void populateStartDate() throws SQLException, Exception {
startDateS.removeActionListener(this);
startDateS.removeAllItems();
dateRange.clear();
if (sourceTable.sourceListModel.isSelectionEmpty() == false
&& sourceTable.getValueAt(sourceTable.getSelectedRow(), 0).toString() != null) {
Statement MySQL_Statement = dbConn.createStatement();
String getMinMaxSQL =
"SELECT UNIX_TIMESTAMP(DATE_ADD(DATE(MIN(date_time)),INTERVAL 1 DAY)) AS min_date,UNIX_TIMESTAMP(DATE(MAX(date_time))) AS max_date FROM data_sa WHERE site_id = "
+ siteTable.getValueAt(siteTable.getSelectedRow(), 0)
+ " AND source_id = "
+ sourceTable.getValueAt(sourceTable.getSelectedRow(), 0);
ResultSet minMaxResults = MySQL_Statement.executeQuery(getMinMaxSQL);
if (minMaxResults.next()) {
Calendar minCal = Calendar.getInstance();
minCal.setTimeZone(TimeZone.getTimeZone("GMT+10"));
minCal.setTimeInMillis(minMaxResults.getLong("min_date") * 1000);
long maxCal = minMaxResults.getLong("max_date") * 1000;
while (minCal.getTimeInMillis() <= maxCal) {
dateRange.add(minCal.getTimeInMillis());
startDateS.addItem(dateFormatter.format(minCal.getTimeInMillis()));
minCal.add(Calendar.DATE, 1);
}
startDateS.setEnabled(true);
populateEndDate();
} else {
throw new Exception("ERR:NoData");
}
} else { // This should never be able to happen
throw new Exception("NoSource");
}
startDateS.addActionListener(this);
}
@Override
public void valueChanged(ListSelectionEvent lSE) {
if (lSE.getSource().equals(siteTable.siteListModel) && lSE.getValueIsAdjusting() == false) {
sourceTable.updateList(dbConn, siteTable.siteList.get(siteTable.getSelectedRow()));
if (sourceTable.sourceListModel.isSelectionEmpty()) {
plotButton.setEnabled(false);
startDateS.removeAllItems();
endDateS.removeAllItems();
}
} else if (lSE.getSource().equals(sourceTable.sourceListModel)
&& lSE.getValueIsAdjusting() == false) {
if (sourceTable.sourceListModel.isSelectionEmpty() == false) {
try {
populateStartDate();
if (startDateS.getItemCount() > 0 && endDateS.getItemCount() > 0) {
plotButton.setEnabled(true);
}
} catch (SQLException e) {
plotButton.setEnabled(false);
startDateS.removeAllItems();
endDateS.removeAllItems();
startDateS.addItem("ERR:NoData");
endDateS.addItem("ERR:NoData");
e.printStackTrace();
} catch (Exception e) {
plotButton.setEnabled(false);
startDateS.removeAllItems();
endDateS.removeAllItems();
startDateS.addItem(e.getMessage());
endDateS.addItem(e.getMessage());
}
} else {
plotButton.setEnabled(false);
startDateS.removeAllItems();
endDateS.removeAllItems();
}
}
}
public void actionPerformed(ActionEvent aE) {
if (aE.getSource() == plotButton) {
if (sourceTable.sourceListModel.isSelectionEmpty() == false
&& sourceTable.getValueAt(sourceTable.getSelectedRow(), 0) != null) {
// Build dates
final GregorianCalendar startDate = new GregorianCalendar();
final GregorianCalendar endDate = new GregorianCalendar();
startDate.setTimeZone(TimeZone.getTimeZone("GMT+10"));
endDate.setTimeZone(TimeZone.getTimeZone("GMT+10"));
try {
Calendar now = GregorianCalendar.getInstance();
now.setTimeZone(TimeZone.getTimeZone("GMT+10"));
now.set(Calendar.HOUR_OF_DAY, 0);
now.set(Calendar.MINUTE, 0);
now.set(Calendar.SECOND, 0);
now.set(Calendar.MILLISECOND, 0);
if (week.isSelected()) {
startDate.setTimeInMillis(now.getTimeInMillis() - ((long) 7 * 24 * 60 * 60 * 1000));
endDate.setTimeInMillis(now.getTimeInMillis());
} else if (month.isSelected()) {
startDate.setTimeInMillis(now.getTimeInMillis() - ((long) 28 * 24 * 60 * 60 * 1000));
endDate.setTimeInMillis(now.getTimeInMillis());
} else if (thisMonth.isSelected()) {
Calendar monthStart = new GregorianCalendar();
monthStart.setTimeZone(TimeZone.getTimeZone("GMT+10"));
monthStart.setTimeInMillis(now.getTimeInMillis());
if (monthStart.get(Calendar.DAY_OF_MONTH) == 1) {
monthStart.set(Calendar.MONTH, monthStart.get(Calendar.MONTH) - 1);
}
monthStart.set(Calendar.DAY_OF_MONTH, 1);
startDate.setTimeInMillis(monthStart.getTimeInMillis());
endDate.setTimeInMillis(now.getTimeInMillis());
} else {
startDate.setTime(dateParser.parse(startDateS.getSelectedItem().toString() + " 00:00"));
endDate.setTime(dateParser.parse(endDateS.getSelectedItem().toString() + " 00:00"));
endDate.add(Calendar.DATE, 1); // for "inclusive"
}
// SimpleDateFormat sqlDateFormatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
// sqlDateFormatter.setTimeZone(TimeZone.getTimeZone("GMT+10"));
// System.out.println(sqlDateFormatter.format(startDate.getTimeInMillis())+"
// "+sqlDateFormatter.format(endDate.getTimeInMillis()));
if (startDate.before(endDate)) {
loadingLayerUI.start();
final Thread fetchMissingData =
new Thread( // Thread to fetch missing Data in
new Runnable() {
public void run() {
missingPlotter.setData(
dbConn,
siteTable.getValueAt(siteTable.getSelectedRow(), 0).toString(),
getSelectedSources(sourceTable.getSelectedRows()),
startDate.getTimeInMillis(),
endDate.getTimeInMillis(),
1440);
}
});
fetchMissingData.start(); // Fetch Missing Data
new Thread(
new Runnable() { // new Thread to wait for missing data to complete and then
// ungrey window
public void run() {
try {
fetchMissingData.join();
} catch (InterruptedException e) {
e.printStackTrace();
}
loadingLayerUI.stop();
}
})
.start();
} else {
JOptionPane.showMessageDialog(null, "Error: Start date must be before End Date.");
}
} catch (ParseException e) {
e.printStackTrace();
JOptionPane.showMessageDialog(
null, "Error: could not build valid dates from the selection made.");
}
} else {
JOptionPane.showMessageDialog(
null,
"Error Code 002\r\nPlease select a file to Analyse.",
"Error",
JOptionPane.ERROR_MESSAGE);
}
}
}