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/*
Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
The MySQL Connector/J is licensed under the terms of the GPLv2
<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most MySQL Connectors.
There are special exceptions to the terms and conditions of the GPLv2 as it is applied to
this software, see the FOSS License Exception
<http://www.mysql.com/about/legal/licensing/foss-exception.html>.
This program is free software; you can redistribute it and/or modify it under the terms
of the GNU General Public License as published by the Free Software Foundation; version 2
of the License.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License along with this
program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth
Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.jdbc.log;
/**
* Unified interface to logging facilities on different platforms
*/
public interface Log {
/**
* Is the 'debug' log level enabled?
*
* @return true if so.
*/
boolean isDebugEnabled();
/**
* Is the 'error' log level enabled?
*
* @return true if so.
*/
boolean isErrorEnabled();
/**
* Is the 'fatal' log level enabled?
*
* @return true if so.
*/
boolean isFatalEnabled();
/**
* Is the 'info' log level enabled?
*
* @return true if so.
*/
boolean isInfoEnabled();
/**
* Is the 'trace' log level enabled?
*
* @return true if so.
*/
boolean isTraceEnabled();
/**
* Is the 'warn' log level enabled?
*
* @return true if so.
*/
boolean isWarnEnabled();
/**
* Logs the given message instance using the 'debug' level
*
* @param msg
* the message to log
*/
void logDebug(Object msg);
/**
* Logs the given message and Throwable at the 'debug' level.
*
* @param msg
* the message to log
* @param thrown
* the throwable to log (may be null)
*/
void logDebug(Object msg, Throwable thrown);
/**
* Logs the given message instance using the 'error' level
*
* @param msg
* the message to log
*/
void logError(Object msg);
/**
* Logs the given message and Throwable at the 'error' level.
*
* @param msg
* the message to log
* @param thrown
* the throwable to log (may be null)
*/
void logError(Object msg, Throwable thrown);
/**
* Logs the given message instance using the 'fatal' level
*
* @param msg
* the message to log
*/
void logFatal(Object msg);
/**
* Logs the given message and Throwable at the 'fatal' level.
*
* @param msg
* the message to log
* @param thrown
* the throwable to log (may be null)
*/
void logFatal(Object msg, Throwable thrown);
/**
* Logs the given message instance using the 'info' level
*
* @param msg
* the message to log
*/
void logInfo(Object msg);
/**
* Logs the given message and Throwable at the 'info' level.
*
* @param msg
* the message to log
* @param thrown
* the throwable to log (may be null)
*/
void logInfo(Object msg, Throwable thrown);
/**
* Logs the given message instance using the 'trace' level
*
* @param msg
* the message to log
*/
void logTrace(Object msg);
/**
* Logs the given message and Throwable at the 'trace' level.
*
* @param msg
* the message to log
* @param thrown
* the throwable to log (may be null)
*/
void logTrace(Object msg, Throwable thrown);
/**
* Logs the given message instance using the 'warn' level
*
* @param msg
* the message to log
*/
void logWarn(Object msg);
/**
* Logs the given message and Throwable at the 'warn' level.
*
* @param msg
* the message to log
* @param thrown
* the throwable to log (may be null)
*/
void logWarn(Object msg, Throwable thrown);
}