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package com.redstoner.logging;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.Marker;
import org.apache.logging.log4j.core.LogEvent;
import org.apache.logging.log4j.core.Logger;
import org.apache.logging.log4j.core.filter.AbstractFilter;
import org.apache.logging.log4j.message.Message;
public class Log4JFilter extends AbstractFilter {
private static final long serialVersionUID = -5594073755007974254L;
@Override
public Result filter(LogEvent event) {
Message candidate = null;
if (event != null) {
candidate = event.getMessage();
}
return validateMessage(candidate);
}
private static Result validateMessage(Message message) {
if (message == null) {
return Result.NEUTRAL;
}
return validateMessage(message.getFormattedMessage());
}
private static Result validateMessage(String message) {
return PrivateLogManager.isHidden(message)
? Result.DENY
: Result.NEUTRAL;
}
@Override
public Result filter(Logger logger, Level level, Marker marker, Message msg, Throwable t) {
return validateMessage(msg);
}
@Override
public Result filter(Logger logger, Level level, Marker marker, String msg, Object... params) {
return validateMessage(msg);
}
@Override
public Result filter(Logger logger, Level level, Marker marker, Object msg, Throwable t) {
String candidate = null;
if (msg != null) {
candidate = msg.toString();
}
return validateMessage(candidate);
}
}
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