/*
* Copyright (c) 2016, grossmann
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the jo-widgets.org nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL jo-widgets.org BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
package org.jowidgets.addons.logging.jul;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
import org.jowidgets.logging.api.ILogger;
import org.jowidgets.logging.tools.AbstractLoggerAdapter;
import org.jowidgets.util.Assert;
final class JulLoggerAdapter extends AbstractLoggerAdapter implements ILogger {
private final Logger original;
JulLoggerAdapter(final Logger original, final String wrapperFQCN) {
super(wrapperFQCN);
Assert.paramNotNull(original, "original");
this.original = original;
}
@Override
public boolean isTraceEnabled() {
return original.isLoggable(Level.FINEST);
}
@Override
public boolean isDebugEnabled() {
return original.isLoggable(Level.FINE);
}
@Override
public boolean isInfoEnabled() {
return original.isLoggable(Level.INFO);
}
@Override
public boolean isWarnEnabled() {
return original.isLoggable(Level.WARNING);
}
@Override
public boolean isErrorEnabled() {
return original.isLoggable(Level.SEVERE);
}
@Override
public void error(final String wrapperFQCN, final String message, final Throwable throwable) {
log(wrapperFQCN, Level.SEVERE, message, throwable);
}
@Override
public void warn(final String wrapperFQCN, final String message, final Throwable throwable) {
log(wrapperFQCN, Level.WARNING, message, throwable);
}
@Override
public void info(final String wrapperFQCN, final String message, final Throwable throwable) {
log(wrapperFQCN, Level.INFO, message, throwable);
}
@Override
public void debug(final String wrapperFQCN, final String message, final Throwable throwable) {
log(wrapperFQCN, Level.FINE, message, throwable);
}
@Override
public void trace(final String wrapperFQCN, final String message, final Throwable throwable) {
log(wrapperFQCN, Level.FINEST, message, throwable);
}
private void log(final String wrapperFQCN, final Level level, final String message, final Throwable throwable) {
final LogRecord record = new LogRecord(level, message);
record.setLoggerName(original.getName());
record.setThrown(throwable);
fillCallerDataToRecord(wrapperFQCN, record);
original.log(record);
}
private void fillCallerDataToRecord(final String wrapperFQCN, final LogRecord record) {
final StackTraceElement[] steArray = new Throwable().getStackTrace();
int selfIndex = -1;
for (int i = 0; i < steArray.length; i++) {
final String className = steArray[i].getClassName();
if (className.equals(wrapperFQCN)) {
selfIndex = i;
break;
}
}
int found = -1;
for (int i = selfIndex + 1; i < steArray.length; i++) {
final String className = steArray[i].getClassName();
if (!(className.equals(wrapperFQCN))) {
found = i;
break;
}
}
if (found != -1) {
final StackTraceElement ste = steArray[found];
// setting the class name has the side effect of setting
// the needToInferCaller variable to false.
record.setSourceClassName(ste.getClassName());
record.setSourceMethodName(ste.getMethodName());
}
}
}