package io.vertx.core.logging;
import io.vertx.core.spi.logging.LogDelegate;
import org.apache.log4j.Level;
public class Log4jLogDelegate implements LogDelegate {
private static final String FQCN = Logger.class.getCanonicalName();
private final org.apache.log4j.Logger logger;
Log4jLogDelegate(final String name) {
logger = org.apache.log4j.Logger.getLogger(name);
}
@Override
public boolean isWarnEnabled() {
return logger.isEnabledFor(Level.WARN);
}
public boolean isInfoEnabled() {
return logger.isInfoEnabled();
}
public boolean isDebugEnabled() {
return logger.isDebugEnabled();
}
public boolean isTraceEnabled() {
return logger.isTraceEnabled();
}
public void fatal(final Object message) {
log(Level.FATAL, message);
}
public void fatal(final Object message, final Throwable t) {
log(Level.FATAL, message, t);
}
public void error(final Object message) {
log(Level.ERROR, message);
}
@Override
public void error(Object message, Object... params) {
throwUnsupportedOperationException();
}
public void error(final Object message, final Throwable t) {
log(Level.ERROR, message, t);
}
@Override
public void error(Object message, Throwable t, Object... params) {
throwUnsupportedOperationException();
}
public void warn(final Object message) {
log(Level.WARN, message);
}
@Override
public void warn(Object message, Object... params) {
throwUnsupportedOperationException();
}
public void warn(final Object message, final Throwable t) {
log(Level.WARN, message, t);
}
@Override
public void warn(Object message, Throwable t, Object... params) {
throwUnsupportedOperationException();
}
public void info(final Object message) {
log(Level.INFO, message);
}
@Override
public void info(Object message, Object... params) {
throwUnsupportedOperationException();
}
public void info(final Object message, final Throwable t) {
log(Level.INFO, message, t);
}
@Override
public void info(Object message, Throwable t, Object... params) {
throwUnsupportedOperationException();
}
public void debug(final Object message) {
log(Level.DEBUG, message);
}
@Override
public void debug(Object message, Object... params) {
throwUnsupportedOperationException();
}
public void debug(final Object message, final Throwable t) {
log(Level.DEBUG, message, t);
}
@Override
public void debug(Object message, Throwable t, Object... params) {
throwUnsupportedOperationException();
}
public void trace(final Object message) {
log(Level.TRACE, message);
}
@Override
public void trace(Object message, Object... params) {
throwUnsupportedOperationException();
}
public void trace(final Object message, final Throwable t) {
log(Level.TRACE, message, t);
}
@Override
public void trace(Object message, Throwable t, Object... params) {
throwUnsupportedOperationException();
}
private void log(Level level, Object message) {
log(level, message, null);
}
private void log(Level level, Object message, Throwable t) {
logger.log(FQCN, level, message, t);
}
private void throwUnsupportedOperationException() {
throw new UnsupportedOperationException("Log4j version used in Vertx doesn't support parameterized logging.");
}
@Override
public Object unwrap() {
return logger;
}
}