java/sql-dk/src/info/globalcode/sql/dk/logging/LoggerInitializer.java
branchv_0
changeset 238 4a1864c3e867
parent 237 7e08730da258
child 239 39e6c2ad3571
--- a/java/sql-dk/src/info/globalcode/sql/dk/logging/LoggerInitializer.java	Mon Mar 04 17:06:42 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,78 +0,0 @@
-/**
- * SQL-DK
- * Copyright © 2013 František Kučera (frantovo.cz)
- *
- * 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 3 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 info.globalcode.sql.dk.logging;
-
-import info.globalcode.sql.dk.Constants;
-import java.util.logging.ConsoleHandler;
-import java.util.logging.Handler;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-/**
- * Configures logging subsystem.
- * Usage: java -Djava.util.logging.config.class=info.globalcode.sql.dk.logging.LoggerInitializer …
- *
- * @author Ing. František Kučera (frantovo.cz)
- */
-public class LoggerInitializer {
-
-	private static final Logger log = Logger.getLogger(LoggerInitializer.class.getName());
-	public static final String LEVEL_PROPERTY = LoggerInitializer.class.getName() + ".level";
-	private static final Level DEFAULT_LEVEL = Level.INFO;
-
-	public LoggerInitializer() {
-		Logger logger = Logger.getLogger(Constants.JAVA_PACKAGE);
-		ConsoleHandler handler = new ConsoleHandler();
-		ColorfulConsoleFormatter formatter = new ColorfulConsoleFormatter();
-
-		logger.addHandler(handler);
-		handler.setFormatter(formatter);
-
-		setLevel(logger, handler, formatter);
-
-
-		/**
-		 * TODO: optional FileHandler – detailed logs in file in ~/sql-dk/log/…
-		 */
-	}
-
-	private void setLevel(Logger logger, Handler handler, ColorfulConsoleFormatter formatter) {
-		boolean levelParseError = false;
-		Level level;
-		String cliLevel = System.getProperty(LEVEL_PROPERTY);
-		if (cliLevel == null) {
-			level = DEFAULT_LEVEL;
-		} else {
-			try {
-				level = Level.parse(cliLevel);
-			} catch (IllegalArgumentException e) {
-				level = DEFAULT_LEVEL;
-				levelParseError = true;
-			}
-		}
-
-		handler.setLevel(level);
-		logger.setLevel(level);
-
-		if (levelParseError) {
-			log.log(Level.WARNING, "Invalid logging level „{0}“ specified in „{1}“ → using default level „{2}“", new Object[]{cliLevel, LEVEL_PROPERTY, DEFAULT_LEVEL});
-		}
-
-		formatter.setPrintStacktrace(level.intValue() < Level.INFO.intValue());
-	}
-}