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The NeoDatis Object Database
/*
NeoDatis ODB : Native Object Database ([email protected])
Copyright (C) 2007 NeoDatis Inc. http://www.neodatis.org
"This file is part of the NeoDatis ODB open source object database".
NeoDatis ODB is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
NeoDatis ODB 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.neodatis.odb.gui.connect;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.util.Collection;
import java.util.Date;
import java.util.Vector;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
import org.neodatis.odb.ODB;
import org.neodatis.odb.ODBFactory;
import org.neodatis.odb.Objects;
import org.neodatis.odb.core.query.IQuery;
import org.neodatis.odb.core.query.criteria.Where;
import org.neodatis.odb.gui.LoggerPanel;
import org.neodatis.odb.gui.Messages;
import org.neodatis.odb.impl.core.query.criteria.CriteriaQuery;
import org.neodatis.tool.ILogger;
public class LocalConnectionPanel extends ConnectionPanel implements ActionListener {
private JTextField tfFileName;
private JTextField tfUserName;
private JPasswordField tfPassword;
private JComboBox cbConnections;
private ILogger logger;
public LocalConnectionPanel(ILogger logger) {
this.logger = logger;
initGUI();
}
private void initGUI() {
tfFileName = new JTextField(30);
tfUserName = new JTextField(20);
tfPassword = new JPasswordField(20);
Vector v = null;
try {
v = new Vector(getRecentLocalConnections());
} catch (Exception e) {
String error = "Error while loading recent conections :" + e.getMessage();
logger.error(error, e);
}
cbConnections = new JComboBox(v);
cbConnections.setActionCommand("choose-recent");
cbConnections.addActionListener(this);
JButton btBrowseFile = new JButton(Messages.getString("..."));
btBrowseFile.setActionCommand("browse-file");
btBrowseFile.addActionListener(this);
btBrowseFile.setPreferredSize(new Dimension((int) btBrowseFile.getPreferredSize().getWidth(), (int) tfFileName.getPreferredSize()
.getHeight()));
JButton btChoose = new JButton(Messages.getString("Choose"));
btChoose.setActionCommand("choose");
btChoose.addActionListener(this);
JPanel fieldsPanel = new JPanel(new BorderLayout(5, 5));
JPanel labelsPanel = new JPanel(new GridLayout(4, 1));
labelsPanel.add(new JLabel(Messages.getString("Recent")));
labelsPanel.add(new JLabel(Messages.getString("File name")));
labelsPanel.add(new JLabel(Messages.getString("User")));
labelsPanel.add(new JLabel(Messages.getString("Password")));
JPanel panel0 = new JPanel(new FlowLayout(FlowLayout.LEFT));
panel0.add(cbConnections);
JPanel panel1 = new JPanel(new FlowLayout(FlowLayout.LEFT));
panel1.add(tfFileName);
panel1.add(btBrowseFile);
JPanel panel2 = new JPanel(new FlowLayout(FlowLayout.LEFT));
panel2.add(tfUserName);
JPanel panel3 = new JPanel(new FlowLayout(FlowLayout.LEFT));
panel3.add(tfPassword);
JPanel inputPanel = new JPanel(new GridLayout(4, 1));
inputPanel.add(panel0);
inputPanel.add(panel1);
inputPanel.add(panel2);
inputPanel.add(panel3);
fieldsPanel.add(labelsPanel, BorderLayout.WEST);
fieldsPanel.add(inputPanel, BorderLayout.CENTER);
setLayout(new BorderLayout(5, 5));
add(fieldsPanel, BorderLayout.CENTER);
}
private Collection getRecentLocalConnections() throws Exception {
ODB odb = null;
try {
odb = ODBFactory.open(Constant.CONNECT_FILE_NAME);
IQuery query = new CriteriaQuery(LocalConnection.class);
return odb.getObjects(query);
} finally {
if (odb != null) {
odb.close();
}
}
}
public void actionPerformed(ActionEvent e) {
String command = e.getActionCommand();
if ("browse-file".equals(command)) {
try {
browseFile();
} catch (Exception e1) {
logger.error("Error while browsing file:", e1);
}
}
if ("choose-recent".equals(command)) {
chooseRecent();
}
}
private void chooseRecent() {
LocalConnection lc = (LocalConnection) cbConnections.getSelectedItem();
tfFileName.setText(lc.getFileName());
if (lc.getUser() != null) {
tfUserName.setText(lc.getUser());
}
}
public boolean validateData() {
if (tfFileName.getText().length() == 0) {
logger.error("Please inform the file name");
tfFileName.requestFocus();
return false;
}
return true;
}
public Connection getConnection() throws Exception {
LocalConnection lc = new LocalConnection();
lc.setDate(new Date());
lc.setFileName(tfFileName.getText());
if (tfUserName.getText().length() > 0) {
lc.setUser(tfUserName.getText());
lc.setPassword(tfPassword.getText());
}
if (!existConnection(tfFileName.getText(), tfUserName.getName())) {
saveConnection(lc);
}
logger.info("connecting to " + lc);
return lc;
}
private void saveConnection(Connection connection) throws Exception {
ODB odb = null;
try {
odb = ODBFactory.open(Constant.CONNECT_FILE_NAME);
odb.store(connection);
Objects l = odb.getObjects(ConnectConfig.class);
ConnectConfig cc = null;
LocalConnection lc = (LocalConnection) connection;
File f = new File(lc.getFileName());
if (l.isEmpty()) {
cc = new ConnectConfig();
cc.setLastDirectory(f.getPath());
} else {
cc = (ConnectConfig) l.getFirst();
cc.setLastDirectory(f.getPath());
}
odb.store(cc);
} finally {
if (odb != null) {
odb.close();
}
}
}
private void browseFile() throws Exception {
String lastDirectory = getLastDirectory();
JFileChooser chooser = null;
if (lastDirectory != null) {
chooser = new JFileChooser(lastDirectory);
} else {
String userDir = System.getProperty("user.dir");
chooser = new JFileChooser(userDir);
}
int returnValue = chooser.showOpenDialog(this);
if (returnValue == JFileChooser.APPROVE_OPTION) {
File file = chooser.getSelectedFile();
tfFileName.setText(file.getAbsolutePath());
}
}
private boolean existConnection(String fileName, String user) throws Exception {
ODB odb = null;
try {
odb = ODBFactory.open(Constant.CONNECT_FILE_NAME);
IQuery query = new CriteriaQuery(LocalConnection.class, Where.and().add(Where.equal("fileName", fileName)).add(
Where.equal("user", user)));
return !odb.getObjects(query).isEmpty();
} finally {
if (odb != null) {
odb.close();
}
}
}
private String getLastDirectory() throws Exception {
ODB odb = null;
try {
odb = ODBFactory.open(Constant.CONNECT_FILE_NAME);
Objects l = odb.getObjects(ConnectConfig.class);
if (l.isEmpty()) {
return null;
}
ConnectConfig cc = (ConnectConfig) l.getFirst();
return cc.getLastDirectory();
} finally {
if (odb != null) {
odb.close();
}
}
}
public static void main(String[] args) {
LoggerPanel loggerPanel = new LoggerPanel();
LocalConnectionPanel lcp = new LocalConnectionPanel(loggerPanel);
JFrame f = new JFrame("Test LocalConnectionPanel");
f.getContentPane().add(lcp);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.pack();
f.setVisible(true);
JFrame f2 = new JFrame("Test LocalConnectionPanel");
f2.getContentPane().add(loggerPanel);
f2.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f2.pack();
f2.setVisible(true);
}
}
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