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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;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JInternalFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JSplitPane;
import javax.swing.JTabbedPane;
import javax.swing.border.LineBorder;
import org.neodatis.odb.ODBAuthenticationRuntimeException;
import org.neodatis.odb.OdbConfiguration;
import org.neodatis.odb.core.layers.layer3.IBaseIdentification;
import org.neodatis.odb.core.layers.layer3.IStorageEngine;
import org.neodatis.odb.gui.classbrowser.ClassHierarchyPanel;
import org.neodatis.odb.gui.tool.GuiUtil;
import org.neodatis.odb.gui.xml.XmlExportPanel;
import org.neodatis.tool.ILogger;
public class ODBExplorerPanel extends JPanel implements IBrowserContainer, ActionListener {
private IBaseIdentification baseIdentification;
private IStorageEngine engine;
private ClassHierarchyPanel classHierarchyPanel;
private JTabbedPane browsingPanel;
private JSplitPane pane;
private JInternalFrame graphicContainer;
private ILogger logger;
private JButton closeButton;
private JButton updateButton;
private JButton commitButton;
private JButton rollbackButton;
public ODBExplorerPanel(JInternalFrame graphicContainer, IBaseIdentification baseIdentification, String title, ILogger logger) {
this.baseIdentification = baseIdentification;
this.graphicContainer = graphicContainer;
this.logger = logger;
init(title);
}
private void init(String title) {
updateEngine();
classHierarchyPanel = new ClassHierarchyPanel(engine, this, title, logger);
browsingPanel = new JTabbedPane();
browsingPanel.setPreferredSize(new Dimension(600, 400));
browsingPanel.setAutoscrolls(true);
// browsingPanel.addTab("Query",new JPanel());
pane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, classHierarchyPanel, browsingPanel);
pane.setDividerLocation(0.3);
setLayout(new BorderLayout(4, 4));
add(pane);
JPanel buttonPanel = new JPanel(new BorderLayout());
JPanel buttonPanel1 = new JPanel();
JPanel buttonPanel2 = new JPanel();
/*
* JButton btExportXML = new
* JButton(Messages.getString("Export all to XML"));
* btExportXML.addActionListener(this);
* btExportXML.setActionCommand("export-xml");
* buttonPanel1.add(btExportXML);
*/
updateButton = new JButton(Messages.getString("Refresh"));
updateButton.addActionListener(this);
updateButton.setActionCommand("refresh");
buttonPanel1.add(updateButton);
commitButton = new JButton(Messages.getString("Commit"));
commitButton.addActionListener(this);
commitButton.setActionCommand("commit");
buttonPanel1.add(commitButton);
rollbackButton = new JButton(Messages.getString("Rollback"));
rollbackButton.addActionListener(this);
rollbackButton.setActionCommand("rollback");
buttonPanel1.add(rollbackButton);
closeButton = new JButton(Messages.getString("Close Database"));
closeButton.addActionListener(this);
closeButton.setActionCommand("close");
buttonPanel2.add(closeButton);
buttonPanel.setBorder(new LineBorder(Color.LIGHT_GRAY, 1));
buttonPanel.add(buttonPanel1, BorderLayout.CENTER);
buttonPanel.add(buttonPanel2, BorderLayout.EAST);
add(buttonPanel, BorderLayout.SOUTH);
}
public void updateEngine() {
if (engine != null) {
engine.close();
}
if (baseIdentification.isLocal()) {
try {
engine = OdbConfiguration.getCoreProvider().getClientStorageEngine(baseIdentification);
logger.info("connected!");
} catch (ODBAuthenticationRuntimeException e) {
JOptionPane.showMessageDialog(this, "Invalid user/password");
} catch (Exception e) {
logger.error("Error while opening base", e);
}
} else {
try {
engine = OdbConfiguration.getCoreProvider().getClientStorageEngine(baseIdentification);
} catch (ODBAuthenticationRuntimeException e) {
JOptionPane.showMessageDialog(this, "Invalid user/password");
}
}
if (classHierarchyPanel != null) {
classHierarchyPanel.updateEngine(engine);
}
}
public void browse(String title, JPanel panel, int nbObjects) {
JPanel container = new JPanel(new BorderLayout(4, 4));
container.add(panel);
JButton closeButton = new JButton(Messages.getString("Click here to close the Tab"));
final int index = browsingPanel.getTabCount();
closeButton.addActionListener(new ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
browsingPanel.removeTabAt(index);
}
});
container.add(closeButton, BorderLayout.SOUTH);
if (nbObjects != -1) {
browsingPanel.addTab(title + "(" + nbObjects + " objects)", container);
} else {
browsingPanel.addTab(title, container);
}
browsingPanel.setSelectedIndex(browsingPanel.getTabCount() - 1);
}
public void actionPerformed(ActionEvent e) {
String actionCommand = e.getActionCommand();
if (actionCommand == null) {
return;
}
if (actionCommand.equals("commit")) {
try {
commit();
} catch (Exception e1) {
logger.error("Error while commiting", e1);
}
}
if (actionCommand.equals("refresh")) {
try {
updateEngine();
} catch (Exception e1) {
logger.error("Error while refreshing", e1);
}
}
if (actionCommand.equals("rollback")) {
try {
rollback();
} catch (IOException e1) {
logger.error("Error while rollbacking", e1);
}
}
if (actionCommand.equals("close")) {
close();
}
if (actionCommand.equals("export-xml")) {
try {
exportToXML();
} catch (Exception e1) {
logger.error("Error while exporting to xml", e1);
JOptionPane.showMessageDialog(this, "Error while exporting to xml : " + e1.getMessage());
}
}
}
private void close() {
if (engine.getSession(true).transactionIsPending()) {
logger.error(Messages.getString("Some work has not been commited,\nplease commit or rollback current session!"));
} else {
if (graphicContainer != null) {
int r = JOptionPane.showConfirmDialog(this, Messages.getString("Do you really want to close the database"), Messages
.getString("Confirmation"), JOptionPane.YES_NO_OPTION);
if (r == JOptionPane.YES_OPTION) {
graphicContainer.dispose();
logger.info("Closing engine");
engine.close();
}
}
}
}
private void commit() throws Exception {
engine.commit();
logger.info("Commit executed");
}
private void rollback() throws IOException {
engine.rollback();
logger.info("Rollback executed");
}
private void exportToXML() {
// Configuration.setUseLazyCache(true);
XmlExportPanel panel = new XmlExportPanel(logger);
final JDialog dialog = new JDialog();
dialog.setTitle(Messages.getString("XML Exportation"));
dialog.getContentPane().add(panel);
JButton btClose = new JButton(Messages.getString("Close"));
btClose.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
dialog.dispose();
}
});
dialog.getContentPane().add(btClose, BorderLayout.SOUTH);
dialog.setModal(true);
dialog.pack();
GuiUtil.centerScreen(dialog);
}
}
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