org.apache.openjpa.lib.log
Interface Log

All Known Implementing Classes:

AbstractLog, CommonsLogFactory.LogAdapter, Log4JLogFactory.LogAdapter, LogFactoryImpl.LogImpl, NoneLogFactory.NoneLog

public interface Log

Logging interface that is independent of other logging frameworks.

Author:

Patrick Linskey, Abe White

Field Summary

static short	ERROR
static short	FATAL
static short	INFO
static short	TRACE
static short	WARN

Method Summary

void	error(Object o) Write out a log message at the ERROR level with the stringification of o as the body of the message, also outputting t to the log.
void	error(Object o, Throwable t) Write out a log message at the ERROR level with the stringification of o as the body of the message, also outputting t to the log.
void	fatal(Object o) Write out a log message at the FATAL level with the stringification of o as the body of the message, also outputting t to the log.
void	fatal(Object o, Throwable t) Write out a log message at the FATAL level with the stringification of o as the body of the message, also outputting t to the log.
void	info(Object o) Write out a log message at the INFO level with the stringification of o as the body of the message, also outputting t to the log.
void	info(Object o, Throwable t) Write out a log message at the INFO level with the stringification of o as the body of the message, also outputting t to the log.
boolean	isErrorEnabled() Returns if the ERROR log level is enabled.
boolean	isFatalEnabled() Returns if the FATAL log level is enabled.
boolean	isInfoEnabled() Returns if the INFO log level is enabled.
boolean	isTraceEnabled() Returns if the TRACE log level is enabled.
boolean	isWarnEnabled() Returns if the WARN log level is enabled.
void	trace(Object o) Write out a log message at the TRACE level with the stringification of o as the body of the message.
void	trace(Object o, Throwable t) Write out a log message at the TRACE level with the stringification of o as the body of the message, also outputting t to the log.
void	warn(Object o) Write out a log message at the WARN level with the stringification of o as the body of the message, also outputting t to the log.
void	warn(Object o, Throwable t) Write out a log message at the WARN level with the stringification of o as the body of the message, also outputting t to the log.

Field Detail

TRACE

static final short TRACE

See Also:

Constant Field Values

INFO

static final short INFO

See Also:

Constant Field Values

WARN

static final short WARN

See Also:

Constant Field Values

ERROR

static final short ERROR

See Also:

Constant Field Values

FATAL

static final short FATAL

See Also:

Constant Field Values

Method Detail

isTraceEnabled

boolean isTraceEnabled()

Returns if the TRACE log level is enabled.

isInfoEnabled

boolean isInfoEnabled()

Returns if the INFO log level is enabled.

isWarnEnabled

boolean isWarnEnabled()

Returns if the WARN log level is enabled.

isErrorEnabled

boolean isErrorEnabled()

Returns if the ERROR log level is enabled.

isFatalEnabled

boolean isFatalEnabled()

Returns if the FATAL log level is enabled.

trace

void trace(Object o)

Write out a log message at the TRACE level with the stringification of o as the body of the message.

trace

void trace(Object o,
           Throwable t)

Write out a log message at the TRACE level with the stringification of o as the body of the message, also outputting t to the log.

info

void info(Object o)

Write out a log message at the INFO level with the stringification of o as the body of the message, also outputting t to the log.

info

void info(Object o,
          Throwable t)

Write out a log message at the INFO level with the stringification of o as the body of the message, also outputting t to the log.

warn

void warn(Object o)

Write out a log message at the WARN level with the stringification of o as the body of the message, also outputting t to the log.

warn

void warn(Object o,
          Throwable t)

Write out a log message at the WARN level with the stringification of o as the body of the message, also outputting t to the log.

error

void error(Object o)

Write out a log message at the ERROR level with the stringification of o as the body of the message, also outputting t to the log.

error

void error(Object o,
           Throwable t)

Write out a log message at the ERROR level with the stringification of o as the body of the message, also outputting t to the log.

fatal

void fatal(Object o)

Write out a log message at the FATAL level with the stringification of o as the body of the message, also outputting t to the log.

fatal

void fatal(Object o,
           Throwable t)

Write out a log message at the FATAL level with the stringification of o as the body of the message, also outputting t to the log.