/**
* Sets the level on {@code logger} to {@code newLevel}. Any child loggers currently inheriting
* their level from {@code logger} will be updated recursively.
*
* @param newLevel the new minimum logging threshold. If null, the logger's parent level will be
* used; or {@code Level.INFO} for loggers with no parent.
*/
synchronized void setLevelRecursively(Logger logger, Level newLevel) {
int previous = logger.levelIntVal;
logger.levelObjVal = newLevel;
if (newLevel == null) {
logger.levelIntVal =
logger.parent != null ? logger.parent.levelIntVal : Level.INFO.intValue();
} else {
logger.levelIntVal = newLevel.intValue();
}
if (previous != logger.levelIntVal) {
for (Logger child : logger.children) {
if (child.levelObjVal == null) {
setLevelRecursively(child, null);
}
}
}
}
public class ConsoleHandler extends StreamHandler {
private static final String LEVEL_PROPERTY = "manyminds.debug.ConsoleHandler.level";
private static final String DEFAULT_LEVEL = Level.INFO.toString();
private static final String FILTER_PROPERTY = "manyminds.debug.ConsoleHandler.filter";
private static final String FORMATTER_PROPERTY = "manyminds.debug.ConsoleHandler.formatter";
private static final String DEFAULT_FORMATTER = "manyminds.debug.SimpleFormatter";
private static final String ENCODING_PROPERTY = "manyminds.debug.ConsoleHandler.encoding";
public ConsoleHandler() {
super(
System.err,
null,
LEVEL_PROPERTY,
DEFAULT_LEVEL,
FILTER_PROPERTY,
FORMATTER_PROPERTY,
DEFAULT_FORMATTER,
ENCODING_PROPERTY);
}
public void close() {
try {
assureHeadWritten();
assureTailWritten();
flush();
} catch (IOException ioe) {
reportError("Problems closing.", ioe, ErrorManager.CLOSE_FAILURE);
}
}
public void publish(LogRecord record) {
super.publish(record);
flush();
}
}
