/*******************************************************************************
* Copyright (c) MOBAC developers
*
* 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
* (at your option) 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, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package mobac.mapsources;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;
import mobac.program.model.Settings;
import mobac.utilities.Utilities;
import org.apache.log4j.Logger;
public class MapSourcesPropertiesManager {
private static final Logger log = Logger.getLogger(MapSourcesPropertiesManager.class);
private static final String FILENAME = "mapsources.properties";
public static final Properties PROPERTIES = new Properties();
private static boolean SHUTDOWN_HOOK_REGISTERED = false;
public static void load() {
File mapSourcesDir = Settings.getInstance().getMapSourcesDirectory();
File mapSourcesProperties = new File(mapSourcesDir, FILENAME);
if (!mapSourcesProperties.isFile())
return;
FileInputStream in = null;
try {
in = new FileInputStream(mapSourcesProperties);
PROPERTIES.load(in);
} catch (IOException e) {
log.error("Failed to load mapsources.properties", e);
} finally {
Utilities.closeStream(in);
}
if (!SHUTDOWN_HOOK_REGISTERED) {
Runtime.getRuntime().addShutdownHook(new Thread() {
@Override
public void run() {
save();
}
});
}
}
public static void save() {
if (PROPERTIES.size() == 0)
return;
File mapSourcesDir = Settings.getInstance().getMapSourcesDirectory();
File mapSourcesProperties = new File(mapSourcesDir, FILENAME);
FileOutputStream out = null;
try {
out = new FileOutputStream(mapSourcesProperties);
PROPERTIES.store(out, "");
} catch (IOException e) {
log.error("", e);
} finally {
Utilities.closeStream(out);
}
}
}