import java.io.File;
import java.util.ArrayList;import controller.ChangeCourseAnnoucementClient;
import controller.CreateCourseClient;
import controller.DownloadHomeworkClient;
import controller.QueryCourseClient;
import controller.QueryCourseMessageClient;
import controller.UploadHomeworkClient;
import controller.UploadMaterialClient;
import dao.CourseDao;
import model.Course;
/*** @author 陈锦潇*/
public class CourseDaoImpl implements CourseDao {/*** 这个方法用于向服务器发送查询课程的请求* * @param userId 用户id，String* @return 课程类Course集合*/public static ArrayList<Course> getCourseList(String userId) {ArrayList<Course> couresList = new ArrayList<Course>();couresList = QueryCourseClient.sendRequest("t3", userId);return couresList;}/*** 这个方法用于向服务器发送创建课程的请求* * @param courseName 课程名称 String* @return Boolean 是否添加成功*/public static Boolean createCourse(String courseName) {return CreateCourseClient.sendRequest("t4", courseName);}/*** 这个方法用于向服务器发送查询课程里的资料或者作业或者公告的请求* * @param actionCode 操作码 String* @param courseName 课程名称 String* @return 课程里的资料或者作业或者公告 String*/public static String courseMessage(String actionCode, String courseId) {return QueryCourseMessageClient.sendRequest(actionCode, courseId);}/*** 这个方法用于向服务器更改公告的请求* * @param actionCode 操作码 String* @param courseName 课程名称 String* @return 课程里的资料或者作业或者公告 String*/public static Boolean courseChangeAnnoucement(String courseId, String announcement) {return ChangeCourseAnnoucementClient.sendRequest("t7", courseId, announcement);}/*** 这个方法用于向服务器发送资料的请求* * @param actionCode 操作码 String* @param homework   文件 File* @return 提交是否成功 boolean*/public static boolean materialUpload(String courseId, File material) {return UploadMaterialClient.sendRequest("t8.1", courseId, material);}/*** 这个方法用于向服务器发送上传作业的请求* * @param actionCode   操作码 String* @param courseId     课程id courseId* @param homeworkName 课程名称 String* @param filePath     文件路径称 String* @return boolean 是否成功*/public static boolean uploadHomework(String courseId, File homework) {return UploadHomeworkClient.sendRequest("t8.2", courseId, homework);}/*** 这个方法用于向服务器发送下载作业的请求* * @param actionCode   操作码 String* @param courseId     课程id courseId* @param homeworkName 课程名称 String* @param filePath     文件路径称 String* @return boolean 是否成功*/public static boolean downloadHomework(String courseId, String fileName, String filePath) {return DownloadHomeworkClient.sendRequest("t9", courseId, fileName, filePath);}}