com.hibegin.http.server.web.Controller Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of simplewebserver Show documentation

Simple, flexible, less dependent, more extended. Less memory footprint, can quickly build Web project. Can quickly run embedded, Android devices

There is a newer version: 0.3.162

Show newest version

package com.hibegin.http.server.web;

import com.hibegin.http.server.api.HttpRequest;
import com.hibegin.http.server.api.HttpResponse;

import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class Controller {

    protected HttpRequest request;
    protected HttpResponse response;

    public Controller() {

    }

    public Controller(HttpRequest request, HttpResponse response) {
        this.request = request;
        this.response = response;
    }

    public HttpResponse getResponse() {
        return response;
    }

    public HttpRequest getRequest() {
        return request;
    }

    public static Controller buildController(Method method, HttpRequest request, HttpResponse response) throws InvocationTargetException, InstantiationException, IllegalAccessException, NoSuchMethodException {
        Constructor[] constructors = method.getDeclaringClass().getConstructors();
        boolean haveDefaultConstructor = false;
        for (Constructor constructor : constructors) {
            if (constructor.getParameterTypes().length == 2) {
                if (constructor.getParameterTypes()[0].getName().equals(HttpRequest.class.getName()) && constructor.getParameterTypes()[1].getName().equals(HttpResponse.class.getName())) {
                    return (Controller) constructor.newInstance(request, response);
                }
            }
            if (constructor.getParameterTypes().length == 0) {
                haveDefaultConstructor = true;
            }
        }
        if (haveDefaultConstructor) {
            Controller controller = (Controller) method.getDeclaringClass().getDeclaredConstructor().newInstance();
            controller.request = request;
            controller.response = response;
            return controller;
        }
        throw new RuntimeException(method.getDeclaringClass().getSimpleName() + " not find default " + "constructor");
    }
}