private void SetDataSource() {
if (sf.useDummyData) {
sf.dataSource = new DummySource(sf);
} else if (sf.bSourceSim) {
try {
sf.dataSource =
(DataSource)
(Class.forName("net.tinyos.sf.old.nido.SimNetworkDataSource").newInstance());
sf.dataSource.setSerialForward(sf);
} catch (Exception e) {
System.err.println("Cannot instantiate SimNetworkDataSource - did you compile it? " + e);
return;
}
} else if (sf.bNidoSerialData) {
// Doing it this way to avoid having to compile NidoSerialDataSource
// which requires all of the TOSSIM event classes
// sf.dataSource = new NidoSerialDataSource(sf);
try {
sf.dataSource =
(DataSource)
(Class.forName("net.tinyos.sf.old.nido.NidoSerialDataSource").newInstance());
sf.dataSource.setSerialForward(sf);
} catch (Exception e) {
System.err.println("Cannot instantiate NidoSerialDataSource - did you compile it? " + e);
return;
}
} else if (sf.bSourceDB) {
sf.dataSource = new DBSource(sf);
} else if (sf.bQueuedSerial) {
System.out.println("USING QUEUED SERIAL SOURCE");
sf.dataSource = new QueuedSerialSource(sf);
} else if (sf.commPort_is_socket) {
sf.dataSource = new NetworkSource(sf);
} else {
sf.dataSource = new SerialSource(sf);
}
}
static void connectDb() {
// before: localhost/rsc
sqlURL = "jdbc:postgresql://" + sqlURL;
// after: "jdbc:postgresql://localhost/rsc";
// "jdbc:postgresql://webbie.berkeley.intel-research.net/rsc"
try {
Class.forName("org.postgresql.Driver");
} catch (ClassNotFoundException cnfe) {
System.out.println("Couldn't find the driver!");
System.out.println("Let's print a stack trace, and exit.");
System.exit(1);
}
Connection connection = null;
try {
connection = DriverManager.getConnection(sqlURL, sqlUser, sqlPassword);
query = connection.createStatement();
} catch (SQLException se) {
System.out.println("Couldn't connect: " + se);
System.exit(1);
}
}
