import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.util.Calendar;
import java.sql.*;
public class EditSchedule2 extends HttpServlet{
protected Connection conn = null;
public void init() throws ServletException{
String url = "jdbc:mysql://localhost/servletschedule";
String user = "scheduleuser";
String password = "schedulepass";
try {
Class.forName("com.mysql.jdbc.Driver").newInstance();
conn = DriverManager.getConnection(url, user, password);
}catch (ClassNotFoundException e){
log("ClassNotFoundException:" + e.getMessage());
}catch (SQLException e){
log("SQLException:" + e.getMessage());
}catch (Exception e){
log("Exception:" + e.getMessage());
}
}
public void destory(){
try{
if (conn != null){
conn.close();
}
}catch (SQLException e){
log("SQLException:" + e.getMessage());
}
}
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException{
res.setContentType("text/html;charset=Shift_Jis");
PrintWriter out = res.getWriter();
int year = -1;
int month = -1;
int day = -1;
int currentscheduleid;
String currentStartTime = "";
String currentEndTime = "";
String currentSchedule = "";
String currentMemo = "";
String param = req.getParameter("ID");
if (param == null || param.length() == 0){
currentscheduleid = -1;
}else{
try{
currentscheduleid = Integer.parseInt(param);
}catch (NumberFormatException e){
currentscheduleid = -1;
}
}
/* パラメータが不正な場合はトップページへリダイレクト */
if (currentscheduleid == -1){
res.sendRedirect("/schedule/top.html");
}
/* ユーザー情報を取り出す */
HttpSession session = req.getSession(false);
String username = (String)session.getAttribute("username");
String tmpuserid = (String)session.getAttribute("userid");
int userid = 0;
if (tmpuserid != null){
userid = Integer.parseInt(tmpuserid);
}
try {
String sql = "SELECT * FROM schedule WHERE id = ?";
PreparedStatement pstmt = conn.prepareStatement(sql);
pstmt.setInt(1, currentscheduleid);
ResultSet rs = pstmt.executeQuery();
rs.next();
String scheduledate = rs.getString("scheduledate");
String yearStr = scheduledate.substring(0, 4);
String monthStr = scheduledate.substring(5, 7);
String dayStr = scheduledate.substring(8, 10);
year = Integer.parseInt(yearStr);
month = Integer.parseInt(monthStr) - 1;
day = Integer.parseInt(dayStr);
currentStartTime = rs.getString("starttime");
currentEndTime = rs.getString("endtime");
currentSchedule = rs.getString("schedule");
currentMemo = rs.getString("schedulememo");
rs.close();
pstmt.close();
}catch (SQLException e){
log("SQLException:" + e.getMessage());
}
StringBuffer sb = new StringBuffer();
sb.append("");
sb.append("");
sb.append("");
sb.append("");
sb.append("スケジュール変更");
sb.append("");
sb.append("");
sb.append("");
sb.append("");
sb.append(username);
sb.append("さんのスケジュールです");
sb.append("
");
sb.append("");
sb.append("スケジュールの変更 ");
sb.append("[スケジュール表示に戻る]");
sb.append("
");
String[] scheduleArray = new String[49];
int[] widthArray = new int[49];
for (int i = 0 ; i < 49 ; i++){
scheduleArray[i] = "";
widthArray[i] = 0;
}
try {
String sql = "SELECT * FROM schedule WHERE userid = ? and scheduledate = ? ORDER BY starttime";
PreparedStatement pstmt = conn.prepareStatement(sql);
String startDateStr = year + "-" + (month + 1) + "-" + day;
pstmt.setInt(1, userid);
pstmt.setString(2, startDateStr);
ResultSet rs = pstmt.executeQuery();
while(rs.next()){
int id = rs.getInt("id");
String starttime = rs.getString("starttime");
String endtime = rs.getString("endtime");
String schedule = rs.getString("schedule");
if (starttime == null || endtime == null){
widthArray[0] = 1;
StringBuffer sbSchedule = new StringBuffer();
sbSchedule.append("");
sbSchedule.append(schedule);
sbSchedule.append("");
scheduleArray[0] = scheduleArray[0] + (new String(sbSchedule)) + "
";
}else{
String startTimeStr = starttime.substring(0, 2);
String startMinuteStr = starttime.substring(3, 5);
int startTimeNum = Integer.parseInt(startTimeStr);
int index = startTimeNum * 2 + 1;
if (startMinuteStr.equals("30")){
index++;
}
if (widthArray[index] == 0){
/* 既にデータが入っていた場合は異常な状態なので無視する */
String endTimeStr = endtime.substring(0, 2);
String endMinuteStr = endtime.substring(3, 5);
int endTimeNum = Integer.parseInt(endTimeStr);
int width = (endTimeNum - startTimeNum) * 2;
if (startMinuteStr.equals("30")){
width--;
}
if (endMinuteStr.equals("30")){
width++;
}
StringBuffer sbSchedule = new StringBuffer();
sbSchedule.append(startTimeStr);
sbSchedule.append(":");
sbSchedule.append(startMinuteStr);
sbSchedule.append("-");
sbSchedule.append(endTimeStr);
sbSchedule.append(":");
sbSchedule.append(endMinuteStr);
sbSchedule.append(" ");
sbSchedule.append("");
sbSchedule.append(schedule);
sbSchedule.append("");
scheduleArray[index] = new String(sbSchedule);
widthArray[index] = width;
/* 同じスケジュールの先頭以外の箇所には「-1」を設定 */
for (int i = 1 ; i < width ; i++){
widthArray[index + i] = -1;
}
}
}
}
rs.close();
pstmt.close();
}catch (SQLException e){
log("SQLException:" + e.getMessage());
}
sb.append("");
sb.append("
");
sb.append("
");
sb.append("| 時刻 | 予定 |
");
sb.append("| 未定 | ");
sb.append("");
if (widthArray[0] == 1){
sb.append(scheduleArray[0]);
}
sb.append(" |
");
for (int i = 1 ; i < 49 ; i++){
if (i % 2 == 1){
sb.append("| ");
sb.append(i / 2);
sb.append(":00 | ");
}else{
sb.append("
| ");
}
if (widthArray[i] != 0){
if (widthArray[i] != -1){
sb.append("");
sb.append(scheduleArray[i]);
}
}else{
if (i % 2 == 1){
sb.append(" | ");
}else{
sb.append(" | ");
}
}
sb.append(" |
");
}
sb.append("
");
sb.append("
");
sb.append("
");
sb.append("
");
sb.append("
");
sb.append("