职责链模式 ResponsibilityChainPattern

using System;

public class Worker
{
    private string _Name;
    private string _WorkType;
    private Worker _NextWorker;
    public Worker(string name,string worktype) {
        _Name = name;
        _WorkType = worktype;
    }

    public String Name
    {
        get
        {
            return _Name;
        }
    }

    public String WorkType
    {
        get
        {
            return _WorkType;
        }
    }

    public Worker NextWorker
    {
        get
        {
            return _NextWorker;
        }
        set {
            _NextWorker = value;
        }
    }
        
    protected void Do(string message)
    {
        Console.WriteLine(string.Format("{0}工人{1}正在处理任务:{2}", new object[] { _WorkType, _Name, message }));
    }
    public virtual void HandleWork(string message)
    { }


        
        
        
}

职责抽象

using System;
public class WaperWorker : Worker
{
    public WaperWorker(string name, string worktype)
        : base(name, worktype)
    { }
    public override void HandleWork(string message)
    {
        int currentSecond = DateTime.Now.Second;
        if (currentSecond % 3 == 0)
            this.Do(message);
        else if (NextWorker != null)
            NextWorker.HandleWork(message);
        else
            Console.WriteLine("工作流程结束");
    }
}

职责A

using System;
public class CheckWorker : Worker
{
    public CheckWorker(string name, string worktype)
        : base(name, worktype)
    { }
    public override void HandleWork(string message)
    {
        int currentSecond = DateTime.Now.Second;
        if (currentSecond % 5 == 0)
            this.Do(message);
        else if (NextWorker != null)
            NextWorker.HandleWork(message);
        else
            Console.WriteLine("工作流程结束");
    }
}

职责B

using System;
public class DeliverWorker : Worker
{
    public DeliverWorker(string name, string worktype)
        : base(name, worktype)
    { }
    public override void HandleWork(string message)
    {
        int currentSecond = DateTime.Now.Second;
        if (currentSecond % 7 == 0)
            this.Do(message);
        else if (NextWorker != null)
            NextWorker.HandleWork(message);
        else
            Console.WriteLine("工作流程结束");
    }
}

职责C

using System;
public class NormalWorker : Worker
{
    public NormalWorker(string name, string worktype)
        : base(name, worktype)
    { }
    public override void HandleWork(string message)
    {
        int currentSecond = DateTime.Now.Second;
        if (currentSecond % 2 == 0)
            this.Do(message);
        else if (NextWorker != null)
            NextWorker.HandleWork(message);
        else
            Console.WriteLine("工作流程结束");
    }
}

职责D

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

namespace ResponsibilityChainPattern
{
    class Program
    {
        static void Main(string[] args)
        {
            Worker normalWorkA = new NormalWorker("Jim", "装配工");
            Worker normalWorkB = new NormalWorker("Lucy", "装配工");
            Worker normalWorkC = new NormalWorker("Bill", "装配工");
            Worker normalWorkD = new NormalWorker("Bruce", "装配工");
            Worker normalWorkE = new NormalWorker("Claker", "装配工");

            Worker WaperWorkA = new WaperWorker("Smith", "包装员");
            Worker WaperWorkB = new WaperWorker("Frank", "包装员");

            Worker CheckWorkA = new CheckWorker("Jeff", "质检员");

            Worker DeliverWorkA = new DeliverWorker("Ben", "送货员");

            normalWorkA.NextWorker = normalWorkB;
            normalWorkB.NextWorker = normalWorkC;
            normalWorkC.NextWorker = normalWorkD;
            normalWorkD.NextWorker = normalWorkE;

            normalWorkE.NextWorker = WaperWorkA;
            WaperWorkA.NextWorker = WaperWorkB;

            WaperWorkB.NextWorker = CheckWorkA;

            CheckWorkA.NextWorker = DeliverWorkA;

            normalWorkA.HandleWork("生产芭比娃娃");

            Console.ReadKey();
        }
    }
}

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