/* Copyright (c) 2001-2009, 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
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package org.hsqldb.util;
import java.sql.Connection;
import java.sql.DriverManager;
import java.util.Enumeration;
import java.util.Hashtable;
import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Choice;
import java.awt.Component;
import java.awt.Dialog;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.Label;
import java.awt.Panel;
import java.awt.SystemColor;
import java.awt.TextField;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
// sqlbob@users 20020325 - patch 1.7.0 - enhancements
// sqlbob@users 20020407 - patch 1.7.0 - reengineering
// fredt@users - 20040508 - modified patch by lonbinder@users for saving settings
/**
* Opens a connection to a database
*
* @author Thomas Mueller (Hypersonic SQL Group)
* @version 1.7.2
* @since Hypersonic SQL
*/
class ConnectionDialog extends Dialog implements ActionListener, ItemListener {
protected Connection mConnection;
protected TextField mName, mDriver, mURL, mUser, mPassword;
protected Label mError;
private String[][] connTypes;
private Hashtable settings;
private Choice types, recent;
/**
* @throws Exception
*/
public static Connection createConnection(String driver, String url,
String user, String password) throws Exception {
Class.forName(driver).newInstance();
return DriverManager.getConnection(url, user, password);
}
/**
* Constructor declaration
*
*
* @param owner
* @param title
*/
ConnectionDialog(Frame owner, String title) {
super(owner, title, true);
}
private void create() {
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
setLayout(new BorderLayout());
Panel p = new Panel(new BorderLayout());
Panel pLabel;
Panel pText;
Panel pButton;
Panel pClearButton;
// (ulrivo): full size on screen with less than 640 width
if (d.width >= 640) {
pLabel = new Panel(new GridLayout(8, 1, 10, 10));
pText = new Panel(new GridLayout(8, 1, 10, 10));
pButton = new Panel(new GridLayout(1, 2, 10, 10));
pClearButton = new Panel(new GridLayout(8, 1, 10, 10));
} else {
pLabel = new Panel(new GridLayout(8, 1));
pText = new Panel(new GridLayout(8, 1));
pButton = new Panel(new GridLayout(1, 2));
pClearButton = new Panel(new GridLayout(8, 1));
}
p.add("West", pLabel);
p.add("Center", pText);
p.add("South", pButton);
p.add("North", createLabel(""));
p.add("East", pClearButton);
p.setBackground(SystemColor.control);
pText.setBackground(SystemColor.control);
pLabel.setBackground(SystemColor.control);
pButton.setBackground(SystemColor.control);
pLabel.add(createLabel("Recent:"));
recent = new Choice();
try {
settings = ConnectionDialogCommon.loadRecentConnectionSettings();
} catch (java.io.IOException ioe) {
ioe.printStackTrace();
}
recent.add(ConnectionDialogCommon.emptySettingName);
Enumeration en = settings.elements();
while (en.hasMoreElements()) {
recent.add(((ConnectionSetting) en.nextElement()).getName());
}
recent.addItemListener(new ItemListener() {
public void itemStateChanged(ItemEvent e) {
String s = (String) e.getItem();
ConnectionSetting setting =
(ConnectionSetting) settings.get(s);
if (setting != null) {
mName.setText(setting.getName());
mDriver.setText(setting.getDriver());
mURL.setText(setting.getUrl());
mUser.setText(setting.getUser());
mPassword.setText(setting.getPassword());
}
}
});
pText.add(recent);
Button b;
b = new Button("Clr");
b.setActionCommand("Clear");
b.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
ConnectionDialogCommon.deleteRecentConnectionSettings();
settings = new Hashtable();
recent.removeAll();
recent.add(ConnectionDialogCommon.emptySettingName);
mName.setText(null);
}
});
pClearButton.add(b);
pLabel.add(createLabel("Setting Name:"));
mName = new TextField("");
pText.add(mName);
pLabel.add(createLabel("Type:"));
types = new Choice();
connTypes = ConnectionDialogCommon.getTypes();
for (int i = 0; i < connTypes.length; i++) {
types.add(connTypes[i][0]);
}
types.addItemListener(this);
pText.add(types);
pLabel.add(createLabel("Driver:"));
mDriver = new TextField(connTypes[0][1]);
pText.add(mDriver);
pLabel.add(createLabel("URL:"));
mURL = new TextField(connTypes[0][2]);
mURL.addActionListener(this);
pText.add(mURL);
pLabel.add(createLabel("User:"));
mUser = new TextField("SA");
mUser.addActionListener(this);
pText.add(mUser);
pLabel.add(createLabel("Password:"));
mPassword = new TextField("");
mPassword.addActionListener(this);
mPassword.setEchoChar('*');
pText.add(mPassword);
b = new Button("Ok");
b.setActionCommand("ConnectOk");
b.addActionListener(this);
pButton.add(b);
b = new Button("Cancel");
b.setActionCommand("ConnectCancel");
b.addActionListener(this);
pButton.add(b);
add("East", createLabel(""));
add("West", createLabel(""));
mError = new Label("");
Panel pMessage = createBorderPanel(mError);
add("South", pMessage);
add("North", createLabel(""));
add("Center", p);
doLayout();
pack();
Dimension size = getSize();
// (ulrivo): full size on screen with less than 640 width
if (d.width >= 640) {
setLocation((d.width - size.width) / 2,
(d.height - size.height) / 2);
} else {
setLocation(0, 0);
setSize(d);
}
show();
}
public static Connection createConnection(Frame owner, String title) {
ConnectionDialog dialog = new ConnectionDialog(owner, title);
dialog.create();
return dialog.mConnection;
}
protected static Label createLabel(String s) {
Label l = new Label(s);
l.setBackground(SystemColor.control);
return l;
}
protected static Panel createBorderPanel(Component center) {
Panel p = new Panel();
p.setBackground(SystemColor.control);
p.setLayout(new BorderLayout());
p.add("Center", center);
p.add("North", createLabel(""));
p.add("South", createLabel(""));
p.add("East", createLabel(""));
p.add("West", createLabel(""));
p.setBackground(SystemColor.control);
return p;
}
public void actionPerformed(ActionEvent ev) {
String s = ev.getActionCommand();
if (s.equals("ConnectOk") || (ev.getSource() instanceof TextField)) {
try {
if (mURL.getText().indexOf('\u00AB') >= 0) {
throw new Exception("please specify db path");
}
mConnection = createConnection(mDriver.getText(),
mURL.getText(),
mUser.getText(),
mPassword.getText());
if (mName.getText() != null
&& mName.getText().trim().length() != 0) {
ConnectionSetting newSetting =
new ConnectionSetting(mName.getText(),
mDriver.getText(),
mURL.getText(), mUser.getText(),
mPassword.getText());
ConnectionDialogCommon.addToRecentConnectionSettings(
settings, newSetting);
}
dispose();
} catch (java.io.IOException ioe) {
dispose();
} catch (Exception e) {
e.printStackTrace();
mError.setText(e.toString());
}
} else if (s.equals("ConnectCancel")) {
dispose();
}
}
public void itemStateChanged(ItemEvent e) {
String s = (String) e.getItem();
for (int i = 0; i < connTypes.length; i++) {
if (s.equals(connTypes[i][0])) {
mDriver.setText(connTypes[i][1]);
mURL.setText(connTypes[i][2]);
}
}
}
}