package org.howsun.log; import org.slf4j.Marker; /** * Log日志接口 * * @author howsun(zjh@58.com) * @Date 2010-10-29 * @version v0.1 */ public interface Log { public abstract String getLoggerName(); /** * Is the logger instance enabled for the TRACE level? * @return True if this Logger is enabled for the TRACE level, * false otherwise. * * @since 1.4 */ public abstract boolean isTraceEnabled(); /** * Log a message at the TRACE level. * * @param msg the message string to be logged * @since 1.4 */ public abstract void trace(String msg); /** * Log a message at the TRACE level according to the specified format * and argument. * * <p>This form avoids superfluous object creation when the logger * is disabled for the TRACE level. </p> * * @param format the format string * @param arg the argument * * @since 1.4 */ public abstract void trace(String format, Object arg); /** * Log a message at the TRACE level according to the specified format * and arguments. * * <p>This form avoids superfluous object creation when the logger * is disabled for the TRACE level. </p> * * @param format the format string * @param arg1 the first argument * @param arg2 the second argument * * @since 1.4 */ public abstract void trace(String format, Object arg1, Object arg2); /** * Log a message at the TRACE level according to the specified format * and arguments. * * <p>This form avoids superfluous object creation when the logger * is disabled for the TRACE level. </p> * * @param format the format string * @param argArray an array of arguments * * @since 1.4 */ public abstract void trace(String format, Object[] argArray); /** * Log an exception (throwable) at the TRACE level with an * accompanying message. * * @param msg the message accompanying the exception * @param t the exception (throwable) to log * * @since 1.4 */ public abstract void trace(String msg, Throwable t); /** * Similar to {@link #isTraceEnabled()} method except that the * marker data is also taken into account. * * @param marker The marker data to take into consideration * * @since 1.4 */ public abstract boolean isTraceEnabled(Marker marker); /** * Log a message with the specific Marker at the TRACE level. * * @param marker the marker data specific to this log statement * @param msg the message string to be logged * * @since 1.4 */ public abstract void trace(Marker marker, String msg); /** * This method is similar to {@link #trace(String, Object)} method except that the * marker data is also taken into consideration. * * @param marker the marker data specific to this log statement * @param format the format string * @param arg the argument * * @since 1.4 */ public abstract void trace(Marker marker, String format, Object arg); /** * This method is similar to {@link #trace(String, Object, Object)} * method except that the marker data is also taken into * consideration. * * @param marker the marker data specific to this log statement * @param format the format string * @param arg1 the first argument * @param arg2 the second argument * * @since 1.4 */ public abstract void trace(Marker marker, String format, Object arg1, Object arg2); /** * This method is similar to {@link #trace(String, Object[])} * method except that the marker data is also taken into * consideration. * * @param marker the marker data specific to this log statement * @param format the format string * @param argArray an array of arguments * * @since 1.4 */ public abstract void trace(Marker marker, String format, Object[] argArray); /** * This method is similar to {@link #trace(String, Throwable)} method except that the * marker data is also taken into consideration. * * @param marker the marker data specific to this log statement * @param msg the message accompanying the exception * @param t the exception (throwable) to log * * @since 1.4 */ public abstract void trace(Marker marker, String msg, Throwable t); /** * Is the logger instance enabled for the DEBUG level? * @return True if this Logger is enabled for the DEBUG level, * false otherwise. * */ public abstract boolean isDebugEnabled(); /** * Log a message at the DEBUG level. * * @param msg the message string to be logged */ public abstract void debug(String msg); /** * Log a message at the DEBUG level according to the specified format * and argument. * * <p>This form avoids superfluous object creation when the logger * is disabled for the DEBUG level. </p> * * @param format the format string * @param arg the argument */ public abstract void debug(String format, Object arg); /** * Log a message at the DEBUG level according to the specified format * and arguments. * * <p>This form avoids superfluous object creation when the logger * is disabled for the DEBUG level. </p> * * @param format the format string * @param arg1 the first argument * @param arg2 the second argument */ public abstract void debug(String format, Object arg1, Object arg2); /** * Log a message at the DEBUG level according to the specified format * and arguments. * * <p>This form avoids superfluous object creation when the logger * is disabled for the DEBUG level. </p> * * @param format the format string * @param argArray an array of arguments */ public abstract void debug(String format, Object[] argArray); /** * Log an exception (throwable) at the DEBUG level with an * accompanying message. * * @param msg the message accompanying the exception * @param t the exception (throwable) to log */ public abstract void debug(String msg, Throwable t); /** * Similar to {@link #isDebugEnabled()} method except that the * marker data is also taken into account. * * @param marker The marker data to take into consideration */ public abstract boolean isDebugEnabled(Marker marker); /** * Log a message with the specific Marker at the DEBUG level. * * @param marker the marker data specific to this log statement * @param msg the message string to be logged */ public abstract void debug(Marker marker, String msg); /** * This method is similar to {@link #debug(String, Object)} method except that the * marker data is also taken into consideration. * * @param marker the marker data specific to this log statement * @param format the format string * @param arg the argument */ public abstract void debug(Marker marker, String format, Object arg); /** * This method is similar to {@link #debug(String, Object, Object)} * method except that the marker data is also taken into * consideration. * * @param marker the marker data specific to this log statement * @param format the format string * @param arg1 the first argument * @param arg2 the second argument */ public abstract void debug(Marker marker, String format, Object arg1, Object arg2); /** * This method is similar to {@link #debug(String, Object[])} * method except that the marker data is also taken into * consideration. * * @param marker the marker data specific to this log statement * @param format the format string * @param argArray an array of arguments */ public abstract void debug(Marker marker, String format, Object[] argArray); /** * This method is similar to {@link #debug(String, Throwable)} method except that the * marker data is also taken into consideration. * * @param marker the marker data specific to this log statement * @param msg the message accompanying the exception * @param t the exception (throwable) to log */ public abstract void debug(Marker marker, String msg, Throwable t); /** * Is the logger instance enabled for the INFO level? * @return True if this Logger is enabled for the INFO level, * false otherwise. */ public abstract boolean isInfoEnabled(); /** * Log a message at the INFO level. * * @param msg the message string to be logged */ public abstract void info(String msg); /** * Log a message at the INFO level according to the specified format * and argument. * * <p>This form avoids superfluous object creation when the logger * is disabled for the INFO level. </p> * * @param format the format string * @param arg the argument */ public abstract void info(String format, Object arg); /** * Log a message at the INFO level according to the specified format * and arguments. * * <p>This form avoids superfluous object creation when the logger * is disabled for the INFO level. </p> * * @param format the format string * @param arg1 the first argument * @param arg2 the second argument */ public abstract void info(String format, Object arg1, Object arg2); /** * Log a message at the INFO level according to the specified format * and arguments. * * <p>This form avoids superfluous object creation when the logger * is disabled for the INFO level. </p> * * @param format the format string * @param argArray an array of arguments */ public abstract void info(String format, Object[] argArray); /** * Log an exception (throwable) at the INFO level with an * accompanying message. * * @param msg the message accompanying the exception * @param t the exception (throwable) to log */ public abstract void info(String msg, Throwable t); /** * Similar to {@link #isInfoEnabled()} method except that the marker * data is also taken into consideration. * * @param marker The marker data to take into consideration */ public abstract boolean isInfoEnabled(Marker marker); /** * Log a message with the specific Marker at the INFO level. * * @param marker The marker specific to this log statement * @param msg the message string to be logged */ public abstract void info(Marker marker, String msg); /** * This method is similar to {@link #info(String, Object)} method except that the * marker data is also taken into consideration. * * @param marker the marker data specific to this log statement * @param format the format string * @param arg the argument */ public abstract void info(Marker marker, String format, Object arg); /** * This method is similar to {@link #info(String, Object, Object)} * method except that the marker data is also taken into * consideration. * * @param marker the marker data specific to this log statement * @param format the format string * @param arg1 the first argument * @param arg2 the second argument */ public abstract void info(Marker marker, String format, Object arg1, Object arg2); /** * This method is similar to {@link #info(String, Object[])} * method except that the marker data is also taken into * consideration. * * @param marker the marker data specific to this log statement * @param format the format string * @param argArray an array of arguments */ public abstract void info(Marker marker, String format, Object[] argArray); /** * This method is similar to {@link #info(String, Throwable)} method * except that the marker data is also taken into consideration. * * @param marker the marker data for this log statement * @param msg the message accompanying the exception * @param t the exception (throwable) to log */ public abstract void info(Marker marker, String msg, Throwable t); /** * Is the logger instance enabled for the WARN level? * @return True if this Logger is enabled for the WARN level, * false otherwise. */ public abstract boolean isWarnEnabled(); /** * Log a message at the WARN level. * * @param msg the message string to be logged */ public abstract void warn(String msg); /** * Log a message at the WARN level according to the specified format * and argument. * * <p>This form avoids superfluous object creation when the logger * is disabled for the WARN level. </p> * * @param format the format string * @param arg the argument */ public abstract void warn(String format, Object arg); /** * Log a message at the WARN level according to the specified format * and arguments. * * <p>This form avoids superfluous object creation when the logger * is disabled for the WARN level. </p> * * @param format the format string * @param argArray an array of arguments */ public abstract void warn(String format, Object[] argArray); /** * Log a message at the WARN level according to the specified format * and arguments. * * <p>This form avoids superfluous object creation when the logger * is disabled for the WARN level. </p> * * @param format the format string * @param arg1 the first argument * @param arg2 the second argument */ public abstract void warn(String format, Object arg1, Object arg2); /** * Log an exception (throwable) at the WARN level with an * accompanying message. * * @param msg the message accompanying the exception * @param t the exception (throwable) to log */ public abstract void warn(String msg, Throwable t); /** * Similar to {@link #isWarnEnabled()} method except that the marker * data is also taken into consideration. * * @param marker The marker data to take into consideration */ public abstract boolean isWarnEnabled(Marker marker); /** * Log a message with the specific Marker at the WARN level. * * @param marker The marker specific to this log statement * @param msg the message string to be logged */ public abstract void warn(Marker marker, String msg); /** * This method is similar to {@link #warn(String, Object)} method except that the * marker data is also taken into consideration. * * @param marker the marker data specific to this log statement * @param format the format string * @param arg the argument */ public abstract void warn(Marker marker, String format, Object arg); /** * This method is similar to {@link #warn(String, Object, Object)} * method except that the marker data is also taken into * consideration. * * @param marker the marker data specific to this log statement * @param format the format string * @param arg1 the first argument * @param arg2 the second argument */ public abstract void warn(Marker marker, String format, Object arg1, Object arg2); /** * This method is similar to {@link #warn(String, Object[])} * method except that the marker data is also taken into * consideration. * * @param marker the marker data specific to this log statement * @param format the format string * @param argArray an array of arguments */ public abstract void warn(Marker marker, String format, Object[] argArray); /** * This method is similar to {@link #warn(String, Throwable)} method * except that the marker data is also taken into consideration. * * @param marker the marker data for this log statement * @param msg the message accompanying the exception * @param t the exception (throwable) to log */ public abstract void warn(Marker marker, String msg, Throwable t); /** * Is the logger instance enabled for the ERROR level? * @return True if this Logger is enabled for the ERROR level, * false otherwise. */ public abstract boolean isErrorEnabled(); /** * Log a message at the ERROR level. * * @param msg the message string to be logged */ public abstract void error(String msg); /** * Log a message at the ERROR level according to the specified format * and argument. * * <p>This form avoids superfluous object creation when the logger * is disabled for the ERROR level. </p> * * @param format the format string * @param arg the argument */ public abstract void error(String format, Object arg); /** * Log a message at the ERROR level according to the specified format * and arguments. * * <p>This form avoids superfluous object creation when the logger * is disabled for the ERROR level. </p> * * @param format the format string * @param arg1 the first argument * @param arg2 the second argument */ public abstract void error(String format, Object arg1, Object arg2); /** * Log a message at the ERROR level according to the specified format * and arguments. * * <p>This form avoids superfluous object creation when the logger * is disabled for the ERROR level. </p> * * @param format the format string * @param argArray an array of arguments */ public abstract void error(String format, Object[] argArray); /** * Log an exception (throwable) at the ERROR level with an * accompanying message. * * @param msg the message accompanying the exception * @param t the exception (throwable) to log */ public abstract void error(String msg, Throwable t); /** * Similar to {@link #isErrorEnabled()} method except that the * marker data is also taken into consideration. * * @param marker The marker data to take into consideration */ public abstract boolean isErrorEnabled(Marker marker); /** * Log a message with the specific Marker at the ERROR level. * * @param marker The marker specific to this log statement * @param msg the message string to be logged */ public abstract void error(Marker marker, String msg); /** * This method is similar to {@link #error(String, Object)} method except that the * marker data is also taken into consideration. * * @param marker the marker data specific to this log statement * @param format the format string * @param arg the argument */ public abstract void error(Marker marker, String format, Object arg); /** * This method is similar to {@link #error(String, Object, Object)} * method except that the marker data is also taken into * consideration. * * @param marker the marker data specific to this log statement * @param format the format string * @param arg1 the first argument * @param arg2 the second argument */ public abstract void error(Marker marker, String format, Object arg1, Object arg2); /** * This method is similar to {@link #error(String, Object[])} * method except that the marker data is also taken into * consideration. * * @param marker the marker data specific to this log statement * @param format the format string * @param argArray an array of arguments */ public abstract void error(Marker marker, String format, Object[] argArray); /** * This method is similar to {@link #error(String, Throwable)} * method except that the marker data is also taken into * consideration. * * @param marker the marker data specific to this log statement * @param msg the message accompanying the exception * @param t the exception (throwable) to log */ public abstract void error(Marker marker, String msg, Throwable t); }