org.jfree.util

Class LogContext

java.lang.Object

org.jfree.util.LogContext

public class LogContext
extends Object

A log context.

Author:

Thomas Morgner

Constructor Summary

Constructors

Constructor and Description
LogContext(String contextPrefix) Creates a new log context.

Method Summary

Methods

Modifier and Type	Method and Description
void	debug(Object message) A convenience method for logging a 'debug' message.
void	debug(Object message, Exception e) A convenience method for logging a 'debug' message.
boolean	equals(Object o) Tests this object for equality with an arbitrary object.
void	error(Object message) A convenience method for logging an 'error' message.
void	error(Object message, Exception e) A convenience method for logging an 'error' message.
int	hashCode() Returns a hashcode.
void	info(Object message) A convenience method for logging an 'info' message.
void	info(Object message, Exception e) A convenience method for logging an 'info' message.
boolean	isDebugEnabled() Returns true, if the log level allows debug messages to be printed.
boolean	isErrorEnabled() Returns true, if the log level allows error messages to be printed.
boolean	isInfoEnabled() Returns true, if the log level allows informational messages to be printed.
boolean	isWarningEnabled() Returns true, if the log level allows warning messages to be printed.
void	log(int level, Object message) Logs a message to the main log stream.
void	log(int level, Object message, Exception e) Logs a message to the main log stream.
void	warn(Object message) A convenience method for logging a 'warning' message.
void	warn(Object message, Exception e) A convenience method for logging a 'warning' message.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LogContext

public LogContext(String contextPrefix)

Creates a new log context.

Parameters:

contextPrefix - the prefix.

Method Detail

isDebugEnabled

public boolean isDebugEnabled()

Returns true, if the log level allows debug messages to be printed.

Returns:

true, if messages with an log level of DEBUG are allowed.

isInfoEnabled

public boolean isInfoEnabled()

Returns true, if the log level allows informational messages to be printed.

Returns:

true, if messages with an log level of INFO are allowed.

isWarningEnabled

public boolean isWarningEnabled()

Returns true, if the log level allows warning messages to be printed.

Returns:

true, if messages with an log level of WARN are allowed.

isErrorEnabled

public boolean isErrorEnabled()

Returns true, if the log level allows error messages to be printed.

Returns:

true, if messages with an log level of ERROR are allowed.

debug

public void debug(Object message)

A convenience method for logging a 'debug' message.

Parameters:

message - the message.

debug

public void debug(Object message,
         Exception e)

A convenience method for logging a 'debug' message.

Parameters:

message - the message.

e - the exception.

info

public void info(Object message)

A convenience method for logging an 'info' message.

Parameters:

message - the message.

info

public void info(Object message,
        Exception e)

A convenience method for logging an 'info' message.

Parameters:

message - the message.

e - the exception.

warn

public void warn(Object message)

A convenience method for logging a 'warning' message.

Parameters:

message - the message.

warn

public void warn(Object message,
        Exception e)

A convenience method for logging a 'warning' message.

Parameters:

message - the message.

e - the exception.

error

public void error(Object message)

A convenience method for logging an 'error' message.

Parameters:

message - the message.

error

public void error(Object message,
         Exception e)

A convenience method for logging an 'error' message.

Parameters:

message - the message.

e - the exception.

log

public void log(int level,
       Object message)

Logs a message to the main log stream. All attached log targets will also receive this message. If the given log-level is higher than the given debug-level in the main config file, no logging will be done.

Parameters:

level - log level of the message.

message - text to be logged.

log

public void log(int level,
       Object message,
       Exception e)

Logs a message to the main log stream. All attached logTargets will also receive this message. If the given log-level is higher than the given debug-level in the main config file, no logging will be done.

The exception's stacktrace will be appended to the log-stream

Parameters:

level - log level of the message.

message - text to be logged.

e - the exception, which should be logged.

equals

public boolean equals(Object o)

Tests this object for equality with an arbitrary object.

Overrides:

equals in class Object

Parameters:

o - the object to test against (null permitted).

Returns:

A boolean.

hashCode

public int hashCode()

Returns a hashcode.

Overrides:

hashCode in class Object

Returns:

The hashcode.