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.



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