/*
* Copyright (C) 2006 Rob Manning
* manningr@users.sourceforge.net
*
* This library 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.
*
* This library 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package net.sourceforge.squirrel_sql.plugins.sqlscript.prefs;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Iterator;
import net.sourceforge.squirrel_sql.client.Version;
import net.sourceforge.squirrel_sql.client.plugin.IPlugin;
import net.sourceforge.squirrel_sql.client.plugin.PluginException;
import net.sourceforge.squirrel_sql.client.plugin.PreferenceUtil;
import net.sourceforge.squirrel_sql.fw.util.log.ILogger;
import net.sourceforge.squirrel_sql.fw.util.log.LoggerController;
import net.sourceforge.squirrel_sql.fw.xml.XMLBeanReader;
import net.sourceforge.squirrel_sql.fw.xml.XMLBeanWriter;
public class SQLScriptPreferencesManager {
/** Logger for this class. */
private final static ILogger s_log =
LoggerController.createLogger(SQLScriptPreferencesManager.class);
/** Name of preferences file. */
private static final String USER_PREFS_FILE_NAME = "prefs.xml";
/** Folder to store user settings in. */
private static File _userSettingsFolder;
private static SQLScriptPreferenceBean _prefs = null;
private static IPlugin plugin = null;
public static void initialize(IPlugin thePlugin) throws PluginException {
plugin = thePlugin;
// Folder to store user settings.
try {
_userSettingsFolder = plugin.getPluginUserSettingsFolder();
} catch (IOException ex) {
throw new PluginException(ex);
}
loadPrefs();
}
public static SQLScriptPreferenceBean getPreferences() {
return _prefs;
}
public static void unload() {
savePrefs();
}
/**
* Save preferences to disk.
*/
public static void savePrefs() {
try {
XMLBeanWriter wtr = new XMLBeanWriter(_prefs);
wtr.save(new File(_userSettingsFolder, USER_PREFS_FILE_NAME));
} catch (Exception ex) {
s_log.error("Error occured writing to preferences file: "
+ USER_PREFS_FILE_NAME, ex);
}
}
/**
* Load from preferences file.
*/
private static void loadPrefs() {
try {
XMLBeanReader doc = new XMLBeanReader();
File prefFile = PreferenceUtil.getPreferenceFileToReadFrom(plugin);
doc.load(prefFile, SQLScriptPreferenceBean.class.getClassLoader());
Iterator<?> it = doc.iterator();
if (it.hasNext()) {
_prefs = (SQLScriptPreferenceBean)it.next();
}
} catch (FileNotFoundException ignore) {
s_log.info(USER_PREFS_FILE_NAME + " not found - will be created");
} catch (Exception ex) {
s_log.error("Error occured reading from preferences file: "
+ USER_PREFS_FILE_NAME, ex);
}
if (_prefs == null) {
_prefs = new SQLScriptPreferenceBean();
}
_prefs.setClientName(Version.getApplicationName() + "/" + plugin.getDescriptiveName());
_prefs.setClientVersion(Version.getShortVersion() + "/" + plugin.getVersion());
}
}