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 -}