org.apache.fop.util
Class CommandLineLogger

java.lang.Object
  org.apache.fop.util.CommandLineLogger

All Implemented Interfaces:

org.apache.commons.logging.Log

public class CommandLineLogger

extends java.lang.Object

implements org.apache.commons.logging.Log

This is a commons-logging logger for command line use.

Field Summary

static int	LOG_LEVEL_DEBUG "Debug" level logging.
static int	LOG_LEVEL_ERROR "Error" level logging.
static int	LOG_LEVEL_FATAL "Fatal" level logging.
static int	LOG_LEVEL_INFO "Info" level logging.
static int	LOG_LEVEL_TRACE "Trace" level logging.
static int	LOG_LEVEL_WARN "Warn" level logging.

Constructor Summary

CommandLineLogger(java.lang.String logName)
Construct the logger with a default log level taken from the LogFactory attribute "level".

Method Summary

void	debug(java.lang.Object message)
void	debug(java.lang.Object message, java.lang.Throwable t)
void	error(java.lang.Object message)
void	error(java.lang.Object message, java.lang.Throwable t)
void	fatal(java.lang.Object message)
void	fatal(java.lang.Object message, java.lang.Throwable t)
void	info(java.lang.Object message)
void	info(java.lang.Object message, java.lang.Throwable t)
boolean	isDebugEnabled()
boolean	isErrorEnabled()
boolean	isFatalEnabled()
boolean	isInfoEnabled()
boolean	isTraceEnabled()
boolean	isWarnEnabled()
protected void	log(int type, java.lang.Object message, java.lang.Throwable t) Do the actual logging.
void	setLogLevel(java.lang.String level) Set a log level for the logger.
void	trace(java.lang.Object message)
void	trace(java.lang.Object message, java.lang.Throwable t)
void	warn(java.lang.Object message)
void	warn(java.lang.Object message, java.lang.Throwable t)

Methods inherited from class java.lang.Object

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

Field Detail

LOG_LEVEL_TRACE

public static final int LOG_LEVEL_TRACE

"Trace" level logging.

See Also:

Constant Field Values

LOG_LEVEL_DEBUG

public static final int LOG_LEVEL_DEBUG

"Debug" level logging.

See Also:

Constant Field Values

LOG_LEVEL_INFO

public static final int LOG_LEVEL_INFO

"Info" level logging.

See Also:

Constant Field Values

LOG_LEVEL_WARN

public static final int LOG_LEVEL_WARN

"Warn" level logging.

See Also:

Constant Field Values

LOG_LEVEL_ERROR

public static final int LOG_LEVEL_ERROR

"Error" level logging.

See Also:

Constant Field Values

LOG_LEVEL_FATAL

public static final int LOG_LEVEL_FATAL

"Fatal" level logging.

See Also:

Constant Field Values

Constructor Detail

CommandLineLogger

public CommandLineLogger(java.lang.String logName)

Construct the logger with a default log level taken from the LogFactory attribute "level".

Parameters:

logName - the logger name.

Method Detail

setLogLevel

public void setLogLevel(java.lang.String level)

Set a log level for the logger.

Parameters:

level - the log level

isTraceEnabled

public final boolean isTraceEnabled()

Specified by:

isTraceEnabled in interface org.apache.commons.logging.Log

See Also:

Log.isTraceEnabled()

isDebugEnabled

public final boolean isDebugEnabled()

Specified by:

isDebugEnabled in interface org.apache.commons.logging.Log

See Also:

Log.isDebugEnabled()

isInfoEnabled

public final boolean isInfoEnabled()

Specified by:

isInfoEnabled in interface org.apache.commons.logging.Log

See Also:

Log.isInfoEnabled()

isWarnEnabled

public final boolean isWarnEnabled()

Specified by:

isWarnEnabled in interface org.apache.commons.logging.Log

See Also:

Log.isWarnEnabled()

isErrorEnabled

public final boolean isErrorEnabled()

Specified by:

isErrorEnabled in interface org.apache.commons.logging.Log

See Also:

Log.isErrorEnabled()

isFatalEnabled

public final boolean isFatalEnabled()

Specified by:

isFatalEnabled in interface org.apache.commons.logging.Log

See Also:

Log.isFatalEnabled()

trace

public final void trace(java.lang.Object message)

Specified by:

trace in interface org.apache.commons.logging.Log

See Also:

Log.trace(java.lang.Object)

trace

public final void trace(java.lang.Object message,
                        java.lang.Throwable t)

Specified by:

trace in interface org.apache.commons.logging.Log

See Also:

Log.trace(java.lang.Object, java.lang.Throwable)

debug

public final void debug(java.lang.Object message)

Specified by:

debug in interface org.apache.commons.logging.Log

See Also:

Log.debug(java.lang.Object)

debug

public final void debug(java.lang.Object message,
                        java.lang.Throwable t)

Specified by:

debug in interface org.apache.commons.logging.Log

See Also:

Log.debug(java.lang.Object, java.lang.Throwable)

info

public final void info(java.lang.Object message)

Specified by:

info in interface org.apache.commons.logging.Log

See Also:

Log.info(java.lang.Object)

info

public final void info(java.lang.Object message,
                       java.lang.Throwable t)

Specified by:

info in interface org.apache.commons.logging.Log

See Also:

Log.info(java.lang.Object, java.lang.Throwable)

warn

public final void warn(java.lang.Object message)

Specified by:

warn in interface org.apache.commons.logging.Log

See Also:

Log.warn(java.lang.Object)

warn

public final void warn(java.lang.Object message,
                       java.lang.Throwable t)

Specified by:

warn in interface org.apache.commons.logging.Log

See Also:

Log.warn(java.lang.Object, java.lang.Throwable)

error

public final void error(java.lang.Object message)

Specified by:

error in interface org.apache.commons.logging.Log

See Also:

Log.error(java.lang.Object)

error

public final void error(java.lang.Object message,
                        java.lang.Throwable t)

Specified by:

error in interface org.apache.commons.logging.Log

See Also:

Log.error(java.lang.Object, java.lang.Throwable)

fatal

public final void fatal(java.lang.Object message)

Specified by:

fatal in interface org.apache.commons.logging.Log

See Also:

Log.fatal(java.lang.Object)

fatal

public final void fatal(java.lang.Object message,
                        java.lang.Throwable t)

Specified by:

fatal in interface org.apache.commons.logging.Log

See Also:

Log.fatal(java.lang.Object, java.lang.Throwable)

log

protected void log(int type,
                   java.lang.Object message,
                   java.lang.Throwable t)

Do the actual logging. This method assembles the message and prints it to and then calls write() to cause it to be written.

Parameters:

type - One of the LOG_LEVEL_XXX constants defining the log level

message - The message itself (typically a String)

t - The exception whose stack trace should be logged