritance path. 
  private ArrayList _subs = null;
    //-- Only objects of class CClass without a defined order.
} //-- CClass

//-------------------------------------------------------------------------

public class CMethod : CCounter
{
  //-- Public attributes: Counting
  public int Loc { get { return 0; } set { } }
  public ECalculationBase Base {
    get { return ECalculationBase.eLOC1; } set { } }
} //-- CMethod

//-------------------------------------------------------------------------

public class CVersion
{
  //-- Private instance data
  private CDirectory _toplevel = null;
} //-- CVersion

//-------------------------------------------------------------------------

public class CDeveloper
{
  //-- Private instance data
  private ArrayList _responsible = null; //-- Only objects of class CFile.
} //-- CDeveloper

//-------------------------------------------------------------------------
//-- eof