org.hsqldb.util.DatabaseManager Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of hsqldb Show documentation
Show all versions of hsqldb Show documentation
HSQLDB - Lightweight 100% Java SQL Database Engine
/* Copyright (c) 2001-2021, The HSQL Development Group
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of the HSQL Development Group nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG,
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.hsqldb.util;
import java.applet.Applet;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.FileDialog;
import java.awt.Font;
import java.awt.Frame;
import java.awt.Image;
import java.awt.Menu;
import java.awt.MenuBar;
import java.awt.MenuItem;
import java.awt.MenuShortcut;
import java.awt.Panel;
import java.awt.TextArea;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.awt.image.MemoryImageSource;
// sqlbob@users 20020401 - patch 1.7.0 by sqlbob (RMP) - enhancements
// sqlbob@users 20020401 - patch 537501 by ulrivo - command line arguments
// sqlbob@users 20020407 - patch 1.7.0 - reengineering
// nickferguson@users 20021005 - patch 1.7.1 - enhancements
// fredt@users - version 2.50 - removed deprecated
/*
* unsaved@users 20050426 - Switched default switch method from "-switch" to
* "--switch" because "-switch" usage is ambiguous as used here. Single
* switches should be reserved for single-letter switches which can be mixed
* like * "-u -r -l" = "-url". -blaine
*/
/**
* AWT Tool for manageing a JDBC database.
*
* {@code
* Usage: java DatabaseManagerSwing [--options]
* where options include:
* --driver jdbc driver class
* --url jdbc url
* --user username used for connection
* --password password for this user
* --urlid get connection info from RC file
* --rcfile use instead of default (with urlid)
* --dir default directory
* --script reads from script file
* }
*
*
* Originally in HypersonicSQL. Extended in various versions of HSQLDB.
*
* @author Thomas Mueller (Hypersonic SQL Group)
* @version 2.5.1
* @since Hypersonic SQL
*/
public class DatabaseManager extends Panel
implements ActionListener, WindowListener, KeyListener {
static final String NL = System.getProperty("line.separator");
static final int iMaxRecent = 24;
private static boolean TT_AVAILABLE = false;
static {
try {
Class.forName(DatabaseManager.class.getPackage().getName()
+ ".Transfer");
TT_AVAILABLE = true;
} catch (Throwable t) {}
}
private static final String HELP_TEXT =
"See the forums, mailing lists, and HSQLDB User Guide\n"
+ "at http://hsqldb.org.\n\n"
+ "Please paste the following version identifier with any\n"
+ "problem reports or help requests: $Revision: 6351 $"
+ (TT_AVAILABLE ? ""
: ("\n\nTransferTool classes are not in CLASSPATH.\n"
+ "To enable the Tools menu, add 'transfer.jar' to your class path."));
;
private static final String ABOUT_TEXT =
"$Revision: 6351 $ of DatabaseManager\n\n"
+ "Copyright (c) 1995-2000, The Hypersonic SQL Group.\n"
+ "Copyright (c) 2001-2021, The HSQL Development Group.\n"
+ "http://hsqldb.org (User Guide available at this site).\n\n\n"
+ "You may use and redistribute according to the HSQLDB\n"
+ "license documented in the source code and at the web\n"
+ "site above." //
+ (TT_AVAILABLE ? "\n\nTransferTool options are available."
: "");
Connection cConn;
DatabaseMetaData dMeta;
Statement sStatement;
Menu mRecent;
String[] sRecent;
int iRecent;
TextArea txtCommand;
Button butExecute;
Button butClear;
Tree tTree;
Panel pResult;
long lTime;
int iResult; // 0: grid; 1: text
Grid gResult;
TextArea txtResult;
boolean bHelp;
Frame fMain;
Image imgEmpty;
static boolean bMustExit;
String ifHuge = "";
// (ulrivo): variables set by arguments from the commandline
static String defDriver = "org.hsqldb.jdbc.JDBCDriver";
static String defURL = "jdbc:hsqldb:mem:.";
static String defUser = "SA";
static String defPassword = "";
static String defScript;
static String defDirectory;
public void connect(Connection c) {
if (c == null) {
return;
}
if (cConn != null) {
try {
cConn.close();
} catch (SQLException e) {}
}
cConn = c;
try {
dMeta = cConn.getMetaData();
sStatement = cConn.createStatement();
refreshTree();
} catch (SQLException e) {
e.printStackTrace();
}
}
public void init() {
DatabaseManager m = new DatabaseManager();
m.main();
try {
m.connect(ConnectionDialog.createConnection(defDriver, defURL,
defUser, defPassword));
m.insertTestData();
m.refreshTree();
} catch (Exception e) {
e.printStackTrace();
}
}
public static void threadedDBM() {
System.getProperties().put("sun.java2d.noddraw", "true");
String urlid = null;
String rcFile = null;
boolean autoConnect = false;
boolean urlidConnect = false;
bMustExit = false;
DatabaseManager m = new DatabaseManager();
m.main();
Connection c = null;
try {
c = ConnectionDialog.createConnection(m.fMain, "Connect");
} catch (Exception e) {
e.printStackTrace();
}
if (c == null) {
return;
}
m.connect(c);
}
/**
* Run with --help switch for usage instructions.
*
* @param arg arguments
* @throws IllegalArgumentException for the obvious reason
*/
public static void main(String[] arg) {
System.getProperties().put("sun.java2d.noddraw", "true");
// (ulrivo): read all arguments from the command line
String currentArg;
String lowerArg;
String urlid = null;
String rcFile = null;
boolean autoConnect = false;
boolean urlidConnect = false;
bMustExit = true;
for (int i = 0; i < arg.length; i++) {
currentArg = arg[i];
lowerArg = arg[i].toLowerCase();
if (lowerArg.startsWith("--")) {
lowerArg = lowerArg.substring(1);
}
if (lowerArg.equals("-noexit") || lowerArg.equals("-help")) {
//
} else if (i == arg.length - 1) {
throw new IllegalArgumentException("No value for argument "
+ currentArg);
}
i++;
if (lowerArg.equals("-driver")) {
defDriver = arg[i];
autoConnect = true;
} else if (lowerArg.equals("-url")) {
defURL = arg[i];
autoConnect = true;
} else if (lowerArg.equals("-user")) {
defUser = arg[i];
autoConnect = true;
} else if (lowerArg.equals("-password")) {
defPassword = arg[i];
autoConnect = true;
} else if (lowerArg.equals("-urlid")) {
urlid = arg[i];
urlidConnect = true;
} else if (lowerArg.equals("-rcfile")) {
rcFile = arg[i];
urlidConnect = true;
} else if (lowerArg.equals("-dir")) {
defDirectory = arg[i];
} else if (lowerArg.equals("-script")) {
defScript = arg[i];
} else if (lowerArg.equals("-noexit")) {
bMustExit = false;
i--;
} else if (lowerArg.equals("-help")) {
showUsage();
return;
} else {
/* Syntax ERRORS should either throw or exit with non-0 status.
* In our case, it may be unsafe to exit, so we throw.
* (I.e. should provide easy way for caller to programmatically
* determine that there was an invocation problem).
*/
throw new IllegalArgumentException(
"invalid argrument " + currentArg + " try: java... "
+ DatabaseManager.class.getName() + " --help");
// No reason to localize, since the main syntax message is
// not localized.
}
}
DatabaseManager m = new DatabaseManager();
m.main();
Connection c = null;
try {
if (autoConnect && urlidConnect) {
throw new IllegalArgumentException(
"You may not specify both (urlid) AND (url/user/password).");
}
if (autoConnect) {
c = ConnectionDialog.createConnection(defDriver, defURL,
defUser, defPassword);
} else if (urlidConnect) {
if (urlid == null) {
throw new IllegalArgumentException(
"You must specify an 'urlid' to use an RC file");
}
autoConnect = true;
if (rcFile == null) {
rcFile = System.getProperty("user.home") + "/dbmanager.rc";
}
c = new RCData(new File(rcFile), urlid).getConnection(null,
System.getProperty("javax.net.ssl.trustStore"));
} else {
c = ConnectionDialog.createConnection(m.fMain, "Connect");
}
} catch (Exception e) {
e.printStackTrace();
}
if (c == null) {
return;
}
m.connect(c);
}
private static void showUsage() {
System.out.println(
"Usage: java DatabaseManager [--options]\n"
+ "where options include:\n"
+ " --help show this message\n"
+ " --driver jdbc driver class\n"
+ " --url jdbc url\n"
+ " --user username used for connection\n"
+ " --password password for this user\n"
+ " --urlid use url/user/password/driver in rc file\n"
+ " --rcfile (defaults to 'dbmanager.rc' in home dir)\n"
+ " --dir default directory\n"
+ " --script reads from script file\n"
+ " --noexit do not call system.exit()");
}
void insertTestData() {
try {
DatabaseManagerCommon.createTestTables(sStatement);
refreshTree();
txtCommand.setText(
DatabaseManagerCommon.createTestData(sStatement));
refreshTree();
for (int i = 0; i < DatabaseManagerCommon.testDataSql.length;
i++) {
addToRecent(DatabaseManagerCommon.testDataSql[i]);
}
execute();
} catch (SQLException e) {
e.printStackTrace();
}
}
public void main() {
fMain = new Frame("HSQL Database Manager");
imgEmpty = createImage(new MemoryImageSource(2, 2, new int[4 * 4], 2,
2));
fMain.setIconImage(imgEmpty);
fMain.addWindowListener(this);
MenuBar bar = new MenuBar();
// used shortcuts: CERGTSIUDOLM
String[] fitems = {
"-Connect...", "--", "-Open Script...", "-Save Script...",
"-Save Result...", "-Save Result csv...", "--", "-Exit"
};
addMenu(bar, "File", fitems);
String[] vitems = {
"RRefresh Tree", "--", "GResults in Grid", "TResults in Text",
"--", "1Shrink Tree", "2Enlarge Tree", "3Shrink Command",
"4Enlarge Command"
};
addMenu(bar, "View", vitems);
String[] sitems = {
"SSELECT", "IINSERT", "UUPDATE", "DDELETE", "--", "-CREATE TABLE",
"-DROP TABLE", "-CREATE INDEX", "-DROP INDEX", "--", "-CHECKPOINT",
"-SCRIPT", "-SET", "-SHUTDOWN", "--", "-Test Script"
};
addMenu(bar, "Command", sitems);
Menu recent = new Menu("Recent");
mRecent = new Menu("Recent");
bar.add(mRecent);
String[] soptions = {
"-AutoCommit on", "-AutoCommit off", "OCommit", "LRollback", "--",
"-Disable MaxRows", "-Set MaxRows to 100", "--", "-Logging on",
"-Logging off", "--", "-Insert test data"
};
addMenu(bar, "Options", soptions);
String[] stools = {
"-Dump", "-Restore", "-Transfer"
};
addMenu(bar, "Tools", stools);
Menu hMenu = new Menu("Help");
MenuItem aItem = new MenuItem("About");
aItem.setShortcut(new MenuShortcut('A'));
aItem.addActionListener(this);
hMenu.add(aItem);
MenuItem hItem = new MenuItem("Help");
hItem.setShortcut(new MenuShortcut('H'));
hItem.addActionListener(this);
hMenu.add(hItem);
//bar.add(hMenu);
// Command above disabled only until a help display bug is fixed.
fMain.setMenuBar(bar);
fMain.setSize(640, 480);
fMain.add("Center", this);
initGUI();
sRecent = new String[iMaxRecent];
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
Dimension size = fMain.getSize();
// (ulrivo): full size on screen with less than 640 width
if (d.width >= 640) {
fMain.setLocation((d.width - size.width) / 2,
(d.height - size.height) / 2);
} else {
fMain.setLocation(0, 0);
fMain.setSize(d);
}
fMain.setVisible(true);
// (ulrivo): load query from command line
if (defScript != null) {
if (defDirectory != null) {
defScript = defDirectory + File.separator + defScript;
}
txtCommand.setText(DatabaseManagerCommon.readFile(defScript));
}
txtCommand.requestFocus();
}
void addMenu(MenuBar b, String name, String[] items) {
/* It's a very poor design to encapsulate menu creation this way.
* Can't customize the menus this way (e.g. shortcut keys,
* mnemonics, disabling, etc. */
Menu menu = new Menu(name);
if (name.equals("Tools") && !TT_AVAILABLE) {
// Terrible place to do this. Forced to due to method design.
menu.setEnabled(false);
}
addMenuItems(menu, items);
b.add(menu);
}
void addMenuItems(Menu f, String[] m) {
for (int i = 0; i < m.length; i++) {
MenuItem item = new MenuItem(m[i].substring(1));
char c = m[i].charAt(0);
if (c != '-') {
item.setShortcut(new MenuShortcut(c));
}
item.addActionListener(this);
f.add(item);
}
}
public void keyPressed(KeyEvent k) {}
public void keyReleased(KeyEvent k) {}
public void keyTyped(KeyEvent k) {
if (k.getKeyChar() == '\n' && k.isControlDown()) {
k.consume();
execute();
}
}
public void actionPerformed(ActionEvent ev) {
String s = ev.getActionCommand();
if (s == null) {
if (ev.getSource() instanceof MenuItem) {
MenuItem i;
s = ((MenuItem) ev.getSource()).getLabel();
}
}
if (s == null) {}
else if (s.equals("Execute")) {
execute();
} else if (s.equals("Clear")) {
clear();
} 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" });
refreshTree();
} else if (s.equals("Logging on")) {
setLogToSystem(true);
} else if (s.equals("Logging off")) {
setLogToSystem(false);
} else if (s.equals("Help")) {
showHelp(new String[] {
"", HELP_TEXT
});
} else if (s.equals("About")) {
showHelp(new String[] {
"", ABOUT_TEXT
});
} 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(ConnectionDialog.createConnection(fMain, "Connect"));
refreshTree();
} else if (s.equals("Results in Grid")) {
iResult = 0;
pResult.removeAll();
pResult.add("Center", gResult);
pResult.doLayout();
} else if (s.equals("Open Script...")) {
FileDialog f = new FileDialog(fMain, "Open Script",
FileDialog.LOAD);
// (ulrivo): set default directory if set from command line
if (defDirectory != null) {
f.setDirectory(defDirectory);
}
f.setVisible(true);
String file = f.getFile();
if (file != null) {
StringBuilder buf = new StringBuilder();
ifHuge = DatabaseManagerCommon.readFile(f.getDirectory()
+ file);
if (4096 <= ifHuge.length()) {
buf.append(
"This huge file cannot be edited.\n Please execute or clear\n");
txtCommand.setText(buf.toString());
} else {
txtCommand.setText(ifHuge);
}
}
} else if (s.equals("Save Script...")) {
FileDialog f = new FileDialog(fMain, "Save Script",
FileDialog.SAVE);
// (ulrivo): set default directory if set from command line
if (defDirectory != null) {
f.setDirectory(defDirectory);
}
f.setVisible(true);
String file = f.getFile();
if (file != null) {
DatabaseManagerCommon.writeFile(f.getDirectory() + file,
txtCommand.getText());
}
} else if (s.equals("Save Result csv...")) {
FileDialog f = new FileDialog(fMain, "Save Result CSV",
FileDialog.SAVE);
// (ulrivo): set default directory if set from command line
if (defDirectory != null) {
f.setDirectory(defDirectory);
}
f.setVisible(true);
String dir = f.getDirectory();
String file = f.getFile();
if (dir != null) {
file = dir + "/" + file;
}
if (file != null) {
showResultInText();
saveAsCsv(file);
}
} else if (s.equals("Save Result...")) {
FileDialog f = new FileDialog(fMain, "Save Result",
FileDialog.SAVE);
// (ulrivo): set default directory if set from command line
if (defDirectory != null) {
f.setDirectory(defDirectory);
}
f.setVisible(true);
String file = f.getFile();
if (file != null) {
showResultInText();
DatabaseManagerCommon.writeFile(f.getDirectory() + file,
txtResult.getText());
}
} else if (s.equals("Results in Text")) {
iResult = 1;
pResult.removeAll();
pResult.add("Center", txtResult);
pResult.doLayout();
showResultInText();
} 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("Enlarge Tree")) {
Dimension d = tTree.getMinimumSize();
d.width += 20;
tTree.setMinimumSize(d);
fMain.pack();
} else if (s.equals("Shrink Tree")) {
Dimension d = tTree.getMinimumSize();
d.width -= 20;
if (d.width >= 0) {
tTree.setMinimumSize(d);
}
fMain.pack();
} else if (s.equals("Enlarge Command")) {
txtCommand.setRows(txtCommand.getRows() + 1);
fMain.pack();
} else if (s.equals("Shrink Command")) {
int i = txtCommand.getRows() - 1;
txtCommand.setRows(i < 1 ? 1
: i);
fMain.pack();
} 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);
}
}
void showHelp(String[] help) {
txtCommand.setText(help[0]);
txtResult.setText(help[1]);
bHelp = true;
pResult.removeAll();
pResult.add("Center", txtResult);
pResult.doLayout();
txtCommand.requestFocus();
txtCommand.setCaretPosition(help[0].length());
}
public void windowActivated(WindowEvent e) {}
public void windowDeactivated(WindowEvent e) {}
public void windowClosed(WindowEvent e) {}
public void windowClosing(WindowEvent ev) {
try {
if (cConn != null) {
cConn.close();
}
} catch (Exception e) {}
fMain.dispose();
if (bMustExit) {
System.exit(0);
}
}
public void windowDeiconified(WindowEvent e) {}
public void windowIconified(WindowEvent e) {}
public void windowOpened(WindowEvent e) {}
/**
* Clear SQL Statements.
*/
void clear() {
ifHuge = "";
txtCommand.setText(ifHuge);
}
/**
* Adjust this method for large strings...ie multi megabtypes.
*/
void execute() {
String sCmd = null;
if (4096 <= ifHuge.length()) {
sCmd = ifHuge;
} else {
sCmd = txtCommand.getText();
}
if (sCmd.startsWith("-->>>TEST<<<--")) {
testPerformance();
return;
}
String[] g = new String[1];
lTime = System.nanoTime();
try {
if (sStatement == null) {
return;
}
sStatement.execute(sCmd);
lTime = System.nanoTime() - lTime;
int r = sStatement.getUpdateCount();
if (r == -1) {
ResultSet rs = sStatement.getResultSet();
try {
formatResultSet(rs);
} catch (Throwable t) {
g[0] = "Error displaying the ResultSet";
gResult.setHead(g);
String s = t.getMessage();
g[0] = s;
gResult.addRow(g);
}
} else if (sStatement.getMoreResults()) { // repeated for if a procedure returns a result set
ResultSet rs = sStatement.getResultSet();
try {
formatResultSet(rs);
} catch (Throwable t) {
g[0] = "Error displaying the ResultSet";
gResult.setHead(g);
String s = t.getMessage();
g[0] = s;
gResult.addRow(g);
}
} else {
g[0] = "update count";
gResult.setHead(g);
g[0] = String.valueOf(r);
gResult.addRow(g);
}
addToRecent(txtCommand.getText());
} catch (SQLException e) {
lTime = System.nanoTime() - 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);
}
updateResult();
}
void updateResult() {
if (iResult == 0) {
// in case 'help' has removed the grid
if (bHelp) {
pResult.removeAll();
pResult.add("Center", gResult);
pResult.doLayout();
bHelp = false;
}
gResult.update();
gResult.repaint();
} else {
showResultInText();
}
txtCommand.selectAll();
txtCommand.requestFocus();
}
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];
// int[] p = new int[col];
for (int i = 1; i <= col; i++) {
h[i - 1] = m.getColumnLabel(i);
// p[i - 1] = m.getPrecision(i);
}
gResult.setHead(h);
while (r.next()) {
for (int i = 1; i <= col; i++) {
try {
h[i - 1] = r.getString(i);
if (r.wasNull()) {
h[i - 1] = "(null)";
}
} catch (SQLException e) {
h[i - 1] = "(binary data)";
}
}
gResult.addRow(h);
}
r.close();
} catch (SQLException e) {}
}
void testPerformance() {
String all = txtCommand.getText();
StringBuilder b = new StringBuilder();
long total = 0;
lTime = 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.nanoTime() - 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] = String.valueOf(l);
g[1] = String.valueOf(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.nanoTime() - lTime;
updateResult();
}
void saveAsCsv(String filename) {
try {
File file = new File(filename);
CSVWriter writer = new CSVWriter(file, null);
String[] col = gResult.getHead();
int width = col.length;
ArrayList data = gResult.getData();
String[] row;
int height = data.size();
writer.writeHeader(col);
for (int i = 0; i < height; i++) {
row = data.get(i);
String[] myRow = new String[row.length];
for (int j = 0; j < row.length; j++) {
String r = row[j];
if (r.equals("(null)")) {
// null is formatted as (null)
r = "";
}
myRow[j] = r;
}
writer.writeData(myRow);
}
writer.close();
} catch (IOException e) {
throw new RuntimeException("IOError: " + e.getMessage());
}
}
void showResultInText() {
String[] col = gResult.getHead();
int width = col.length;
int[] size = new int[width];
ArrayList 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 = data.get(i);
for (int j = 0; j < width; j++) {
int l = row[j].length();
if (l > size[j]) {
size[j] = l;
}
}
}
StringBuilder b = new StringBuilder();
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 = data.get(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);
}
long millis = lTime / 1000000;
long fraction = (lTime % 1000000) / 100000;
b.append(NL + height + " row(s) in " + millis + '.' + fraction
+ " ms");
txtResult.setText(b.toString());
}
private void addToRecent(String s) {
for (int i = 0; i < iMaxRecent; i++) {
if (s.equals(sRecent[i])) {
return;
}
}
if (sRecent[iRecent] != null) {
mRecent.remove(iRecent);
}
sRecent[iRecent] = s;
if (s.length() > 43) {
s = s.substring(0, 40) + "...";
}
MenuItem item = new MenuItem(s);
item.setActionCommand("#" + iRecent);
item.addActionListener(this);
mRecent.insert(item, iRecent);
iRecent = (iRecent + 1) % iMaxRecent;
}
private void initGUI() {
Panel pQuery = new Panel();
Panel pCommand = new Panel();
pResult = new Panel();
pQuery.setLayout(new BorderLayout());
pCommand.setLayout(new BorderLayout());
pResult.setLayout(new BorderLayout());
Font fFont = new Font("Dialog", Font.PLAIN, 12);
txtCommand = new TextArea(5, 40);
txtCommand.addKeyListener(this);
txtResult = new TextArea(20, 40);
txtCommand.setFont(fFont);
txtResult.setFont(new Font("Courier", Font.PLAIN, 12));
butExecute = new Button("Execute");
butClear = new Button("Clear");
butExecute.addActionListener(this);
butClear.addActionListener(this);
pCommand.add("East", butExecute);
pCommand.add("West", butClear);
pCommand.add("Center", txtCommand);
gResult = new Grid();
setLayout(new BorderLayout());
pResult.add("Center", gResult);
pQuery.add("North", pCommand);
pQuery.add("Center", pResult);
fMain.add("Center", pQuery);
tTree = new Tree();
// (ulrivo): screen with less than 640 width
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
if (d.width >= 640) {
tTree.setMinimumSize(new Dimension(200, 100));
} else {
tTree.setMinimumSize(new Dimension(80, 100));
}
gResult.setMinimumSize(new Dimension(200, 300));
fMain.add("West", tTree);
doLayout();
fMain.pack();
}
protected void refreshTree() {
boolean wasAutoCommit = false;
tTree.removeAll();
try {
if (cConn == null) {
throw new SQLException("no connection");
}
wasAutoCommit = cConn.getAutoCommit();
cConn.setAutoCommit(false);
int color_table = Color.yellow.getRGB();
int color_column = Color.orange.getRGB();
int color_index = Color.red.getRGB();
tTree.addRow("", dMeta.getURL(), "-", 0);
String[] usertables = {
"TABLE", "GLOBAL TEMPORARY", "VIEW"
};
// fredt@users Schema support
ArrayList schemas = new ArrayList();
ArrayList tables = new ArrayList();
// sqlbob@users Added remarks.
ArrayList remarks = new ArrayList();
ResultSet result = dMeta.getTables(null, null, null, usertables);
try {
while (result.next()) {
schemas.add(result.getString(2));
tables.add(result.getString(3));
remarks.add(result.getString(5));
}
} finally {
result.close();
}
for (int i = 0; i < tables.size(); i++) {
String name = tables.get(i);
String schema = schemas.get(i);
String key = "tab-" + name + "-";
tTree.addRow(key, name, "+", color_table);
// sqlbob@users Added remarks.
String remark = remarks.get(i);
if ((schema != null) && !schema.trim().equals("")) {
tTree.addRow(key + "s", "schema: " + schema);
}
if ((remark != null) && !remark.trim().equals("")) {
tTree.addRow(key + "r", " " + remark);
}
ResultSet col = dMeta.getColumns(null, schema, name, null);
try {
while (col.next()) {
String c = col.getString(4);
String k1 = key + "col-" + c + "-";
tTree.addRow(k1, c, "+", color_column);
String type = col.getString(6);
tTree.addRow(k1 + "t", "Type: " + type);
boolean nullable = col.getInt(11)
!= DatabaseMetaData.columnNoNulls;
tTree.addRow(k1 + "n", "Nullable: " + nullable);
}
} finally {
col.close();
}
tTree.addRow(key + "ind", "Indices", "+", 0);
ResultSet ind = dMeta.getIndexInfo(null, schema, name, false,
false);
String oldiname = null;
try {
while (ind.next()) {
boolean nonunique = ind.getBoolean(4);
String iname = ind.getString(6);
String k2 = key + "ind-" + iname + "-";
if ((oldiname == null || !oldiname.equals(iname))) {
tTree.addRow(k2, iname, "+", color_index);
tTree.addRow(k2 + "u", "Unique: " + !nonunique);
oldiname = iname;
}
String c = ind.getString(9);
tTree.addRow(k2 + "c-" + c + "-", c);
}
} finally {
ind.close();
}
}
tTree.addRow("p", "Properties", "+", 0);
tTree.addRow("pu", "User: " + dMeta.getUserName());
tTree.addRow("pr", "ReadOnly: " + cConn.isReadOnly());
tTree.addRow("pa", "AutoCommit: " + cConn.getAutoCommit());
tTree.addRow("pd", "Driver: " + dMeta.getDriverName());
tTree.addRow("pp", "Product: " + dMeta.getDatabaseProductName());
tTree.addRow("pv",
"Version: " + dMeta.getDatabaseProductVersion());
} catch (SQLException e) {
tTree.addRow("", "Error getting metadata:", "-", 0);
tTree.addRow("-", e.getMessage());
tTree.addRow("-", e.getSQLState());
} finally {
try {
if (cConn != null) {
cConn.setAutoCommit(wasAutoCommit);
}
} catch (SQLException e) {}
}
tTree.update();
}
private static void setLogToSystem(boolean value) {
try {
PrintWriter newPrintWriter = (value) ? new PrintWriter(System.out)
: null;
DriverManager.setLogWriter(newPrintWriter);
} catch (Exception e) {}
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy