connectionpanel.java

eq跨平台查询工具源码 eq跨平台查询工具源码

/*
 * ConnectionPanel.java
 *
 * Copyright (C) 2002, 2003, 2004, 2005, 2006 Takis Diakoumis
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */


package org.executequery.gui.browser;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.sql.Connection;
import java.util.Enumeration;
import java.util.Properties;
import java.util.Vector;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
import javax.swing.table.AbstractTableModel;
import org.executequery.ConnectionProperties;
import org.executequery.Constants;
import org.executequery.GUIUtilities;
import org.executequery.JDBCProperties;
import org.executequery.SystemUtilities;
import org.executequery.ValidationException;
import org.underworldlabs.swing.actions.ActionUtilities;
import org.executequery.databasemediators.DatabaseConnection;
import org.executequery.databasemediators.DatabaseDriver;
import org.executequery.datasource.ConnectionManager;
import org.underworldlabs.jdbc.DataSourceException;
import org.underworldlabs.swing.ActionPanel;
import org.underworldlabs.swing.DynamicComboBoxModel;
import org.underworldlabs.swing.NumberTextField;
import org.executequery.components.TextFieldPanel;
import org.executequery.gui.DefaultTable;
import org.underworldlabs.swing.GUIUtils;
import org.underworldlabs.util.MiscUtils;

/* ----------------------------------------------------------
 * CVS NOTE: Changes to the CVS repository prior to the 
 *           release of version 3.0.0beta1 has meant a 
 *           resetting of CVS revision numbers.
 * ----------------------------------------------------------
 */

/**
 *
 * @author   Takis Diakoumis
 * @version  $Revision: 1.10 $
 * @date     $Date: 2006/09/21 13:31:24 $
 */
public class ConnectionPanel extends ActionPanel 
                             implements FocusListener {
                             //implements ConnectionFunction {
    
    // -------------------------------
    // text fields and combos
    
    private JComboBox driverCombo;
    private JCheckBox encryptPwdCheck;
    private JCheckBox savePwdCheck;
    private JTextField nameField;
    private JTextField userField;
    private JPasswordField passwordField;
    private JTextField hostField;
    private NumberTextField portField;
    private JTextField sourceField;
    private JTextField urlField;

    private JLabel statusLabel;
    
    private JComboBox txCombo;
    private JButton txApplyButton;
    
    // -------------------------------

    /** table model for jdbc properties key/values */
    private JdbcPropertiesTableModel model;
    
    /** connect button */
    private JButton connectButton;

    /** disconnect button */
    private JButton disconnectButton;

    /** the saved jdbc drivers */
    private Vector jdbcDrivers;

    /** any advanced property keys/values */
    private String[][] advancedProperties;
    
    /** the tab basic/advanced tab pane */
    private JTabbedPane tabPane;
    
    /** the connection properties displayed */
    private DatabaseConnection databaseConnection;

    /** the selected meta object representing this connection */
    private ConnectionObject metaObject;
    
    /** the browser's control object */
    private BrowserController controller;

    /** Creates a new instance of ConnectionPanel */
    public ConnectionPanel(BrowserController controller) {
        super(new BorderLayout());
        this.controller = controller;
        init();
    }
    
    private void init() {

        // ---------------------------------
        // create the basic props panel
        
        // initialise the fields
        nameField = new JTextField();
        passwordField = new JPasswordField();
        hostField = new JTextField();
        portField = new NumberTextField();
        sourceField = new JTextField();
        userField = new JTextField();
        urlField = new JTextField();

        nameField.addFocusListener(this);
        
        savePwdCheck = ActionUtilities.createCheckBox("Store Password", "setStorePassword");
        encryptPwdCheck = ActionUtilities.createCheckBox("Encrypt Password", "setEncryptPassword");
        
        savePwdCheck.addActionListener(this);
        encryptPwdCheck.addActionListener(this);
        
        // retrieve the drivers
        buildDriversList();
        
        // ---------------------------------
        // add the basic connection fields
        
        TextFieldPanel mainPanel = new TextFieldPanel(new GridBagLayout());
        GridBagConstraints gbc = new GridBagConstraints();
        gbc.fill = GridBagConstraints.HORIZONTAL;
        gbc.anchor = GridBagConstraints.NORTHWEST;
        gbc.insets = new Insets(10,10,5,10);
        gbc.gridy = 0;
        gbc.gridx = 0;
        
        statusLabel = new JLabel();
        addLabelFieldPair(mainPanel, "Status:", 
                statusLabel, "Current connection status", gbc);
        
        addLabelFieldPair(mainPanel, "Connection Name:", 
                nameField, "A friendly name for this connection", gbc);

        addLabelFieldPair(mainPanel, "User Name:", 
                userField, "Login user name", gbc);

        addLabelFieldPair(mainPanel, "Password:", 
                passwordField, "Login password", gbc);

        addComponents(mainPanel, 
                      savePwdCheck,
                      "Store the password with the connection information",
                      encryptPwdCheck, 
                      "Encrypt the password when saving", 
                      gbc);
        
        addLabelFieldPair(mainPanel, "Host Name:", 
                hostField, "Server host name or IP address", gbc);

        addLabelFieldPair(mainPanel, "Port:", 
                portField, "Database port number", gbc);

        addLabelFieldPair(mainPanel, "Data Source:", 
                sourceField, "Data source name", gbc);

        addLabelFieldPair(mainPanel, "JDBC URL:", 
                urlField, "The full JDBC URL for this connection (optional)", gbc);

        addLabelFieldPair(mainPanel, "JDBC Driver:", 
                driverCombo, "The JDBC driver for this database", gbc);

        connectButton = ActionUtilities.createButton("Connect", "connect");
        disconnectButton = ActionUtilities.createButton("Disconnect", "disconnect");

        connectButton.setPreferredSize(Constants.FORM_BUTTON_SIZE);
        disconnectButton.setPreferredSize(Constants.FORM_BUTTON_SIZE);

        Insets buttonInsets = new Insets(1,4,1,4);
        connectButton.setMargin(buttonInsets);
        disconnectButton.setMargin(buttonInsets);
        
        connectButton.addActionListener(this);
        disconnectButton.addActionListener(this);
        
        gbc.gridy++;
        gbc.gridx = 1;
        gbc.insets.top = 0;
        gbc.insets.left = 0;
        gbc.insets.right = 10;
        gbc.gridwidth = 1;
        gbc.weightx = 1.0;
        gbc.weighty = 1.0;
        gbc.anchor = GridBagConstraints.NORTHEAST;
        gbc.fill = GridBagConstraints.NONE;
        mainPanel.add(connectButton, gbc);
        gbc.gridx++;
        gbc.weightx = 0;
        mainPanel.add(disconnectButton, gbc);
        
        // ---------------------------------
        // create the advanced panel
        
        model = new JdbcPropertiesTableModel();
        JTable table = new DefaultTable(model);
        table.getTableHeader().setReorderingAllowed(false);
        
        JScrollPane scroller = new JScrollPane(table);
        //scroller.setPreferredSize(new Dimension(200, 300));
        
        // advanced jdbc properties
        JPanel advPropsPanel = new JPanel(new GridBagLayout());
        advPropsPanel.setBorder(BorderFactory.createTitledBorder("JDBC Properties"));
        gbc.gridx = 0;
        gbc.gridy = 0;
        gbc.insets.top = 0;
        gbc.insets.left = 10;
        gbc.insets.right = 10;        
        gbc.weighty = 0;
        gbc.weightx = 1.0;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        gbc.anchor = GridBagConstraints.NORTHWEST;
        advPropsPanel.add(
                new JLabel("Enter any key/value pair properties for this connection"), gbc);
        gbc.gridy++;
        advPropsPanel.add(
                new JLabel("Refer to the relevant JDBC driver documentation for possible entries"), gbc);
        gbc.gridy++;
        gbc.insets.bottom = 10;
        gbc.weighty = 1.0;
        gbc.fill = GridBagConstraints.BOTH;
        advPropsPanel.add(scroller, gbc);        
        
        // transaction isolation
        txApplyButton = ActionUtilities.createButton("Apply", "transactionLevelChanged");
        txApplyButton.setToolTipText("Apply this level to all open connections of this type");
        txApplyButton.setEnabled(false);
        txApplyButton.addActionListener(this);

        // add a dummy select value to the tx levels
        String[] txLevels = new String[Constants.TRANSACTION_LEVELS.length + 1];
        txLevels[0] = "Database Default";
        for (int i = 1; i < txLevels.length; i++) {
            txLevels[i] = Constants.TRANSACTION_LEVELS[i - 1];
        }
        txCombo = new JComboBox(txLevels);

        JPanel advTxPanel = new JPanel(new GridBagLayout());
        advTxPanel.setBorder(BorderFactory.createTitledBorder("Transaction Isolation"));
        gbc.gridx = 0;
        gbc.gridy = 0;
        gbc.insets.top = 0;
        gbc.insets.left = 10;
        gbc.insets.right = 10;
        gbc.insets.bottom = 5;
        gbc.weighty = 0;
        gbc.weightx = 1.0;
        gbc.gridwidth = GridBagConstraints.REMAINDER;
        gbc.fill = GridBagConstraints.BOTH;
        gbc.anchor = GridBagConstraints.NORTHWEST;
        advTxPanel.add(
                new JLabel("Default transaction isolation level for this connection"), gbc);
        gbc.gridy++;
        gbc.insets.bottom = 10;
        advTxPanel.add(
                new JLabel("Note: the selected isolation level " +
                           "will apply to ALL open connections of this type."), gbc);        
        gbc.gridy++;
        gbc.gridx = 0;
        gbc.gridwidth = 1;
        gbc.insets.top = 0;
        gbc.insets.left = 10;
        gbc.weightx = 0;
        advTxPanel.add(new JLabel("Isolation Level:"), gbc);
        gbc.gridx = 1;
        gbc.insets.left = 5;
        gbc.weightx = 1.0;
        gbc.insets.right = 5;
        gbc.fill = GridBagConstraints.BOTH;
        advTxPanel.add(txCombo, gbc);
        gbc.gridx = 2;
        gbc.weightx = 0;
        gbc.insets.left = 0;
        gbc.insets.right = 10;
        advTxPanel.add(txApplyButton, gbc);
        
        JPanel advancedPanel = new JPanel(new BorderLayout());
        advancedPanel.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
        advancedPanel.add(advPropsPanel, BorderLayout.CENTER);