public void DoSupport(Trouble trouble)
{
if (Resolve(trouble))
{
Done(trouble);
}
else if (next != null)
{
next.DoSupport(trouble);
}
else
{
Fail(trouble);
}
}
public void SupportTrouble(Trouble trouble)
{
if (Resolve(trouble))
{
Console.WriteLine("問題" + trouble.Number + "は" + _name + "が解決しました。");
}
else if (_next != null)
{
_next.SupportTrouble(trouble);
}
else
{
Console.WriteLine("問題" + trouble.Number + "は現在のサポート体制では解決できませんでした。");
}
}
override public bool Resolve(Trouble trouble)
{
return(false);
}
public override bool Resolve(Trouble trouble)
{
return(trouble.Number == number);
}
public override bool Resolve(Trouble trouble)
{
return(trouble.Number % 2 == 1);
}
public override bool Resolve(Trouble trouble)
{
return(trouble.Number < limit);
}
protected void Fail(Trouble trouble)
{
Console.WriteLine(trouble + " cannot be resolved.");
}
protected void Done(Trouble trouble)
{
Console.WriteLine(trouble + " is resolved by " + this + ".");
}
protected abstract bool Resolve(Trouble trouble);
abstract public bool Resolve(Trouble trouble);