using System;
using System.Collections.Generic;
using System.Text;

using org.jfree.chart;

namespace Ujihara.Demo
{
    public abstract class ChartCreator
    {
        public abstract JFreeChart CreateChart();

        public string Name
        {
            get
            {
                string name = this.GetType().Name;
                char[] chars = (name + " ").ToCharArray();
                StringBuilder sb = new StringBuilder();
                bool prevIsUpperOrDigit = true;
                for (int i = 0; i < chars.Length; i++)
                {
                    char c = chars[i];
                    bool isUpperOrDigit = char.IsUpper(c) || char.IsDigit(c);
                    if ((!prevIsUpperOrDigit && isUpperOrDigit)
                        || (isUpperOrDigit && char.IsLower(chars[i + 1])))
                        sb.Append(' ');
                    sb.Append(c);
                    prevIsUpperOrDigit = isUpperOrDigit;
                }
                return sb.ToString().TrimEnd();
            }
        }
    }
}