private void formatResultSet(ResultSet r) {
if (r == null) {
String g[] = new String[1];
g[0] = "Result";
gResult.setHead(g);
g[0] = "(empty)";
gResult.addRow(g);
return;
}
try {
ResultSetMetaData m = r.getMetaData();
int col = m.getColumnCount();
String h[] = new String[col];
for (int i = 1; i <= col; i++) {
h[i - 1] = m.getColumnLabel(i);
}
gResult.setHead(h);
while (r.next()) {
for (int i = 1; i <= col; i++) {
h[i - 1] = r.getString(i);
if (r.wasNull()) {
h[i - 1] = "(null)";
}
}
gResult.addRow(h);
}
r.close();
} catch (SQLException e) {
}
}
private void updateResult() {
if (iResult == 0) {
// in case 'help' has removed the grid
if (bHelp) {
pResult.removeAll();
pResult.add(gScrollPane, BorderLayout.CENTER);
pResult.doLayout();
gResult.fireTableChanged(null);
pResult.repaint();
bHelp = false;
}
} else {
showResultInText();
}
txtCommand.selectAll();
txtCommand.requestFocus();
}
/** Method declaration */
private void showResultInText() {
String col[] = gResult.getHead();
int width = col.length;
int size[] = new int[width];
Vector data = gResult.getData();
String row[];
int height = data.size();
for (int i = 0; i < width; i++) {
size[i] = col[i].length();
}
for (int i = 0; i < height; i++) {
row = (String[]) data.elementAt(i);
for (int j = 0; j < width; j++) {
int l = row[j].length();
if (l > size[j]) {
size[j] = l;
}
}
}
StringBuffer b = new StringBuffer();
for (int i = 0; i < width; i++) {
b.append(col[i]);
for (int l = col[i].length(); l <= size[i]; l++) {
b.append(' ');
}
}
b.append(NL);
for (int i = 0; i < width; i++) {
for (int l = 0; l < size[i]; l++) {
b.append('-');
}
b.append(' ');
}
b.append(NL);
for (int i = 0; i < height; i++) {
row = (String[]) data.elementAt(i);
for (int j = 0; j < width; j++) {
b.append(row[j]);
for (int l = row[j].length(); l <= size[j]; l++) {
b.append(' ');
}
}
b.append(NL);
}
b.append(NL + height + " row(s) in " + lTime + " ms");
txtResult.setText(b.toString());
}
private void testPerformance() {
String all = txtCommand.getText();
StringBuffer b = new StringBuffer();
long total = 0;
for (int i = 0; i < all.length(); i++) {
char c = all.charAt(i);
if (c != '\n') {
b.append(c);
}
}
all = b.toString();
String g[] = new String[4];
g[0] = "ms";
g[1] = "count";
g[2] = "sql";
g[3] = "error";
gResult.setHead(g);
int max = 1;
lTime = System.currentTimeMillis() - lTime;
while (!all.equals("")) {
int i = all.indexOf(';');
String sql;
if (i != -1) {
sql = all.substring(0, i);
all = all.substring(i + 1);
} else {
sql = all;
all = "";
}
if (sql.startsWith("--#")) {
max = Integer.parseInt(sql.substring(3));
continue;
} else if (sql.startsWith("--")) {
continue;
}
g[2] = sql;
long l = 0;
try {
l = DatabaseManagerCommon.testStatement(sStatement, sql, max);
total += l;
g[0] = "" + l;
g[1] = "" + max;
g[3] = "";
} catch (SQLException e) {
g[0] = g[1] = "n/a";
g[3] = e.toString();
}
gResult.addRow(g);
System.out.println(l + " ms : " + sql);
}
g[0] = "" + total;
g[1] = "total";
g[2] = "";
gResult.addRow(g);
lTime = System.currentTimeMillis() - lTime;
updateResult();
}
private void execute() {
gResult.clear();
String sCmd = null;
if (4096 <= ifHuge.length()) {
sCmd = ifHuge;
} else {
sCmd = txtCommand.getText();
}
if (sCmd.startsWith("-->>>TEST<<<--")) {
testPerformance();
return;
}
String g[] = new String[1];
try {
lTime = System.currentTimeMillis();
sStatement.execute(sCmd);
int r = sStatement.getUpdateCount();
if (r == -1) {
formatResultSet(sStatement.getResultSet());
} else {
g[0] = "update count";
gResult.setHead(g);
g[0] = "" + r;
gResult.addRow(g);
}
lTime = System.currentTimeMillis() - lTime;
addToRecent(txtCommand.getText());
gResult.fireTableChanged(null);
} catch (SQLException e) {
lTime = System.currentTimeMillis() - lTime;
g[0] = "SQL Error";
gResult.setHead(g);
String s = e.getMessage();
s += " / Error Code: " + e.getErrorCode();
s += " / State: " + e.getSQLState();
g[0] = s;
gResult.addRow(g);
gResult.fireTableChanged(null);
}
updateResult();
System.gc();
}
public void actionPerformed(ActionEvent ev) {
String s = ev.getActionCommand();
if (s == null) {
if (ev.getSource() instanceof JMenuItem) {
JMenuItem i;
s = ((JMenuItem) ev.getSource()).getText();
}
}
/*
// button replace by toolbar
if (s.equals("Execute")) {
execute();
} else
*/
if (s.equals("Exit")) {
windowClosing(null);
} else if (s.equals("Transfer")) {
Transfer.work(null);
} else if (s.equals("Dump")) {
Transfer.work(new String[] {"-d"});
} else if (s.equals("Restore")) {
Transfer.work(new String[] {"-r"});
} else if (s.equals("Logging on")) {
javaSystem.setLogToSystem(true);
} else if (s.equals("Logging off")) {
javaSystem.setLogToSystem(false);
} else if (s.equals("Refresh Tree")) {
refreshTree();
} else if (s.startsWith("#")) {
int i = Integer.parseInt(s.substring(1));
txtCommand.setText(sRecent[i]);
} else if (s.equals("Connect...")) {
connect(ConnectionDialogSwing.createConnection(fMain, "Connect"));
refreshTree();
} else if (s.equals("Results in Grid")) {
iResult = 0;
pResult.removeAll();
pResult.add(gScrollPane, BorderLayout.CENTER);
pResult.doLayout();
gResult.fireTableChanged(null);
pResult.repaint();
} else if (s.equals("Open Script...")) {
JFileChooser f = new JFileChooser(".");
f.setDialogTitle("Open Script...");
// (ulrivo): set default directory if set from command line
if (defDirectory != null) {
f.setCurrentDirectory(new File(defDirectory));
}
int option = f.showOpenDialog(fMain);
if (option == JFileChooser.APPROVE_OPTION) {
File file = f.getSelectedFile();
if (file != null) {
StringBuffer buf = new StringBuffer();
ifHuge = DatabaseManagerCommon.readFile(file.getAbsolutePath());
if (4096 <= ifHuge.length()) {
buf.append("This huge file cannot be edited. Please execute\n");
txtCommand.setText(buf.toString());
} else {
txtCommand.setText(ifHuge);
}
}
}
} else if (s.equals("Save Script...")) {
JFileChooser f = new JFileChooser(".");
f.setDialogTitle("Save Script");
// (ulrivo): set default directory if set from command line
if (defDirectory != null) {
f.setCurrentDirectory(new File(defDirectory));
}
int option = f.showSaveDialog(fMain);
if (option == JFileChooser.APPROVE_OPTION) {
File file = f.getSelectedFile();
if (file != null) {
DatabaseManagerCommon.writeFile(file.getAbsolutePath(), txtCommand.getText());
}
}
} else if (s.equals("Save Result...")) {
JFileChooser f = new JFileChooser(".");
f.setDialogTitle("Save Result...");
// (ulrivo): set default directory if set from command line
if (defDirectory != null) {
f.setCurrentDirectory(new File(defDirectory));
}
int option = f.showSaveDialog(fMain);
if (option == JFileChooser.APPROVE_OPTION) {
File file = f.getSelectedFile();
if (file != null) {
showResultInText();
DatabaseManagerCommon.writeFile(file.getAbsolutePath(), txtResult.getText());
}
}
} else if (s.equals("Results in Text")) {
iResult = 1;
pResult.removeAll();
pResult.add(txtResultScroll, BorderLayout.CENTER);
pResult.doLayout();
showResultInText();
pResult.repaint();
} else if (s.equals("AutoCommit on")) {
try {
cConn.setAutoCommit(true);
} catch (SQLException e) {
}
} else if (s.equals("AutoCommit off")) {
try {
cConn.setAutoCommit(false);
} catch (SQLException e) {
}
} else if (s.equals("Commit")) {
try {
cConn.commit();
} catch (SQLException e) {
}
} else if (s.equals("Insert test data")) {
insertTestData();
} else if (s.equals("Rollback")) {
try {
cConn.rollback();
} catch (SQLException e) {
}
} else if (s.equals("Disable MaxRows")) {
try {
sStatement.setMaxRows(0);
} catch (SQLException e) {
}
} else if (s.equals("Set MaxRows to 100")) {
try {
sStatement.setMaxRows(100);
} catch (SQLException e) {
}
} else if (s.equals("SELECT")) {
showHelp(DatabaseManagerCommon.selectHelp);
} else if (s.equals("INSERT")) {
showHelp(DatabaseManagerCommon.insertHelp);
} else if (s.equals("UPDATE")) {
showHelp(DatabaseManagerCommon.updateHelp);
} else if (s.equals("DELETE")) {
showHelp(DatabaseManagerCommon.deleteHelp);
} else if (s.equals("CREATE TABLE")) {
showHelp(DatabaseManagerCommon.createTableHelp);
} else if (s.equals("DROP TABLE")) {
showHelp(DatabaseManagerCommon.dropTableHelp);
} else if (s.equals("CREATE INDEX")) {
showHelp(DatabaseManagerCommon.createIndexHelp);
} else if (s.equals("DROP INDEX")) {
showHelp(DatabaseManagerCommon.dropIndexHelp);
} else if (s.equals("CHECKPOINT")) {
showHelp(DatabaseManagerCommon.checkpointHelp);
} else if (s.equals("SCRIPT")) {
showHelp(DatabaseManagerCommon.scriptHelp);
} else if (s.equals("SHUTDOWN")) {
showHelp(DatabaseManagerCommon.shutdownHelp);
} else if (s.equals("SET")) {
showHelp(DatabaseManagerCommon.setHelp);
} else if (s.equals("Test Script")) {
showHelp(DatabaseManagerCommon.testHelp);
}
}
