package org.etk.common.logging;
import java.util.concurrent.ConcurrentHashMap;
import org.etk.common.collection.Collections;
/**
* This class will be wrapper the SLF4J
* @author thanh_vucong
*
*/
public class Logger {
private static final ConcurrentHashMap<String, Logger> loggers = new ConcurrentHashMap<String, Logger>();
/**
* Constructor to initialize the <code>Logger</code>
*
* @param name The name of the class which needs to create the Logger.
*
* @return
* @throws NullPointerException
*/
public static Logger getLogger(Class<?> name) throws NullPointerException {
if (name == null) {
throw new NullPointerException();
}
return getLogger(name.getName());
}
/**
* MethodFactory to make the logger, first to check in the cache,
* and then to create if it is null.
*
* @param name Class name.
* @return
* @throws NullPointerException
*/
public static Logger getLogger(String name) throws NullPointerException {
if (name == null) {
throw new NullPointerException();
}
Logger logger = loggers.get(name);
if (logger == null) {
logger = Collections.putIfAbsent(loggers, name, new Logger(name));
}
return logger;
}
private final org.slf4j.Logger logger;
public Logger(String name) {
this.logger = org.slf4j.LoggerFactory.getLogger(name);
}
public boolean isTraceEnabled() {
return logger.isTraceEnabled();
}
public void trace(String msg) {
logger.trace(msg);
}
public void trace(String msg, Object o) {
logger.trace(msg, o);
}
public void trace(String s, Object... objects) {
logger.trace(s, objects);
}
public void trace(String s, Throwable throwable) {
logger.trace(s, throwable);
}
public void debug(String s) {
logger.debug(s);
}
public void debug(String s, Object o) {
logger.debug(s, o);
}
public void debug(String s, Object o, Object o1) {
logger.debug(s, o, o1);
}
public void debug(String s, Object... objects) {
logger.debug(s, objects);
}
public void debug(String s, Throwable throwable) {
logger.debug(s, throwable);
}
public boolean isInfoEnabled() {
return logger.isInfoEnabled();
}
public void info(String s) {
logger.info(s);
}
public void info(String s, Object o) {
logger.info(s, o);
}
public void info(String s, Object o, Object o1) {
logger.info(s, o, o1);
}
public void info(String s, Object... objects) {
logger.info(s, objects);
}
public void info(String s, Throwable throwable) {
logger.info(s, throwable);
}
public boolean isWarnEnabled() {
return logger.isWarnEnabled();
}
public boolean isDebugEnabled() {
return logger.isDebugEnabled();
}
public void warn(String s) {
logger.warn(s);
}
public void warn(String s, Object o) {
logger.warn(s, o);
}
public void warn(String s, Object... objects) {
logger.warn(s, objects);
}
public void warn(String s, Object o, Object o1) {
logger.warn(s, o, o1);
}
public void warn(String s, Throwable throwable) {
logger.warn(s, throwable);
}
public boolean isErrorEnabled() {
return logger.isErrorEnabled();
}
public void error(String s) {
logger.error(s);
}
public void error(String s, Object o) {
logger.error(s, o);
}
public void error(String s, Object o, Object o1) {
logger.error(s, o, o1);
}
public void error(String s, Object... objects) {
logger.error(s, objects);
}
public void error(String s, Throwable throwable) {
logger.error(s, throwable);
}
}