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/**
* DataCleaner (community edition)
* Copyright (C) 2014 Free Software Foundation, Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.datacleaner.panels;
import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.inject.Inject;
import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableModel;
import org.apache.http.impl.client.CloseableHttpClient;
import org.datacleaner.actions.DownloadFilesActionListener;
import org.datacleaner.actions.FileDownloadListener;
import org.datacleaner.bootstrap.WindowContext;
import org.datacleaner.configuration.DataCleanerConfiguration;
import org.datacleaner.connection.Datastore;
import org.datacleaner.connection.DatastoreCatalog;
import org.datacleaner.connection.JdbcDatastore;
import org.datacleaner.database.DatabaseDriverCatalog;
import org.datacleaner.database.DatabaseDriverDescriptor;
import org.datacleaner.database.DatabaseDriverState;
import org.datacleaner.database.UserDatabaseDriver;
import org.datacleaner.user.UserPreferences;
import org.datacleaner.util.IconUtils;
import org.datacleaner.util.ImageManager;
import org.datacleaner.util.WidgetFactory;
import org.datacleaner.util.WidgetUtils;
import org.datacleaner.util.http.SimpleWebServiceHttpClient;
import org.datacleaner.util.http.WebServiceHttpClient;
import org.datacleaner.widgets.Alignment;
import org.datacleaner.widgets.PopupButton;
import org.datacleaner.widgets.table.DCTable;
import org.datacleaner.windows.AddDatabaseDriverDialog;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Represents the panel in the Options dialog where the user can get an overview
* and configure database drivers.
*/
public class DatabaseDriversPanel extends DCPanel {
private static final long serialVersionUID = 1L;
private static final Logger logger = LoggerFactory.getLogger(DatabaseDriversPanel.class);
private final ImageManager imageManager = ImageManager.get();
private final Set _usedDriverClassNames = new HashSet<>();
private final DatabaseDriverCatalog _databaseDriverCatalog;
private final WindowContext _windowContext;
private final UserPreferences _userPreferences;
private final CloseableHttpClient _httpClient;
@Inject
protected DatabaseDriversPanel(final DataCleanerConfiguration configuration, final WindowContext windowContext,
final UserPreferences userPreferences, final DatabaseDriverCatalog databaseDriverCatalog,
final CloseableHttpClient httpClient) {
super(WidgetUtils.COLOR_DEFAULT_BACKGROUND);
_windowContext = windowContext;
_userPreferences = userPreferences;
_databaseDriverCatalog = databaseDriverCatalog;
_httpClient = httpClient;
setLayout(new BorderLayout());
final DatastoreCatalog datastoreCatalog = configuration.getDatastoreCatalog();
final String[] datastoreNames = datastoreCatalog.getDatastoreNames();
for (final String name : datastoreNames) {
final Datastore datastore = datastoreCatalog.getDatastore(name);
if (datastore instanceof JdbcDatastore) {
final String driverClass = ((JdbcDatastore) datastore).getDriverClass();
if (driverClass != null) {
_usedDriverClassNames.add(driverClass);
}
}
}
for (final UserDatabaseDriver driver : _userPreferences.getDatabaseDrivers()) {
_usedDriverClassNames.add(driver.getDriverClassName());
}
updateComponents();
}
private void updateComponents() {
this.removeAll();
final PopupButton addDriverButton =
WidgetFactory.createDefaultPopupButton("Add database driver", IconUtils.ACTION_ADD_DARK);
final JPopupMenu addDriverMenu = addDriverButton.getMenu();
final JMenu automaticDownloadAndInstallMenu = new JMenu("Automatic download and install");
automaticDownloadAndInstallMenu
.setIcon(imageManager.getImageIcon(IconUtils.ACTION_DOWNLOAD, IconUtils.ICON_SIZE_MENU_ITEM));
final List drivers = _databaseDriverCatalog.getDatabaseDrivers();
for (final DatabaseDriverDescriptor dd : drivers) {
final String[] urls = dd.getDownloadUrls();
if (urls != null && _databaseDriverCatalog.getState(dd) == DatabaseDriverState.NOT_INSTALLED) {
final JMenuItem downloadAndInstallMenuItem =
WidgetFactory.createMenuItem(dd.getDisplayName(), dd.getIconImagePath());
downloadAndInstallMenuItem.addActionListener(createDownloadActionListener(dd));
automaticDownloadAndInstallMenu.add(downloadAndInstallMenuItem);
}
}
if (automaticDownloadAndInstallMenu.getMenuComponentCount() == 0) {
automaticDownloadAndInstallMenu.setEnabled(false);
}
final JMenuItem localJarFilesMenuItem =
WidgetFactory.createMenuItem("Local JAR file(s)...", IconUtils.FILE_ARCHIVE);
localJarFilesMenuItem.addActionListener(e -> {
final AddDatabaseDriverDialog dialog =
new AddDatabaseDriverDialog(_databaseDriverCatalog, DatabaseDriversPanel.this, _windowContext,
_userPreferences);
dialog.setVisible(true);
});
addDriverMenu.add(automaticDownloadAndInstallMenu);
addDriverMenu.add(localJarFilesMenuItem);
final DCTable table = getDatabaseDriverTable();
this.add(DCPanel.flow(Alignment.RIGHT, addDriverButton), BorderLayout.NORTH);
this.add(table.toPanel(), BorderLayout.CENTER);
}
/**
* Called by other components in case a driver list update is needed.
*/
public void updateDriverList() {
updateComponents();
}
private DCTable getDatabaseDriverTable() {
final List databaseDrivers = _databaseDriverCatalog.getDatabaseDrivers();
final List userPreferencesDatabaseDrivers = _userPreferences.getDatabaseDrivers();
final List unknownManuallyInstalledDrivers =
getUnknownManuallyInstalledDrivers(userPreferencesDatabaseDrivers, databaseDrivers);
final TableModel tableModel =
new DefaultTableModel(new String[] { "", "Database", "Driver class", "Installed?", "Used?" },
databaseDrivers.size() + unknownManuallyInstalledDrivers.size());
final DCTable table = new DCTable(tableModel);
final Icon validIcon = imageManager.getImageIcon(IconUtils.STATUS_VALID, IconUtils.ICON_SIZE_SMALL);
final Icon invalidIcon = imageManager.getImageIcon(IconUtils.STATUS_ERROR, IconUtils.ICON_SIZE_SMALL);
final int installedCol = 3;
final int usedCol = 4;
int row = 0;
for (final DatabaseDriverDescriptor dd : databaseDrivers) {
final String driverClassName = dd.getDriverClassName();
final String displayName = dd.getDisplayName();
final Icon driverIcon =
imageManager.getImageIcon(DatabaseDriverCatalog.getIconImagePath(dd), IconUtils.ICON_SIZE_SMALL);
tableModel.setValueAt(driverIcon, row, 0);
tableModel.setValueAt(displayName, row, 1);
tableModel.setValueAt(driverClassName, row, 2);
tableModel.setValueAt("", row, 3);
tableModel.setValueAt("", row, 4);
final DatabaseDriverState state = _databaseDriverCatalog.getState(dd);
if (state == DatabaseDriverState.INSTALLED_WORKING) {
tableModel.setValueAt(validIcon, row, installedCol);
} else if (state == DatabaseDriverState.INSTALLED_NOT_WORKING) {
tableModel.setValueAt(invalidIcon, row, installedCol);
} else if (state == DatabaseDriverState.NOT_INSTALLED) {
final String[] downloadUrls = dd.getDownloadUrls();
if (downloadUrls != null) {
final DCPanel buttonPanel = new DCPanel();
buttonPanel.setLayout(new FlowLayout(FlowLayout.CENTER, 4, 0));
final JButton downloadButton = WidgetFactory.createSmallButton(IconUtils.ACTION_DOWNLOAD);
downloadButton.setToolTipText("Download and install the driver for " + dd.getDisplayName());
downloadButton.addActionListener(createDownloadActionListener(dd));
buttonPanel.add(downloadButton);
tableModel.setValueAt(buttonPanel, row, installedCol);
}
}
if (isUsed(driverClassName)) {
tableModel.setValueAt(validIcon, row, usedCol);
}
row++;
}
for (final UserDatabaseDriver driver : unknownManuallyInstalledDrivers) {
final String driverClassName = driver.getDriverClassName();
final Icon driverIcon =
imageManager.getImageIcon(IconUtils.GENERIC_DATASTORE_IMAGEPATH, IconUtils.ICON_SIZE_SMALL);
tableModel.setValueAt(driverIcon, row, 0);
tableModel.setValueAt("", row, 1);
tableModel.setValueAt(driverClassName, row, 2);
final DatabaseDriverState state = driver.getState();
if (state == DatabaseDriverState.INSTALLED_WORKING) {
tableModel.setValueAt(validIcon, row, installedCol);
} else if (state == DatabaseDriverState.INSTALLED_NOT_WORKING) {
tableModel.setValueAt(invalidIcon, row, installedCol);
} else if (state == DatabaseDriverState.NOT_INSTALLED) {
final Icon icon = imageManager.getImageIcon(IconUtils.STATUS_WARNING, IconUtils.ICON_SIZE_SMALL);
tableModel.setValueAt(icon, row, installedCol);
}
if (isUsed(driverClassName)) {
tableModel.setValueAt(validIcon, row, usedCol);
}
row++;
}
table.setAlignment(installedCol, Alignment.CENTER);
table.setAlignment(usedCol, Alignment.CENTER);
table.setRowHeight(IconUtils.ICON_SIZE_SMALL + 4);
table.getColumn(0).setMaxWidth(IconUtils.ICON_SIZE_SMALL + 4);
table.getColumn(installedCol).setMaxWidth(84);
table.getColumn(usedCol).setMaxWidth(70);
table.setColumnControlVisible(false);
return table;
}
private boolean isUsed(final String driverClassName) {
return _usedDriverClassNames.contains(driverClassName);
}
private List getUnknownManuallyInstalledDrivers(
final List userPreferencesDatabaseDrivers,
final List databaseDrivers) {
final List unknownDrivers = new ArrayList<>();
for (final UserDatabaseDriver driver : userPreferencesDatabaseDrivers) {
if (isDriverMissing(driver, databaseDrivers)) {
unknownDrivers.add(driver);
}
}
return unknownDrivers;
}
private boolean isDriverMissing(final UserDatabaseDriver driver,
final List databaseDrivers) {
final String driverClassName = driver.getDriverClassName();
for (final DatabaseDriverDescriptor descriptor : databaseDrivers) {
if (descriptor.getDriverClassName().equals(driverClassName)) {
return false;
}
}
return true;
}
private ActionListener createDownloadActionListener(final DatabaseDriverDescriptor dd) {
final FileDownloadListener downloadListener = files -> {
final String driverClassName = dd.getDriverClassName();
logger.info("Registering and loading driver '{}' in files '{}'", driverClassName, files);
final UserDatabaseDriver userDatabaseDriver = new UserDatabaseDriver(files, driverClassName);
_userPreferences.getDatabaseDrivers().add(userDatabaseDriver);
try {
userDatabaseDriver.loadDriver();
} catch (final IllegalStateException e) {
WidgetUtils.showErrorMessage("Error while loading driver", "Error message: " + e.getMessage(), e);
}
updateDriverList();
};
final WebServiceHttpClient httpClient = new SimpleWebServiceHttpClient(_httpClient);
return new DownloadFilesActionListener(dd.getDownloadUrls(), downloadListener, _windowContext, httpClient,
_userPreferences);
}
}
