Java tutorial
/** * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package com.liferay.portal.kernel.log; /** * @author Brian Wing Shun Chan */ public interface Log { public void debug(Object msg); public void debug(Object msg, Throwable t); public void debug(Throwable t); public void error(Object msg); public void error(Object msg, Throwable t); public void error(Throwable t); public void fatal(Object msg); public void fatal(Object msg, Throwable t); public void fatal(Throwable t); public void info(Object msg); public void info(Object msg, Throwable t); public void info(Throwable t); public boolean isDebugEnabled(); public boolean isErrorEnabled(); public boolean isFatalEnabled(); public boolean isInfoEnabled(); public boolean isTraceEnabled(); public boolean isWarnEnabled(); public void setLogWrapperClassName(String className); public void trace(Object msg); public void trace(Object msg, Throwable t); public void trace(Throwable t); public void warn(Object msg); public void warn(Object msg, Throwable t); public void warn(Throwable t); }