com.darwinsys.sql.SQLRunnerGUI Maven / Gradle / Ivy
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/* Copyright (c) Ian F. Darwin, http://www.darwinsys.com/, 2004-2006.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR 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 com.darwinsys.sql;
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.List;
import java.util.prefs.Preferences;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JProgressBar;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.JTabbedPane;
import javax.swing.JTable;
import javax.swing.JTextArea;
import com.darwinsys.genericui.SuccessFailureUI;
import com.darwinsys.io.TextAreaWriter;
import com.darwinsys.swingui.SuccessFailureBarSwing;
import com.darwinsys.swingui.UtilGUI;
import com.darwinsys.util.Verbosity;
/**
* A simple GUI to run one set of commands.
*/
@SuppressWarnings("serial")
public class SQLRunnerGUI {
private static final int DISPLAY_COLUMNS = 70;
Preferences prefsNode = Preferences.userNodeForPackage(SQLRunnerGUI.class);
final List configurations;
final PrintWriter out;
/** Thread to run the SQL command in */
Thread commandRunnerThread;
/** The active JDBC connection, or null */
Connection currentConnection;
ConfigurationManager configManager;
private OutputMode mode;
// GUI
private final SuccessFailureUI resultsStatusBar;
private final JFrame mainWindow;
private final JTextArea inputTextArea, textTextArea;
private final JTabbedPane outputPanel;
private final JButton runButton;
private final JComboBox connectionsList;
private final JCheckBox passwdPromptCheckBox;
private final JComboBox modeList;
private final JDialog busyDialog;
private JTable jtable;
/** Currently-in-use Error Handler */
private SQLRunnerErrorHandler eHandler =
/** Default Error Handler */
new SQLRunnerErrorHandler() {
public void handleError(Exception e) {
JOptionPane.showMessageDialog(mainWindow,
"Error: " + e,
"Oops", JOptionPane.ERROR_MESSAGE);
e.printStackTrace();
}
};
/**
* Allow a main application to provide its own error handler.
* @param eHandler The error handler
*/
public void setErrorHandler(SQLRunnerErrorHandler eHandler) {
this.eHandler = eHandler;
}
/**
* Default main method for standalone use.
* @param args You guessed it.
*/
public static void main(String[] args) {
String config = null;
if (args.length != 0) {
for (int i = 0; i < args.length; i++) {
String arg = args[i];
if ("-c".equals(arg) && args.length > i) {
config = args[i+1];
}
}
}
SQLRunner.setOkToExit(true);
SQLRunnerGUI prog = new SQLRunnerGUI(new DefaultConfigurationManager());
if (config != null) {
prog.setConfig(config);
}
}
/**
* Set the selected Configuration Object in the Connections chooser
* from a given Configuration Name passed as a String.
* @param config The chosen name.
*/
private void setConfig(String config) {
if (config == null) {
throw new NullPointerException("Configuration name may not be null");
}
for (Configuration configListItem : configurations) {
if (config.equals(configListItem.getName())) {
connectionsList.setSelectedItem(configListItem);
return;
}
}
System.err.printf("Warning: Configuration %s not found", config);
}
/**
* This is the all-important action for the Run button! Run the current SQL input
* string with the given settings. Used in runAction, below.
*/
Runnable commandRunner = new Runnable() {
public void run() {
String command = inputTextArea.getText().trim();
if (command == null || command.length() == 0) {
JOptionPane.showMessageDialog(mainWindow,
"Command window is empty", "Out of order", JOptionPane.WARNING_MESSAGE);
return;
}
// make busy dialog same width as main window.
Dimension dlgBounds = busyDialog.getSize();
dlgBounds.width = mainWindow.getSize().width;
busyDialog.setSize(dlgBounds);
runButton.setEnabled(false);
Configuration config = (Configuration) connectionsList.getSelectedItem();
if (passwdPromptCheckBox.isSelected() || !config.hasPassword()) {
String pass = getPassword("Connection password for " + config.getName());
config.setPassword(pass);
}
resultsStatusBar.reset();
busyDialog.setVisible(true);
try {
currentConnection = configManager.getConnection(config);
SQLRunner.setVerbosity(Verbosity.QUIET);
SQLRunner prog = new SQLRunner(currentConnection, null, "t");
prog.setGUI(SQLRunnerGUI.this);
if (mode != null) {
prog.setOutputMode(mode);
}
prog.setOutputFile(out);
// RUN THE SQL
prog.runStatement(command);
if (prog.isEscape()) {
outputPanel.setSelectedIndex(0);
}
resultsStatusBar.showSuccess(); // If no exception thrown!
} catch (Exception e) {
resultsStatusBar.showFailure();
eHandler.handleError(e);
} finally {
runButton.setEnabled(true);
busyDialog.setVisible(false);
try {
// Nested try here is deliberate, not a big deal if this call crashes
if (currentConnection != null) {
currentConnection.close();
}
} catch (SQLException ex) {
System.err.println("Warning: close caused " + ex);
}
}
}
};
Action runAction = new AbstractAction("Run") {
/** Called each time the user presses the Run button
* @param evt The input event
*/
public void actionPerformed(ActionEvent evt) {
// Run this action handler under its own Thread, so we don't block the EventDispatch thread...
commandRunnerThread = new Thread(commandRunner);
commandRunnerThread.start();
}
};
/**
* Action to cancel the database if it is taking too long... Use with caution.
*/
Action cancelAction = new AbstractAction("Interrupt") {
public void actionPerformed(ActionEvent e) {
if (commandRunnerThread.isAlive()) {
try {
if (currentConnection != null) {
currentConnection.close();
} else {
// If you know a better way to interrupt a DriverManager.getConnection()
// than interrupting its thread, please let me know.
commandRunnerThread.interrupt();
}
} catch (Exception ex) {
System.err.println("Well what did you expect? I caught this exception:");
ex.printStackTrace();
}
}
}
};
/**
* Constructor for main GUI
* @param configManager The configuration
*/
public SQLRunnerGUI(ConfigurationManager configManager) {
this(configManager, "SQLRunner");
}
/**
* Constructor for main GUI
* @param configManager The configuration
* @param title The titlebar title
*/
public SQLRunnerGUI(ConfigurationManager configManager, String title) {
this.configManager = configManager;
mainWindow = new JFrame(title);
// XXX DO NOT USE mainWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
// Because the GUI is intended to be embedded in other applications!!
// They will call SQLRunner.setOkToExit(true) if they want.
mainWindow.addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
mainWindow.dispose();
SQLRunner.exit(0);
}
});
final Container controlsArea = new JPanel();
BoxLayout layout = new BoxLayout(controlsArea, BoxLayout.LINE_AXIS);
controlsArea.setLayout(layout);
mainWindow.add(controlsArea, BorderLayout.NORTH);
configurations = configManager.getConfigurations();
connectionsList = new JComboBox(configurations.toArray(new Configuration[configurations.size()]));
// when you change to a different database you don't want to remember the "force passwd prompt" setting
connectionsList.addItemListener(new ItemListener() {
public void itemStateChanged(ItemEvent e) {
passwdPromptCheckBox.setSelected(false);
}
});
controlsArea.add(new JLabel("Connection"));
controlsArea.add(connectionsList);
passwdPromptCheckBox = new JCheckBox("Ask for passwd");
controlsArea.add(passwdPromptCheckBox);
JButton tb = new JButton("Test");
controlsArea.add(tb);
tb.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
// XXX
}
});
final JComboBox inTemplateChoice = new JComboBox();
// XXX Of course these should be editable...
inTemplateChoice.addItem("Input Template:");
for (SQLTemplate t : SQLTemplate.getList()) {
inTemplateChoice.addItem(t);
}
controlsArea.add(inTemplateChoice);
modeList = new JComboBox();
for (OutputMode mode : OutputMode.values()) {
modeList.addItem(mode);
}
// If the mode is set to JTable, switch the
// tab to 1, else reset it to 0 (which is shared
// by Text, SQL, etc...
// XXX should be a third tab for HTML
modeList.addItemListener(new ItemListener(){
public void itemStateChanged(ItemEvent e) {
mode = (OutputMode) modeList.getSelectedItem();
switch(mode) {
case j:
outputPanel.setSelectedIndex(1);
break;
default:
outputPanel.setSelectedIndex(0);
}
}
});
controlsArea.add(new JLabel("Output Format:"));
controlsArea.add(modeList);
runButton = new JButton(runAction);
controlsArea.add(runButton);
JButton clearOutput = new JButton("Clear Output");
clearOutput.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
textTextArea.setText("");
resultsStatusBar.reset();
}
});
controlsArea.add(clearOutput);
// END OF TOP ROW
// Used by Run...
busyDialog = new JDialog(mainWindow, "Running...");
JProgressBar busyIndicator = new JProgressBar();
busyIndicator.setIndeterminate(true);
busyDialog.add(busyIndicator, BorderLayout.CENTER);
JPanel bottomPanel = new JPanel();
bottomPanel.add(new JButton(cancelAction));
busyDialog.add(bottomPanel, BorderLayout.SOUTH);
busyDialog.pack();
busyDialog.setLocationRelativeTo(mainWindow);
inputTextArea = new JTextArea(6, DISPLAY_COLUMNS);
// Switch to monospaced font
Font msFont = new Font("SansSerif", Font.PLAIN, inputTextArea.getFont().getSize());
inputTextArea.setFont(msFont);
JScrollPane inputAreaScrollPane = new JScrollPane(inputTextArea);
inputAreaScrollPane.setBorder(BorderFactory.createTitledBorder("SQL Command"));
outputPanel = new JTabbedPane();
textTextArea = new JTextArea(20, DISPLAY_COLUMNS);
textTextArea.setFont(msFont);
JScrollPane outputAreaScrollPane = new JScrollPane(textTextArea);
String resultTypeName;
resultTypeName = OutputMode.t.toString();
outputAreaScrollPane.setBorder(BorderFactory.createTitledBorder(resultTypeName));
outputPanel.addTab(resultTypeName, outputAreaScrollPane);
jtable = new JTable();
resultTypeName = OutputMode.j.toString();
outputPanel.addTab(resultTypeName, new JScrollPane(jtable));
inTemplateChoice.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (inTemplateChoice.getSelectedIndex() == 0) {
return;
}
final SQLTemplate selectedItem = (SQLTemplate) inTemplateChoice.getSelectedItem();
inputTextArea.setText(selectedItem.getTemplate());
}
});
mainWindow.add(new JSplitPane(JSplitPane.VERTICAL_SPLIT,
inputAreaScrollPane,
outputPanel), BorderLayout.CENTER);
out = new PrintWriter(new TextAreaWriter(textTextArea));
resultsStatusBar = new SuccessFailureBarSwing(mainWindow.getBackground(), 400, 20);
resultsStatusBar.reset();
mainWindow.add((JComponent)resultsStatusBar, BorderLayout.SOUTH);
mainWindow.pack();
UtilGUI.monitorWindowPosition(mainWindow, prefsNode);
mainWindow.setVisible(true);
inputTextArea.requestFocusInWindow();
}
/**
* Prompt for a password, and wait until the user enters it.
* @param prompt The prompt string
* @return The new password.
*/
@SuppressWarnings("serial")
private String getPassword(String prompt) {
final JDialog input = new JDialog(mainWindow, "Prompt", true);
input.setLayout(new FlowLayout());
input.add(new JLabel(prompt));
JPasswordField textField = new JPasswordField(10);
input.add(textField);
Action okAction = new AbstractAction("OK") {
public void actionPerformed(ActionEvent e) {
input.dispose();
}
};
textField.addActionListener(okAction);
JButton ok = new JButton(okAction);
input.add(ok);
input.pack();
input.setLocationRelativeTo(mainWindow);
input.setVisible(true); // BLOCKING
return new String(textField.getPassword());
}
public JTable getJTable() {
return jtable;
}
}