public static void closeConnect() {
try {
con.close();
} catch (SQLException e) {
MessageBox.infoBox(e.toString(), "Error in closeConnect");
}
}
/**
* Maps attributes of an SQL structured type that are not serialized to a serialized form, using
* the given type map for custom mapping when appropriate. The following types in the Java
* programming language are mapped to their serialized forms: <code>Struct</code>, <code>SQLData
* </code>, <code>Ref</code>, <code>Blob</code>, <code>Clob</code>, and <code>Array</code>.
*
* <p>This method is called internally and is not used by an application programmer.
*
* @param map a <code>java.util.Map</code> object in which each entry consists of 1) a <code>
* String</code> object giving the fully qualified name of a UDT and 2) the <code>Class</code>
* object for the <code>SQLData</code> implementation that defines how the UDT is to be mapped
* @throws SerialException if an error occurs
*/
private void mapToSerial(Map map) throws SerialException {
try {
for (int i = 0; i < attribs.length; i++) {
if (attribs[i] instanceof Struct) {
attribs[i] = new SerialStruct((Struct) attribs[i], map);
} else if (attribs[i] instanceof SQLData) {
attribs[i] = new SerialStruct((SQLData) attribs[i], map);
} else if (attribs[i] instanceof Blob) {
attribs[i] = new SerialBlob((Blob) attribs[i]);
} else if (attribs[i] instanceof Clob) {
attribs[i] = new SerialClob((Clob) attribs[i]);
} else if (attribs[i] instanceof Ref) {
attribs[i] = new SerialRef((Ref) attribs[i]);
} else if (attribs[i] instanceof java.sql.Array) {
attribs[i] = new SerialArray((java.sql.Array) attribs[i], map);
}
}
} catch (SQLException e) {
throw new SerialException(e.getMessage());
}
return;
}
/** Creates a Pooled connection and adds it to the connection pool. */
private void installConnection() throws EmanagerDatabaseException {
logger.debug("enter");
PooledConnection connection;
try {
connection = poolDataSource.getPooledConnection();
connection.addConnectionEventListener(this);
connection.getConnection().setAutoCommit(false);
synchronized (connectionPool) {
connectionPool.add(connection);
logger.debug("Database connection added.");
}
} catch (SQLException ex) {
logger.fatal("exception caught while obtaining database " + "connection: ex = " + ex);
SQLException ex1 = ex.getNextException();
while (ex1 != null) {
logger.fatal("chained sql exception ex1 = " + ex1);
SQLException nextEx = ex1.getNextException();
ex1 = nextEx;
}
String logString;
EmanagerDatabaseException ede;
logString =
EmanagerDatabaseStatusCode.DatabaseConnectionFailure.getStatusCodeDescription()
+ ex.getMessage();
logger.fatal(logString);
ede =
new EmanagerDatabaseException(
EmanagerDatabaseStatusCode.DatabaseConnectionFailure, logString);
throw ede;
}
}
private void submitButtonActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_submitButtonActionPerformed
// TODO add your handling code here:
Connection con = FrameLogin.getConnect();
String SQLInsert =
"INSERT INTO `2761DB`.`Persons` (`FirstName`, `LastName`, `CellPhoneNo`, `HomePhoneNo`, "
+ "`SchoolId`, `Graduation Year`, `Gender`) VALUES ('"
+ firstName.getText()
+ "', '"
+ lastName.getText()
+ "', '"
+ cellPhone.getText()
+ "', '"
+ homePhone.getText()
+ "', '"
+ studentId.getText()
+ "', '"
+ gradYear.getText()
+ "', '"
+ (String) (gender.getSelectedItem())
+ "');";
String SQLUpdate =
"UPDATE `2761DB`.`Persons` SET `FirstName` = '"
+ firstName.getText()
+ "', `LastName` = '"
+ lastName.getText()
+ "', `CellPhoneNo` = ' "
+ cellPhone.getText()
+ "', `HomePhoneNo` = '"
+ homePhone.getText()
+ "', `Graduation Year` = '"
+ gradYear.getText()
+ "', `Gender` = '"
+ (String) (gender.getSelectedItem())
+ "' WHERE `PersonId` = '"
+ Id
+ "';";
// UPDATE `2761DB`.`Persons` SET `FirstName`='Robbie', `LastName`='Tacescu', `CellPhoneNo`='',
// `HomePhoneNo`='559300', `SchoolId`='15648916', `Graduation Year`='6545', `Gender`='males'
// WHERE
// `PersonId`='42';
try {
if (isEdit) {
Statement stmt = con.createStatement();
// System.out.println(SQLUpdate);
stmt.executeUpdate(SQLUpdate);
} else {
Statement stmt = con.createStatement();
// System.out.println(SQLInsert);
stmt.executeUpdate(SQLInsert);
}
} catch (SQLException err) {
MessageBox.infoBox(err.toString(), "Error in AddUserForm submitButton");
}
FrameLogin.closeConnect();
this.dispose();
} // GEN-LAST:event_submitButtonActionPerformed
/**
* Gets the ConnectionID attribute of the SybaseConnector class
*
* @param connection
* @return The ConnectionID value
*/
public static long getConnectionID(Connection connection) {
try {
Statement stmt = connection.createStatement();
ResultSet res = stmt.executeQuery("select connection_property('Number')");
res.next();
return res.getLong(1);
} catch (SQLException ex) {
logger.error("SQL exception retrieving connection ID:" + ex.getMessage());
}
return InvalidConnectionId;
}
private void logIn(int personId) {
Connection con = getConnect();
try {
// MessageBox.infoBox("You have successfully logged in", "Login");
// INSERT INTO LogInOut (PersonId, TimeIn) VALUES (1, NOW())
String SQLLogin = "******" + personId + ", NOW())";
Statement stmtLogin = con.createStatement();
stmtLogin.executeUpdate(SQLLogin);
Update_table();
} catch (SQLException err) {
MessageBox.infoBox(err.toString(), "Error");
}
closeConnect();
}
/**
* Constructs a <code>SerialStruct</code> object from the given <code>SQLData</code> object, using
* the given type map to custom map it to a class in the Java programming language. The type map
* gives the SQL type and the class to which it is mapped. The <code>SQLData</code> object defines
* the class to which the SQL type will be mapped.
*
* @param in an instance of the <code>SQLData</code> class that defines the mapping of the SQL
* structured type to one or more objects in the Java programming language
* @param map a <code>java.util.Map</code> object in which each entry consists of 1) a <code>
* String</code> object giving the fully qualified name of a UDT and 2) the <code>Class</code>
* object for the <code>SQLData</code> implementation that defines how the UDT is to be mapped
* @throws SerialException if an error occurs
*/
public SerialStruct(SQLData in, Map<String, Class<?>> map) throws SerialException {
try {
// set the type name
SQLTypeName = new String(in.getSQLTypeName());
Vector tmp = new Vector();
in.writeSQL(new SQLOutputImpl(tmp, map));
attribs = tmp.toArray();
} catch (SQLException e) {
throw new SerialException(e.getMessage());
}
}
public static Connection getConnect() {
try {
/*if (!getConnect) {
if (!con.isValid(1)) {*/
String host = "jdbc:mysql://localhost:3306/2761DB";
String uname = "root";
String upassword = "******";
con = DriverManager.getConnection(host, uname, upassword);
getConnect = true;
/*}
}*/
} catch (SQLException err) {
System.out.println(err.getMessage());
}
return con;
}
private void logOut(int personId) {
Connection con = getConnect();
try {
// MessageBox.infoBox("You have successfully logged out", "Logout");
// UPDATE LogInOut SET TimeOut = NOW() WHERE PersonId = 1 AND TimeOut IS NULL
String SQLLogin =
"******"
+ personId
+ " AND TimeOut IS NULL";
Statement stmtLogin = con.createStatement();
stmtLogin.executeUpdate(SQLLogin);
Update_table();
} catch (SQLException err) {
System.out.println(err);
MessageBox.infoBox(err.toString(), "Error");
}
closeConnect();
}
public static void createConnectionPool() {
Context context;
try {
context = new InitialContext();
Class.forName("org.firebirdsql.jdbc.FBDriver");
ds = (DataSource) context.lookup("java:comp/env/jdbc/PanelTrackDB");
Connection c = ds.getConnection();
} catch (NamingException e) {
// TODO Auto-generated catch block
errorLogger.error("An Error Occured:", e);
e.printStackTrace();
} catch (ClassNotFoundException e) {
errorLogger.error("An Error Occured:", e);
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
errorLogger.error("An Error Occured:", e);
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static Connection obtenerConexion() throws NamingException {
Connection conexion = null;
try {
// Creamos un contexto jndi inicial
// Este context no tiene nada que ver con
// la etiqueta contexto donde esta el pool
// Este context hace referencia un servicio de nombres
// naming service
Context ctx = new InitialContext();
String nombreDelContextJNDI = "java:comp/env/";
DataSource ds = (DataSource) ctx.lookup(nombreDelContextJNDI + "jdbc/MySqlPoolConections");
conexion = ds.getConnection();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return conexion;
}
public static boolean isIdFound(int id) {
Connection con = getConnect();
boolean isFound = false;
try {
String SQL =
"SELECT PersonId, FirstName, LastName, SchoolId FROM 2761DB.Persons WHERE SchoolId = "
+ id;
Statement stmt = con.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
ResultSet rs = stmt.executeQuery(SQL);
if (rs.first()) {
isFound = true;
} else {
AddUserQuery addUser = new AddUserQuery();
addUser.setVisible(true);
}
} catch (SQLException err) {
System.out.println(err);
MessageBox.infoBox(err.toString(), "Error");
}
closeConnect();
return isFound;
}
/**
* Constructs a <code>SerialStruct</code> object from the given <code>Struct</code> object, using
* the given <code>java.util.Map</code> object for custom mapping the SQL structured type or any
* of its attributes that are SQL structured types.
*
* @param map a <code>java.util.Map</code> object in which each entry consists of 1) a <code>
* String</code> object giving the fully qualified name of a UDT and 2) the <code>Class</code>
* object for the <code>SQLData</code> implementation that defines how the UDT is to be mapped
* @throws SerialException if an error occurs
* @see java.sql.Struct
*/
public SerialStruct(Struct in, Map<String, Class<?>> map) throws SerialException {
try {
// get the type name
SQLTypeName = new String(in.getSQLTypeName());
System.out.println("SQLTypeName: " + SQLTypeName);
// get the attributes of the struct
attribs = in.getAttributes(map);
/*
* the array may contain further Structs
* and/or classes that have been mapped,
* other types that we have to serialize
*/
mapToSerial(map);
} catch (SQLException e) {
throw new SerialException(e.getMessage());
}
}
public static List<Movie> getAllMovies() {
String query = "SELECT * FROM movie";
List<Movie> movies = new LinkedList<>();
try (Connection connection = Config.getConnection(); // step 1
Statement statement = connection.createStatement(); // step 2
ResultSet result = statement.executeQuery(query); ) { // step 3 and 4
while (result.next()) { // step 5
Movie movie = new Movie();
// you should be validating the following,
// this is just an example to get you started
movie.setName(result.getString(1));
movie.setYear(result.getDate(2).getYear());
movie.setUrl(result.getString(3));
movies.add(movie);
}
} catch (SQLException e) {
System.err.println(e.getMessage());
System.err.println(e.getStackTrace());
}
return movies;
}
protected boolean executeOnlyIf(Connection con, String q) throws SQLException {
if (q == null) return true;
Statement stmt = null;
try {
stmt = con.createStatement();
q = q.replace("$PREFIX", getPrefix());
LOG.debug(" Executing query " + q);
ResultSet rs = stmt.executeQuery(q);
rs.next();
boolean res = rs.getBoolean(1);
LOG.debug("Result: " + res);
return res;
} catch (SQLException sqe) {
LOG.error(sqe.getMessage() + " from " + q);
throw sqe;
} finally {
try {
if (stmt != null) {
stmt.close();
}
} catch (Exception g) {
}
}
}
public static void main(String[] args) {
Connection con = null;
Statement stat = null;
String s;
try {
Class.forName("oracle.jdbc.driver.OracleDriver");
// con=DriverManager.getConnection("jdbc:oracle:oci8:@oracle9i","scott","tiger");
//
// con=DriverManager.getConnection("jdbc:oracle:thin:@saraswati:1521:oracle10g","scott","tiger");
con = DriverManager.getConnection("jdbc:oracle:thin:@//localhost:1521/XE", "scott", "tiger");
/*Properties p=new Properties();
p.put("user","scott");
p.put("password","tiger");*/
// Driver d=(Driver)Class.forName("sun.jdbc.odbc.JdbcOdbcDriver").newInstance();
// Connection con=d.connect("jdbc:odbc:oradsn",p);
// Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
// con=DriverManager.getConnection("jdbc:odbc:namadsn","scott","tiger");
System.out.println("The connection is successful.");
} catch (Exception e) {
e.printStackTrace();
}
try {
stat = con.createStatement();
s = "create table student(Rollno int,Name varchar2(50),serName varchar2(50))";
stat.executeUpdate(s);
} catch (SQLException e) {
e.printStackTrace();
}
try {
stat = con.createStatement();
s = "insert into student values(1,'Namrata','Marathe')";
stat.executeUpdate(s);
s = "insert into student values(2,'Arjun','Marathe')";
stat.executeUpdate(s);
s = "insert into student values(3,'Rahul','Marathe')";
stat.executeUpdate(s);
} catch (SQLException e) {
e.printStackTrace();
}
try {
stat.close();
} catch (SQLException e) {
}
System.out.println("create is successful:");
try {
stat = con.createStatement();
s = "select * from student";
ResultSet rset = stat.executeQuery(s);
while (rset.next())
System.out.println(rset.getInt(1) + " " + rset.getString(2) + " " + rset.getString(3));
} catch (SQLException e) {
e.printStackTrace();
}
try {
stat.close();
} catch (SQLException se) {
}
}
public synchronized Object invoke(Object proxy, Method m, Object[] args) throws Throwable {
if (OBJECT_METHODS.contains(m)) return m.invoke(this, args);
try {
String mname = m.getName();
if (activeConnection != null) {
if (mname.equals("rawConnectionOperation")) {
ensureOkay();
txn_known_resolved = false;
return doRawConnectionOperation((Method) args[0], args[1], (Object[]) args[2]);
} else if (mname.equals("setTransactionIsolation")) {
ensureOkay();
// don't modify txn_known_resolved
m.invoke(activeConnection, args);
int lvl = ((Integer) args[0]).intValue();
isolation_lvl_nondefault = (lvl != dflt_txn_isolation);
// System.err.println("updated txn isolation to " + lvl + ", nondefault level? " +
// isolation_lvl_nondefault);
return null;
} else if (mname.equals("setCatalog")) {
ensureOkay();
// don't modify txn_known_resolved
m.invoke(activeConnection, args);
String catalog = (String) args[0];
catalog_nondefault = ObjectUtils.eqOrBothNull(catalog, dflt_catalog);
return null;
} else if (mname.equals("setHoldability")) {
ensureOkay();
// don't modify txn_known_resolved
m.invoke(
activeConnection,
args); // will throw an exception if setHoldability() not supported...
int holdability = ((Integer) args[0]).intValue();
holdability_nondefault = (holdability != dflt_holdability);
return null;
} else if (mname.equals("createStatement")) {
ensureOkay();
txn_known_resolved = false;
Object stmt = m.invoke(activeConnection, args);
return createProxyStatement((Statement) stmt);
} else if (mname.equals("prepareStatement")) {
ensureOkay();
txn_known_resolved = false;
Object pstmt;
if (scache == null) {
pstmt = m.invoke(activeConnection, args);
return createProxyStatement((Statement) pstmt);
} else {
pstmt = scache.checkoutStatement(physicalConnection, m, args);
return createProxyStatement(true, (Statement) pstmt);
}
} else if (mname.equals("prepareCall")) {
ensureOkay();
txn_known_resolved = false;
Object cstmt;
if (scache == null) {
cstmt = m.invoke(activeConnection, args);
return createProxyStatement((Statement) cstmt);
} else {
cstmt = scache.checkoutStatement(physicalConnection, m, args);
return createProxyStatement(true, (Statement) cstmt);
}
} else if (mname.equals("getMetaData")) {
ensureOkay();
txn_known_resolved = false; // views of tables etc. might be txn dependent
DatabaseMetaData innerMd = activeConnection.getMetaData();
if (metaData == null) {
// exposedProxy is protected by C3P0PooledConnection.this' lock
synchronized (C3P0PooledConnection.this) {
metaData =
new SetManagedDatabaseMetaData(innerMd, activeMetaDataResultSets, exposedProxy);
}
}
return metaData;
} else if (mname.equals("silentClose")) {
// the PooledConnection doesn't have to be okay
doSilentClose(proxy, ((Boolean) args[0]).booleanValue(), this.txn_known_resolved);
return null;
} else if (mname.equals("close")) {
// the PooledConnection doesn't have to be okay
Exception e = doSilentClose(proxy, false, this.txn_known_resolved);
if (!connection_error_signaled) ces.fireConnectionClosed();
// System.err.println("close() called on a ProxyConnection.");
if (e != null) {
// System.err.print("user close exception -- ");
// e.printStackTrace();
throw e;
} else return null;
}
// else if ( mname.equals("finalize") ) //REMOVE THIS CASE -- TMP DEBUG
// {
// System.err.println("Connection apparently finalized!");
// return m.invoke( activeConnection, args );
// }
else {
ensureOkay();
// we've disabled setting txn_known_resolved to true, ever, because
// we failed to deal with the case that clients would work with previously
// acquired Statements and ResultSets after a commit(), rollback(), or setAutoCommit().
// the new non-reflective proxies have been modified to deal with this case.
// here, with soon-to-be-deprecated in "traditional reflective proxies mode"
// we are reverting to the conservative, always-presume-you-have-to-rollback
// policy.
// txn_known_resolved = ( mname.equals("commit") || mname.equals( "rollback" ) ||
// mname.equals( "setAutoCommit" ) );
txn_known_resolved = false;
return m.invoke(activeConnection, args);
}
} else {
if (mname.equals("close") || mname.equals("silentClose")) return null;
else if (mname.equals("isClosed")) return Boolean.TRUE;
else {
throw new SQLException("You can't operate on " + "a closed connection!!!");
}
}
} catch (InvocationTargetException e) {
Throwable convertMe = e.getTargetException();
SQLException sqle = handleMaybeFatalToPooledConnection(convertMe, proxy, false);
sqle.fillInStackTrace();
throw sqle;
}
}
/**
* This method searches the table STAGE_USAC_FORM for the distinctfilename provided for the usac
* refrence number given
*
* @param Stringusac refrence number
* @return Vector containing the Result Set
*/
public Vector selectFileName(String rfrnc_nmbr) {
// the buffer for the query
StringBuffer sbQuery = null;
Vector rsVector = new Vector();
PreparedStatement psStmt = null;
ResultSet rsResult = null;
try {
// init the buffer
sbQuery = new StringBuffer("");
// build the query
sbQuery.append(buildSelectFileName());
sbQuery.append(" WHERE ");
sbQuery.append(" rfrnc_nmbr = ?");
// sbQuery.append( rfrnc_nmbr );
// sbQuery.append("'");
USFEnv.getLog()
.writeDebug(
"Get FileName by USAC Ref Number is: " + sbQuery.toString() + "\n", this, null);
// execute the query
psStmt = cConn.prepareStatement(sbQuery.toString());
psStmt.setString(1, rfrnc_nmbr);
rsResult = psStmt.executeQuery();
if (rsResult != null) {
while (rsResult.next()) {
rsVector.addElement(rsResult.getString("FILENAME"));
USFEnv.getLog()
.writeDebug(" THE FILENAME IS : " + rsResult.getString("FILENAME"), this, null);
}
}
if (rsResult != null) rsResult.close();
if (psStmt != null) psStmt.close();
} catch (SQLException e) {
try {
// close the statment and the ResultSet
if (rsResult != null) rsResult.close();
if (psStmt != null) psStmt.close();
} catch (SQLException ex) {
USFEnv.getLog()
.writeCrit("selectSQLCall(): Fail to close result set or prepare statement", this, ex);
}
USFEnv.getLog()
.writeCrit(
" SQL Exception : SQL Error message "
+ e.getMessage()
+ " with Query: \n"
+ sbQuery.toString(),
this,
e);
} catch (Exception e) {
try {
// close the statment and the ResultSet
if (rsResult != null) rsResult.close();
if (psStmt != null) psStmt.close();
} catch (SQLException ex) {
USFEnv.getLog()
.writeCrit("selectSQLCall(): Fail to close result set or prepare statement", this, ex);
}
USFEnv.getLog()
.writeCrit(
"Error Executing the Query(): Error executing query " + e.getMessage(), this, e);
}
/* try
{
// close the statment and the ResultSet
if (rsResult != null)
rsResult.close();
if (psStmt != null)
psStmt.close();
}
catch (SQLException e)
{
USFEnv.getLog().writeCrit("selectSQLCall(): Fail to close result set or prepare statement",this, e);
}*/
return rsVector;
}
/**
* @return Connection
* @roseuid 3F3A5FFD0338
*/
public Connection getConnection() throws EmanagerDatabaseException {
long connectionId;
Connection connection;
PooledConnection pooledConnection;
connection = null;
pooledConnection = null;
connectionId = InvalidConnectionId;
try {
synchronized (connectionPool) {
if (!connectionPool.isEmpty()) {
try {
boolean connectionClosed;
connectionClosed = false;
pooledConnection = (PooledConnection) connectionPool.remove(0);
connection = pooledConnection.getConnection();
connection.clearWarnings();
connectionId = getConnectionID(connection);
connectionClosed = connection.isClosed();
if (connectionId == InvalidConnectionId || connectionClosed == true) {
logger.debug("Pooled connection closed.");
connection = null;
}
} catch (SQLException sqe) {
logger.debug("Pooled connection closed.");
connection = null;
}
}
}
if (connection == null) {
logger.debug("Getting a new connection.");
pooledConnection = poolDataSource.getPooledConnection();
pooledConnection.addConnectionEventListener(this);
connection = pooledConnection.getConnection();
connection.clearWarnings();
connectionId = getConnectionID(connection);
}
} catch (SQLException sqe) {
String logString;
EmanagerDatabaseException ede;
logString =
EmanagerDatabaseStatusCode.UnableToGetPooledConnection.getStatusCodeDescription()
+ sqe.getMessage();
logger.error(logString);
ede =
new EmanagerDatabaseException(
EmanagerDatabaseStatusCode.UnableToGetPooledConnection, logString);
throw ede;
}
if (connectionId == InvalidConnectionId) {
EmanagerDatabaseException ede;
ede =
new EmanagerDatabaseException(
EmanagerDatabaseStatusCode.UnableToGetPooledConnection,
EmanagerDatabaseStatusCode.UnableToGetPooledConnection.getStatusCodeDescription());
throw ede;
}
logger.debug(
"\n*****************************"
+ "\nPooled Connection Init"
+ "\nCon ID:"
+ connectionId
+ "\nCon Object:"
+ pooledConnection
+ "\nPool Object:"
+ connection
+ "\n*****************************");
return connection;
}
