static public void Main()
{
//组装责任链
Handler handlerA = new ConcreteHandler("ConcreteHandlerA", 9);
Handler handlerB = new ConcreteHandler("ConcreteHandlerB", 3, handlerA);
Handler handlerC = new ConcreteHandler("ConcreteHandlerC", 2, handlerB);
Handler handlerD = new ConcreteHandler("ConcreteHandlerD", 1, handlerC);
handlerD.HandleRequest(1); //请求要求等级为1时，D就可以处理
handlerD.HandleRequest(5); //请求要求等级为5时，A才能处理
}
/*[Test]
* public void Test() {
* ChainOfResponsibility.ConcreteHandler1 handler =
* new ChainOfResponsibility.ConcreteHandler1( new ChainOfResponsibility.ConcreteHandler2());
*
* ChainOfResponsibility.ContextForHandler1 context1 = new ChainOfResponsibility.ContextForHandler1();
* ChainOfResponsibility.ContextForHandler2 context2 = new ChainOfResponsibility.ContextForHandler2();
* ChainOfResponsibility.UnknownContext context3 = new ChainOfResponsibility.UnknownContext();
*
* Assert.IsTrue(handler.HandleRequest(context1));
* Assert.IsTrue(handler.HandleRequest(context2));
* Assert.IsFalse(handler.HandleRequest(context3));
* }*/
ChainOfResponsibility.HandleRequest <ChainOfResponsibility.IContext> CreateHandlers()
{
ChainOfResponsibility.ConcreteHandler cls = new ChainOfResponsibility.ConcreteHandler();
ChainOfResponsibility.HandleRequest <ChainOfResponsibility.IContext> handlers;
ChainOfResponsibility.HandlerHub <ChainOfResponsibility.IContext> hub =
new ChainOfResponsibility.HandlerHub <ChainOfResponsibility.IContext>();
hub.AddHandler(new ChainOfResponsibility.HandleRequest <ChainOfResponsibility.IContext>(cls.HandleRequest2));
handlers = hub.AddHandler(new ChainOfResponsibility.HandleRequest <ChainOfResponsibility.IContext>(cls.HandleRequest3));
return(handlers);
}
static void Main(string[] args)
{
Handler h1 = new ConcreteHandler();
Handler h2 = new ConcreteHandler2();
Handler h3 = new ConcreteHandler3();
h1.SetSucessor(h2);
h2.SetSucessor(h3);
var requests = new[] { 1, 2, 35, 67, 23, 78, 43 };
foreach (var request in requests)
{
h1.HandleRequest(request);
}
Console.ReadLine();
}
static Handler InitializeHandler()
{
Handler h1 = new ConcreteHandler("Handler 1");
h1.Condition = value => value >= 0 && value < 5;
Handler h2 = new ConcreteHandler("Handler 2");
h2.Condition = value => value >= 5 && value < 10;
Handler h3 = new ConcreteHandler("Handler 3");
h3.Condition = value => value >= 10 && value < 15;
h1.Successor = h2;
h2.Successor = h3;
return(h1);
}
