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/*
* Copyright 2012 - 2013 Anton Tananaev (anton.tananaev@gmail.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.traccar.helper;
import java.io.IOException;
import java.util.Properties;
import org.apache.log4j.Appender;
import org.apache.log4j.DailyRollingFileAppender;
import org.apache.log4j.Layout;
import org.apache.log4j.Level;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;
public class Log {
private static final String LOGGER_NAME = "traccar";
private static Logger logger = null;
public static void setupLogger(Properties properties) throws IOException {
if (Boolean.valueOf(properties.getProperty("logger.enable"))) {
Layout layout = new PatternLayout(
"%d{yyyy-MM-dd HH:mm:ss} %5p: %m%n");
Appender appender = new DailyRollingFileAppender(
layout, properties.getProperty("logger.file"), "'.'yyyyMMdd");
LogManager.resetConfiguration();
logger = Logger.getLogger(LOGGER_NAME);
logger.addAppender(appender);
logger.setLevel(Level.DEBUG);
}
}
public static Logger getLogger() {
if (logger == null) {
logger = Logger.getLogger(LOGGER_NAME);
logger.setLevel(Level.OFF);
}
return logger;
}
public static void error(String msg) {
getLogger().error(msg);
}
public static void warning(String msg) {
getLogger().warn(msg);
}
public static void warning(Throwable exception) {
warning(null, exception);
}
public static void warning(String msg, Throwable exception) {
StringBuilder s = new StringBuilder();
if (msg != null) {
s.append(msg);
s.append(" - ");
}
if (exception != null) {
String exceptionMsg = exception.getMessage();
if (exceptionMsg != null) {
s.append(exceptionMsg);
s.append(" - ");
}
s.append(exception.getClass().getName());
StackTraceElement[] stack = exception.getStackTrace();
if (stack.length > 0) {
s.append(" (");
s.append(stack[0].getFileName());
s.append(":");
s.append(stack[0].getLineNumber());
s.append(")");
}
}
getLogger().warn(s.toString());
}
public static void info(String msg) {
getLogger().info(msg);
}
public static void debug(String msg) {
getLogger().debug(msg);
}
}
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