ln.skyscanner/checks/SkyCheck.cs

// /**
//  * File: SkyCheck.cs
//  * Author: haraldwolff
//  *
//  * This file and it's content is copyrighted by the Author and / or copyright holder.
//  * Any use wihtout proper permission is illegal and may lead to legal actions.
//  *
//  *
//  **/
using System;
using ln.skyscanner.entities;
using System.IO;
using System.Collections.Generic;
using ln.skyscanner.services;
namespace ln.skyscanner.checks
{
    public abstract class SkyCheck
    {
        /* Static */
        static List<SkyCheck> skyChecks = new List<SkyCheck>();
        public static SkyCheck[] SkyChecks => skyChecks.ToArray();
        public static void AddSkyCheck(SkyCheck skyCheck) => skyChecks.Add(skyCheck);

        /* Instance */

        public SkyCheck(String checkName)
        {
            Name = checkName;
        }

        public string Name { get; }

        public virtual bool IsCritical => false;

        public abstract bool IsValid(Node node);
        public abstract void Check(CheckService checkService,ref SkyCheckState checkState,Node node);
        public virtual SkyCheckState PrepareCheckState(CheckService skyChecker,Node node)
        {
            return new SkyCheckState(this, node);
        }

        static SkyCheck()
        {
            AddSkyCheck(new Hostalive());
            AddSkyCheck(new Ubiquiti());
            AddSkyCheck(new Mimosa());
            //AddSkyCheck(new SikluCheck());
            AddSkyCheck(new APC());
        }
    }
}