/**
* 使用 ResultSet 中的第 i 行给 Schema 赋值
*
* @param: rs ResultSet
* @param: i int
* @return: boolean
*/
public boolean setSchema(ResultSet rs, int i) {
try {
// rs.absolute(i); // 非滚动游标
if (rs.getString("RiskCode") == null) this.riskCode = null;
else this.riskCode = rs.getString("RiskCode").trim();
if (rs.getString("RiskVer") == null) this.riskVer = null;
else this.riskVer = rs.getString("RiskVer").trim();
if (rs.getString("DutyCode") == null) this.dutyCode = null;
else this.dutyCode = rs.getString("DutyCode").trim();
if (rs.getString("ChoFlag") == null) this.choFlag = null;
else this.choFlag = rs.getString("ChoFlag").trim();
if (rs.getString("SpecFlag") == null) this.specFlag = null;
else this.specFlag = rs.getString("SpecFlag").trim();
} catch (SQLException sqle) {
System.out.println(
"数据库中的LEPRiskDuty表字段个数和Schema中的字段个数不一致，或者执行db.executeQuery查询时没有使用select * from tables");
// @@错误处理
CError tError = new CError();
tError.moduleName = "LEPRiskDutySchema";
tError.functionName = "setSchema";
tError.errorMessage = sqle.toString();
this.mErrors.addOneError(tError);
return false;
}
return true;
}
/**
* 使用 ResultSet 中的第 i 行给 Schema 赋值
*
* @param: rs ResultSet
* @param: i int
* @return: boolean
*/
public boolean setSchema(ResultSet rs, int i) {
try {
// rs.absolute(i); // 非滚动游标
if (rs.getString("CalCode") == null) this.calCode = null;
else this.calCode = rs.getString("CalCode").trim();
if (rs.getString("RiskCode") == null) this.riskCode = null;
else this.riskCode = rs.getString("RiskCode").trim();
if (rs.getString("Type") == null) this.type = null;
else this.type = rs.getString("Type").trim();
if (rs.getString("CalSQL") == null) this.calSQL = null;
else this.calSQL = rs.getString("CalSQL").trim();
if (rs.getString("Remark") == null) this.remark = null;
else this.remark = rs.getString("Remark").trim();
} catch (SQLException sqle) {
System.out.println(
"数据库中的LEPCalMode表字段个数和Schema中的字段个数不一致，或者执行db.executeQuery查询时没有使用select * from tables");
// @@错误处理
CError tError = new CError();
tError.moduleName = "LEPCalModeSchema";
tError.functionName = "setSchema";
tError.errorMessage = sqle.toString();
this.mErrors.addOneError(tError);
return false;
}
return true;
}
/**
* Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
String username = request.getParameter("username");
String password = request.getParameter("password");
Statement stmt;
ResultSet rs;
Connection con = null;
try {
Class.forName("com.mysql.jdbc.Driver");
String connectionUrl = "jdbc:mysql://localhost/myflickr?" + "user=root&password=123456";
con = DriverManager.getConnection(connectionUrl);
if (con != null) {
System.out.println("connected to mysql");
}
} catch (SQLException e) {
System.out.println("SQL Exception: " + e.toString());
} catch (ClassNotFoundException cE) {
System.out.println("Class Not Found Exception: " + cE.toString());
}
try {
stmt = con.createStatement();
System.out.println("SELECT * FROM flickrusers WHERE name='" + username + "'");
rs = stmt.executeQuery("SELECT * FROM flickrusers WHERE name='" + username + "'");
while (rs.next()) {
if (rs.getObject(1).toString().equals(username)) {
out.println("<h1>To username pou epileksate uparxei hdh</h1>");
out.println("<a href=\"project3.html\">parakalw dokimaste kapoio allo.</a>");
stmt.close();
rs.close();
return;
}
}
stmt.close();
rs.close();
stmt = con.createStatement();
if (!stmt.execute("INSERT INTO flickrusers VALUES('" + username + "', '" + password + "')")) {
out.println("<h1>Your registration is completed " + username + "</h1>");
out.println("<a href=\"index.jsp\">go to the login menu</a>");
registerListener.Register(username);
} else {
out.println("<h1>To username pou epileksate uparxei hdh</h1>");
out.println("<a href=\"project3.html\">Register</a>");
}
} catch (SQLException e) {
throw new ServletException("Servlet Could not display records.", e);
}
}
/**
* 使用 ResultSet 中的第 i 行给 Schema 赋值
*
* @param: rs ResultSet
* @param: i int
* @return: boolean
*/
public boolean setSchema(ResultSet rs, int i) {
try {
// rs.absolute(i); // 非滚动游标
if (rs.getString("recommend") == null) this.recommend = null;
else this.recommend = rs.getString("recommend").trim();
if (rs.getString("recommended") == null) this.recommended = null;
else this.recommended = rs.getString("recommended").trim();
this.sendtimes = rs.getInt("sendtimes");
if (rs.getString("success") == null) this.success = null;
else this.success = rs.getString("success").trim();
if (rs.getString("registered") == null) this.registered = null;
else this.registered = rs.getString("registered").trim();
if (rs.getString("field1") == null) this.field1 = null;
else this.field1 = rs.getString("field1").trim();
if (rs.getString("field2") == null) this.field2 = null;
else this.field2 = rs.getString("field2").trim();
if (rs.getString("field3") == null) this.field3 = null;
else this.field3 = rs.getString("field3").trim();
if (rs.getString("makedate") == null) this.makedate = null;
else this.makedate = rs.getString("makedate").trim();
if (rs.getString("maketime") == null) this.maketime = null;
else this.maketime = rs.getString("maketime").trim();
if (rs.getString("modifydate") == null) this.modifydate = null;
else this.modifydate = rs.getString("modifydate").trim();
if (rs.getString("modifytime") == null) this.modifytime = null;
else this.modifytime = rs.getString("modifytime").trim();
} catch (SQLException sqle) {
System.out.println(
"数据库中的LECRecommendation表字段个数和Schema中的字段个数不一致，或者执行db.executeQuery查询时没有使用select * from tables");
// @@错误处理
CError tError = new CError();
tError.moduleName = "LECRecommendationSchema";
tError.functionName = "setSchema";
tError.errorMessage = sqle.toString();
this.mErrors.addOneError(tError);
return false;
}
return true;
}
public static void main(String ag[]) {
Connection con;
try {
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
con = DriverManager.getConnection("jdbc:odbc:A");
Statement st = con.createStatement();
st.executeUpdate(
"CREATE TABLE COFEE1"
+ "(COF_Name VARCHAR(32),SUB_ID INTEGER,PRICE FLOAT,SALES INTEGER,TOTAL INTEGER)");
} catch (ClassNotFoundException e) {
System.out.println(e.toString());
} catch (SQLException e) {
System.out.println(e.toString());
}
}
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
// create the workbook, its worksheet, and its title row
Workbook workbook = new HSSFWorkbook();
Sheet sheet = workbook.createSheet("User table");
Row row = sheet.createRow(0);
row.createCell(0).setCellValue("The User table");
// create the header row
row = sheet.createRow(2);
row.createCell(0).setCellValue("UserID");
row.createCell(1).setCellValue("LastName");
row.createCell(2).setCellValue("FirstName");
row.createCell(3).setCellValue("Email");
try {
// read database rows
ConnectionPool pool = ConnectionPool.getInstance();
Connection connection = pool.getConnection();
Statement statement = connection.createStatement();
String query = "SELECT * FROM User ORDER BY UserID";
ResultSet results = statement.executeQuery(query);
// create spreadsheet rows
int i = 3;
while (results.next()) {
row = sheet.createRow(i);
row.createCell(0).setCellValue(results.getInt("UserID"));
row.createCell(1).setCellValue(results.getString("LastName"));
row.createCell(2).setCellValue(results.getString("FirstName"));
row.createCell(3).setCellValue(results.getString("Email"));
i++;
}
results.close();
statement.close();
connection.close();
} catch (SQLException e) {
this.log(e.toString());
}
// set response object headers
response.setHeader("content-disposition", "attachment; filename=users.xls");
response.setHeader("cache-control", "no-cache");
// get the output stream
String encodingString = request.getHeader("accept-encoding");
OutputStream out;
if (encodingString != null && encodingString.contains("gzip")) {
out = new GZIPOutputStream(response.getOutputStream());
response.setHeader("content-encoding", "gzip");
// System.out.println("User table encoded with gzip");
} else {
out = response.getOutputStream();
// System.out.println("User table not encoded with gzip");
}
// send the workbook to the browser
workbook.write(out);
out.close();
}
/**
* Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
String username = request.getParameter("username");
String password = request.getParameter("password");
Statement stmt;
ResultSet rs;
if (username == null || password == null) {
out.println("<h1>Invalid Register Request</h1>");
out.println("<a href=\"register.html\">Register</a>");
return;
}
Connection con = null;
try {
Class.forName("com.mysql.jdbc.Driver");
String connectionUrl = "jdbc:mysql://localhost/project3?" + "user=root&password=marouli";
con = DriverManager.getConnection(connectionUrl);
if (con != null) {
System.out.println("Ola ok me mysql");
}
} catch (SQLException e) {
System.out.println("SQL Exception: " + e.toString());
} catch (ClassNotFoundException cE) {
System.out.println("Class Not Found Exception: " + cE.toString());
}
try {
stmt = con.createStatement();
rs = stmt.executeQuery("SELECT * FROM users WHERE username='******'");
if (rs.next()) {
out.println("<h1>Username exists</h1>");
out.println("<a href=\"register.html\">Register</a>");
stmt.close();
rs.close();
con.close();
return;
}
stmt.close();
rs.close();
stmt = con.createStatement();
if (!stmt.execute("INSERT INTO users VALUES('" + username + "', '" + password + "')")) {
out.println("<h1>You are now registered " + username + "</h1>");
out.println("<a href=\"index.jsp\">Login</a>");
int i;
for (i = 0; i < listeners.size(); i++) listeners.get(i).UserRegistered(username);
} else {
out.println("<h1>Could not add your username to the db</h1>");
out.println("<a href=\"register.html\">Register</a>");
}
stmt.close();
con.close();
} catch (SQLException e) {
throw new ServletException("Servlet Could not display records.", e);
}
}
private void executeParsedFile(NameListMessage nameListMessage, ArrayList cmds) {
BufferedWriter buffer = null;
int connectionId = nameListMessage.connectionId;
boolean commaSeparated = nameListMessage.commaSeparated;
// get java.sql.Connection from connectionId
Connection connection = ConnectionService.getConnection(connectionId);
if (connection == null) {
nameListMessage.errorMessage = kConnectionClosed;
} else {
try {
Thread th = null;
buffer = new BufferedWriter(writer);
// if reader exists, create reading thread
if (reader != null) {
final ObjectNameReader objectReader = new ObjectNameReader(nameListMessage.nameList);
// This thread will read stream until meets EOL (ie. when
// writer is closed)
th =
new Thread() {
public void run() {
objectReader.readInputFile(reader);
}
};
} // end if
// if no reader (offline reverse), never start the reading
// thread
// (because output is written down directly to the disk without
// processing in counterpart).
if (reader != null) th.start();
// execute each SQL statement
// we skip objects that don't need to be reversed
Iterator iter = cmds.iterator();
int index = -1;
while (iter.hasNext()) {
String cmd = (String) iter.next();
index++;
// check if this statement id is marked as <to skip>
if (nameListMessage.ignoredStatementIds != null
&& nameListMessage.ignoredStatementIds.contains(new Integer(index))) {
if (commaSeparated) {
buffer.flush();
buffer.newLine();
}
continue;
}
if (writer != null) {
if (cmd != null) {
try {
execute(connection, cmd, buffer, commaSeparated);
} catch (SQLException e) {
if (Debug.isDebug()) e.printStackTrace();
nameListMessage.errorMessage =
nameListMessage.errorMessage == null
? e.toString()
: nameListMessage.errorMessage.concat("\n" + e.toString()); // NOT
// LOCALIZABLE,
// escape
// code
}
}
if (commaSeparated) {
buffer.flush();
buffer.newLine();
}
}
}
}
/*
* catch (SQLException ex) { if (Debug.isDebug()) ex.printStackTrace();
* nameListMessage.errorMessage = nameListMessage.errorMessage == null ? ex.toString() :
* nameListMessage.errorMessage.concat("\n" + ex.toString()); //NOT LOCALIZABLE, escape
* code }
*/
catch (IOException ex) {
if (Debug.isDebug()) ex.printStackTrace();
nameListMessage.errorMessage =
nameListMessage.errorMessage == null
? ex.toString()
: nameListMessage.errorMessage.concat(
"\n" + ex.toString()); // NOT LOCALIZABLE, escape
// code
}
// close writer: the reading thread terminates.
try {
// WARNING: we must make a pause after closing the buffer
// otherwise
// the nameList variable won't be well initialized...strange!
// [FG]
buffer.close();
Thread.sleep(400);
} catch (IOException ex) {
} catch (InterruptedException ex) {
}
} // end if
} // end parseSqlFile()
/**
* 使用 ResultSet 中的第 i 行给 Schema 赋值
*
* @param: rs ResultSet
* @param: i int
* @return: boolean
*/
public boolean setSchema(ResultSet rs, int i) {
try {
// rs.absolute(i); // 非滚动游标
if (rs.getString("tradeNo") == null) this.tradeNo = null;
else this.tradeNo = rs.getString("tradeNo").trim();
if (rs.getString("contNo") == null) this.contNo = null;
else this.contNo = rs.getString("contNo").trim();
if (rs.getString("UserCode") == null) this.userCode = null;
else this.userCode = rs.getString("UserCode").trim();
if (rs.getString("Name") == null) this.name = null;
else this.name = rs.getString("Name").trim();
if (rs.getString("Gender") == null) this.gender = null;
else this.gender = rs.getString("Gender").trim();
this.birthday = rs.getDate("Birthday");
if (rs.getString("Province") == null) this.province = null;
else this.province = rs.getString("Province").trim();
if (rs.getString("City") == null) this.city = null;
else this.city = rs.getString("City").trim();
if (rs.getString("Mobile") == null) this.mobile = null;
else this.mobile = rs.getString("Mobile").trim();
if (rs.getString("UserIDType") == null) this.userIDType = null;
else this.userIDType = rs.getString("UserIDType").trim();
if (rs.getString("UserIDNo") == null) this.userIDNo = null;
else this.userIDNo = rs.getString("UserIDNo").trim();
if (rs.getString("riskname") == null) this.riskname = null;
else this.riskname = rs.getString("riskname").trim();
if (rs.getString("riskcode") == null) this.riskcode = null;
else this.riskcode = rs.getString("riskcode").trim();
if (rs.getString("UserState") == null) this.userState = null;
else this.userState = rs.getString("UserState").trim();
if (rs.getString("UserSource") == null) this.userSource = null;
else this.userSource = rs.getString("UserSource").trim();
if (rs.getString("field1") == null) this.field1 = null;
else this.field1 = rs.getString("field1").trim();
if (rs.getString("field2") == null) this.field2 = null;
else this.field2 = rs.getString("field2").trim();
if (rs.getString("field3") == null) this.field3 = null;
else this.field3 = rs.getString("field3").trim();
if (rs.getString("field4") == null) this.field4 = null;
else this.field4 = rs.getString("field4").trim();
if (rs.getString("field5") == null) this.field5 = null;
else this.field5 = rs.getString("field5").trim();
if (rs.getString("field6") == null) this.field6 = null;
else this.field6 = rs.getString("field6").trim();
this.searchDate = rs.getDate("searchDate");
if (rs.getString("searchTime") == null) this.searchTime = null;
else this.searchTime = rs.getString("searchTime").trim();
this.makedate = rs.getDate("makedate");
if (rs.getString("maketime") == null) this.maketime = null;
else this.maketime = rs.getString("maketime").trim();
} catch (SQLException sqle) {
System.out.println(
"数据库中的SearchRecord表字段个数和Schema中的字段个数不一致，或者执行db.executeQuery查询时没有使用select * from tables");
// @@错误处理
CError tError = new CError();
tError.moduleName = "SearchRecordSchema";
tError.functionName = "setSchema";
tError.errorMessage = sqle.toString();
this.mErrors.addOneError(tError);
return false;
}
return true;
}
public void go(SystemEnvironment sysEnv) throws SDMSException {
Long sgId = null;
Long ZERO = new Long(0);
if (!sysEnv.cEnv.gid().contains(SDMSObject.adminGId)) {
SDMSPrivilege p = new SDMSPrivilege();
Vector v = SDMSMemberTable.idx_uId.getVector(sysEnv, sysEnv.cEnv.uid());
for (int i = 0; i < v.size(); i++) {
SDMSMember m = (SDMSMember) v.get(i);
try {
SDMSGrant gr =
SDMSGrantTable.idx_objectId_gId_getUnique(
sysEnv, new SDMSKey(ZERO, m.getGId(sysEnv)));
p.addPriv(sysEnv, gr.getPrivs(sysEnv).longValue());
} catch (NotFoundException nfe) {
}
}
try {
if (sysEnv.selectGroup != null) {
SDMSGroup sg = SDMSGroupTable.idx_name_getUnique(sysEnv, sysEnv.selectGroup);
sgId = sg.getId(sysEnv);
}
} catch (NotFoundException nfe) {
}
if (!(p.can(SDMSPrivilege.MANAGE_SEL) || (sgId != null && sysEnv.cEnv.gid().contains(sgId))))
throw new AccessViolationException(
new SDMSMessage(sysEnv, "03003081235", "Insufficient Privileges"));
}
int read = 0;
SDMSOutputContainer d_container = null;
if (cl_size > 0) {
clist = new int[cl_size];
ctype = new int[cl_size];
}
try {
Statement stmt = sysEnv.dbConnection.createStatement();
ResultSet rset = stmt.executeQuery(selectCmd);
ResultSetMetaData mdset = rset.getMetaData();
Vector desc = collist(mdset);
d_container = new SDMSOutputContainer(sysEnv, "Selected Values", desc);
while (rset.next()) {
Vector data = new Vector();
int j = 0;
for (int i = 1; i <= desc.size(); i++) {
Object o = rset.getObject(i);
if (cl_size > 0 && j < cl_size && i == clist[j]) {
o = convert(sysEnv, o, j);
j++;
}
data.addElement((rset.wasNull() ? null : o));
}
d_container.addData(sysEnv, data);
read++;
}
stmt.close();
sysEnv.dbConnection.commit();
} catch (SQLException sqle) {
try {
sysEnv.dbConnection.rollback();
} catch (SQLException sqle2) {
throw new RecoverableException(new SDMSMessage(sysEnv, "03310281524", "Connection lost"));
}
throw new CommonErrorException(
new SDMSMessage(sysEnv, "03204170024", "SQL Error : $1", sqle.toString()));
}
if (sv != null && sv.size() > 0) {
int sca[] = new int[sv.size()];
for (int i = 0; i < sv.size(); i++) {
sca[i] = ((Integer) sv.get(i)).intValue();
if (sca[i] >= d_container.columns)
throw new CommonErrorException(
new SDMSMessage(
sysEnv,
"03003081227",
"The sort column specified ($1) exceeds the number of columns in the output",
new Integer(sca[i])));
}
Collections.sort(d_container.dataset, d_container.getComparator(sysEnv, sca));
}
result.setOutputContainer(d_container);
result.setFeedback(
new SDMSMessage(sysEnv, "03204112153", "$1 Row(s) selected", new Integer(read)));
}
