package middleware;

/**
 * 中间件装饰器抽象类
 * 装饰器模式中的装饰器类，实现了HttpRequestHandler接口并持有一个HttpRequestHandler引用
 */
public abstract class MiddlewareDecorator implements HttpRequestHandler {
    protected HttpRequestHandler decoratedHandler;
    
    public MiddlewareDecorator(HttpRequestHandler decoratedHandler) {
        this.decoratedHandler = decoratedHandler;
    }
    
    @Override
    public HttpResponse handle(HttpRequest request) {
        return decoratedHandler.handle(request);
    }
}