http://bugzilla.slf4j.org/show_bug.cgi?id=292 Summary: Custom JUL-LogManager to support multiple configurations (Logback). Product: SLF4J Version: 1.7.x Platform: PC OS/Version: Windows XP Status: NEW Severity: enhancement Priority: P1 Component: jul-to-slf4j AssignedTo: slf4j-dev@qos.ch ReportedBy: thomas.moeller@continentale.de I suppose to implement a custom JUL-LogManager that switches off the JUL configuration completely: public class Slf4jLogManager extends LogManager { public Slf4jLogManager() { } @Override public void readConfiguration() throws IOException, SecurityException { } @Override public void readConfiguration(InputStream ins) throws IOException, SecurityException { } @Override public synchronized boolean addLogger(Logger logger) { return super.addLogger(new Slf4jLogger(logger.getName(), logger .getResourceBundleName())); } } public class Slf4jLoggerAdapter { private final String name; private volatile Logger logger; public Slf4jLoggerAdapter(String name) { this.name = name; } private Logger resolve() { Logger logger = this.logger; if (logger == null) { logger = demandLogger(); this.logger = logger; } return logger; } private Logger demandLogger() { return LoggerFactory.getLogger(name); } public Level getLevel() { org.slf4j.Logger logger = resolve(); Level level; if (logger.isTraceEnabled()) { level = Level.FINEST; } else if (logger.isDebugEnabled()) { level = Level.FINER; } else if (logger.isInfoEnabled()) { level = Level.INFO; } else if (logger.isWarnEnabled()) { level = Level.WARNING; } else if (logger.isErrorEnabled()) { level = Level.SEVERE; } else { level = Level.OFF; } return level; } public boolean isLoggable(Level level) { return getLevel().intValue() <= level.intValue(); } public boolean isSevereEnabled() { return resolve().isErrorEnabled(); } // ... } public class Slf4jLogger extends Logger { private static final Handler BRIDGE_HANDLER = new SLF4JBridgeHandler(); private final Slf4jLoggerAdapter adapter; public Slf4jLogger(String name, String resourceBundleName) { super(name, resourceBundleName); adapter = new Slf4jLoggerAdapter(name); super.setLevel(Level.ALL); super.addHandler(BRIDGE_HANDLER); super.setUseParentHandlers(false); } @Override public Level getLevel() { return adapter.getLevel(); } @Override public boolean isLoggable(Level level) { return adapter.isLoggable(level); } @Override public void severe(String msg) { if (adapter.isSevereEnabled()) { super.severe(msg); } } // ... } -- Configure bugmail: http://bugzilla.slf4j.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug.