/**
* Copyright 2010-2015 Axel Fontaine
* <p/>
* 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
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* 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 com.contrastsecurity.cassandra.migration.logging.javautil;
import com.contrastsecurity.cassandra.migration.logging.Log;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
/**
* Wrapper for a java.util.Logger.
*/
public class JavaUtilLog implements Log {
/**
* Java Util Logger.
*/
private final Logger logger;
/**
* Creates a new wrapper around this logger.
*
* @param logger The original java.util Logger.
*/
public JavaUtilLog(Logger logger) {
this.logger = logger;
}
public void debug(String message) {
log(Level.FINE, message, null);
}
public void info(String message) {
log(Level.INFO, message, null);
}
public void warn(String message) {
log(Level.WARNING, message, null);
}
public void error(String message) {
log(Level.SEVERE, message, null);
}
public void error(String message, Exception e) {
log(Level.SEVERE, message, e);
}
/**
* Log the message at the specified level with the specified exception if any.
*
* @param level The level to log at.
* @param message The message to log.
* @param e The exception, if any.
*/
private void log(Level level, String message, Exception e) {
// millis and thread are filled by the constructor
LogRecord record = new LogRecord(level, message);
record.setLoggerName(logger.getName());
record.setThrown(e);
record.setSourceClassName(logger.getName());
record.setSourceMethodName(getMethodName());
logger.log(record);
}
/**
* Computes the source method name for the log output.
*/
private String getMethodName() {
StackTraceElement[] steArray = new Throwable().getStackTrace();
for (StackTraceElement stackTraceElement : steArray) {
if (logger.getName().equals(stackTraceElement.getClassName())) {
return stackTraceElement.getMethodName();
}
}
return null;
}
}