java/sql-dk/src/info/globalcode/sql/dk/logging/LoggerInitializer.java
branchv_0
changeset 238 4a1864c3e867
parent 237 7e08730da258
child 239 39e6c2ad3571
     1.1 --- a/java/sql-dk/src/info/globalcode/sql/dk/logging/LoggerInitializer.java	Mon Mar 04 17:06:42 2019 +0100
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,78 +0,0 @@
     1.4 -/**
     1.5 - * SQL-DK
     1.6 - * Copyright © 2013 František Kučera (frantovo.cz)
     1.7 - *
     1.8 - * This program is free software: you can redistribute it and/or modify
     1.9 - * it under the terms of the GNU General Public License as published by
    1.10 - * the Free Software Foundation, either version 3 of the License, or
    1.11 - * (at your option) any later version.
    1.12 - *
    1.13 - * This program is distributed in the hope that it will be useful,
    1.14 - * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.15 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    1.16 - * GNU General Public License for more details.
    1.17 - *
    1.18 - * You should have received a copy of the GNU General Public License
    1.19 - * along with this program. If not, see <http://www.gnu.org/licenses/>.
    1.20 - */
    1.21 -package info.globalcode.sql.dk.logging;
    1.22 -
    1.23 -import info.globalcode.sql.dk.Constants;
    1.24 -import java.util.logging.ConsoleHandler;
    1.25 -import java.util.logging.Handler;
    1.26 -import java.util.logging.Level;
    1.27 -import java.util.logging.Logger;
    1.28 -
    1.29 -/**
    1.30 - * Configures logging subsystem.
    1.31 - * Usage: java -Djava.util.logging.config.class=info.globalcode.sql.dk.logging.LoggerInitializer …
    1.32 - *
    1.33 - * @author Ing. František Kučera (frantovo.cz)
    1.34 - */
    1.35 -public class LoggerInitializer {
    1.36 -
    1.37 -	private static final Logger log = Logger.getLogger(LoggerInitializer.class.getName());
    1.38 -	public static final String LEVEL_PROPERTY = LoggerInitializer.class.getName() + ".level";
    1.39 -	private static final Level DEFAULT_LEVEL = Level.INFO;
    1.40 -
    1.41 -	public LoggerInitializer() {
    1.42 -		Logger logger = Logger.getLogger(Constants.JAVA_PACKAGE);
    1.43 -		ConsoleHandler handler = new ConsoleHandler();
    1.44 -		ColorfulConsoleFormatter formatter = new ColorfulConsoleFormatter();
    1.45 -
    1.46 -		logger.addHandler(handler);
    1.47 -		handler.setFormatter(formatter);
    1.48 -
    1.49 -		setLevel(logger, handler, formatter);
    1.50 -
    1.51 -
    1.52 -		/**
    1.53 -		 * TODO: optional FileHandler – detailed logs in file in ~/sql-dk/log/…
    1.54 -		 */
    1.55 -	}
    1.56 -
    1.57 -	private void setLevel(Logger logger, Handler handler, ColorfulConsoleFormatter formatter) {
    1.58 -		boolean levelParseError = false;
    1.59 -		Level level;
    1.60 -		String cliLevel = System.getProperty(LEVEL_PROPERTY);
    1.61 -		if (cliLevel == null) {
    1.62 -			level = DEFAULT_LEVEL;
    1.63 -		} else {
    1.64 -			try {
    1.65 -				level = Level.parse(cliLevel);
    1.66 -			} catch (IllegalArgumentException e) {
    1.67 -				level = DEFAULT_LEVEL;
    1.68 -				levelParseError = true;
    1.69 -			}
    1.70 -		}
    1.71 -
    1.72 -		handler.setLevel(level);
    1.73 -		logger.setLevel(level);
    1.74 -
    1.75 -		if (levelParseError) {
    1.76 -			log.log(Level.WARNING, "Invalid logging level „{0}“ specified in „{1}“ → using default level „{2}“", new Object[]{cliLevel, LEVEL_PROPERTY, DEFAULT_LEVEL});
    1.77 -		}
    1.78 -
    1.79 -		formatter.setPrintStacktrace(level.intValue() < Level.INFO.intValue());
    1.80 -	}
    1.81 -}