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/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project 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 or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* or .
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.scribe.slf4j;
import org.slf4j.Marker;
import org.slf4j.helpers.MarkerIgnoringBase;
import org.slf4j.spi.LocationAwareLogger;
import org.smallmind.nutsnbolts.lang.UnknownSwitchCaseException;
import org.smallmind.scribe.pen.Level;
import org.smallmind.scribe.pen.Logger;
public class ScribeLoggerAdapter extends MarkerIgnoringBase implements LocationAwareLogger {
private enum TranslatorState {CHAR, ESCAPE, VAR}
private final Logger logger;
public ScribeLoggerAdapter (Logger logger) {
this.logger = logger;
}
public String getName () {
return logger.getName();
}
public boolean isTraceEnabled () {
return logger.getLevel().noGreater(Level.TRACE);
}
private String translateFormat (String format) {
StringBuilder formatBuilder = new StringBuilder();
TranslatorState state = TranslatorState.CHAR;
for (int index = 0; index < format.length(); index++) {
char currentChar = format.charAt(index);
switch (state) {
case CHAR:
if (currentChar == '\\') {
state = TranslatorState.ESCAPE;
} else if (currentChar == '{') {
state = TranslatorState.VAR;
} else {
formatBuilder.append(currentChar);
}
break;
case ESCAPE:
formatBuilder.append(currentChar);
state = TranslatorState.CHAR;
break;
case VAR:
if (currentChar == '{') {
formatBuilder.append('{');
} else {
if (currentChar == '}') {
formatBuilder.append("%s");
} else {
formatBuilder.append('{').append(currentChar);
}
state = TranslatorState.CHAR;
}
break;
default:
throw new UnknownSwitchCaseException(state.name());
}
}
return formatBuilder.toString();
}
public void trace (String msg) {
logger.trace(msg);
}
public void trace (String format, Object arg1) {
logger.trace(translateFormat(format), arg1);
}
public void trace (String format, Object arg1, Object arg2) {
logger.trace(translateFormat(format), arg1, arg2);
}
public void trace (String format, Object[] args) {
logger.trace(translateFormat(format), args);
}
public void trace (String msg, Throwable throwable) {
logger.trace(throwable, msg);
}
public boolean isDebugEnabled () {
return logger.getLevel().noGreater(Level.DEBUG);
}
public void debug (String msg) {
logger.debug(msg);
}
public void debug (String format, Object arg1) {
logger.debug(translateFormat(format), arg1);
}
public void debug (String format, Object arg1, Object arg2) {
logger.debug(translateFormat(format), arg1, arg2);
}
public void debug (String format, Object[] args) {
logger.debug(translateFormat(format), args);
}
public void debug (String msg, Throwable throwable) {
logger.debug(throwable, msg);
}
public void info (String msg) {
logger.info(msg);
}
public void info (String format, Object arg1) {
logger.info(translateFormat(format), arg1);
}
public void info (String format, Object arg1, Object arg2) {
logger.info(translateFormat(format), arg1, arg2);
}
public void info (String format, Object[] args) {
logger.info(translateFormat(format), args);
}
public void info (String msg, Throwable throwable) {
logger.info(throwable, msg);
}
public boolean isWarnEnabled () {
return logger.getLevel().noGreater(Level.WARN);
}
public void warn (String msg) {
logger.warn(msg);
}
public void warn (String format, Object arg1) {
logger.warn(translateFormat(format), arg1);
}
public void warn (String format, Object arg1, Object arg2) {
logger.warn(translateFormat(format), arg1, arg2);
}
public void warn (String format, Object[] args) {
logger.warn(translateFormat(format), args);
}
public void warn (String msg, Throwable throwable) {
logger.warn(throwable, msg);
}
public boolean isErrorEnabled () {
return logger.getLevel().noGreater(Level.ERROR);
}
public void error (String msg) {
logger.error(msg);
}
public void error (String format, Object arg1) {
logger.error(translateFormat(format), arg1);
}
public void error (String format, Object arg1, Object arg2) {
logger.error(translateFormat(format), arg1, arg2);
}
public void error (String format, Object[] args) {
logger.error(translateFormat(format), args);
}
public void error (String msg, Throwable throwable) {
logger.error(throwable, msg);
}
public boolean isInfoEnabled () {
return logger.getLevel().noGreater(Level.INFO);
}
public void log (Marker marker, String fqcn, int level, String msg, Throwable throwable) {
log(marker, fqcn, level, msg, null, throwable);
}
public void log (Marker marker, String fqcn, int level, String msg, Object[] objects, Throwable throwable) {
Level scribeLevel;
switch (level) {
case LocationAwareLogger.TRACE_INT:
scribeLevel = Level.TRACE;
break;
case LocationAwareLogger.DEBUG_INT:
scribeLevel = Level.DEBUG;
break;
case LocationAwareLogger.INFO_INT:
scribeLevel = Level.INFO;
break;
case LocationAwareLogger.WARN_INT:
scribeLevel = Level.WARN;
break;
case LocationAwareLogger.ERROR_INT:
scribeLevel = Level.ERROR;
break;
default:
throw new UnknownSwitchCaseException(String.valueOf(level));
}
logger.log(scribeLevel, throwable, msg, objects);
}
}
