bboss.org.apache.velocity.runtime.log

Class Log

java.lang.Object

bboss.org.apache.velocity.runtime.log.Log

Direct Known Subclasses:

LogDisplayWrapper, RuntimeLoggerLog

public class Log
extends java.lang.Object

Convenient wrapper for LogChute functions. This implements the RuntimeLogger methods (and then some). It is hoped that use of this will fully replace use of the RuntimeLogger.

Since:

1.5

Constructor Summary

Constructors

Constructor and Description
Log() Creates a new Log that wraps a HoldingLogChute.
Log(LogChute chute) Creates a new Log that wraps the specified LogChute.

Method Summary

Modifier and Type	Method and Description
void	debug(java.lang.Object message) Log a debug message.
void	debug(java.lang.Object message, java.lang.Throwable t) Log a debug message and accompanying Throwable.
void	error(java.lang.Object message) Log an error message.
void	error(java.lang.Object message, java.lang.Throwable t) Log an error message and accompanying Throwable.
static java.lang.String	formatFileString(Directive directive) Creates a string that formats the template filename with line number and column of the given Directive.
static java.lang.String	formatFileString(Info info) Simply creates a string that formats the template filename with line number and column.
static java.lang.String	formatFileString(Node node) Creates a string that formats the template filename with line number and column of the given Node.
static java.lang.String	formatFileString(java.lang.String template, int linenum, int colnum) Simply creates a string that formats the template filename with line number and column.
protected LogChute	getLogChute() Returns the LogChute wrapped by this Log instance.
void	info(java.lang.Object message) Log an info message.
void	info(java.lang.Object message, java.lang.Throwable t) Log an info message and accompanying Throwable.
boolean	isDebugEnabled() Returns true if debug level messages will be printed by the LogChute.
boolean	isErrorEnabled() Returns true if error level messages will be printed by the LogChute.
boolean	isInfoEnabled() Returns true if info level messages will be printed by the LogChute.
boolean	isTraceEnabled() Returns true if trace level messages will be printed by the LogChute.
boolean	isWarnEnabled() Returns true if warn level messages will be printed by the LogChute.
protected void	log(int level, java.lang.Object message)
protected void	log(int level, java.lang.Object message, java.lang.Throwable t)
protected void	setLogChute(LogChute chute) Updates the LogChute wrapped by this Log instance.
void	trace(java.lang.Object message) Log a trace message.
void	trace(java.lang.Object message, java.lang.Throwable t) Log a trace message and accompanying Throwable.
void	warn(java.lang.Object message) Log a warning message.
void	warn(java.lang.Object message, java.lang.Throwable t) Log a warning message and accompanying Throwable.

Methods inherited from class java.lang.Object

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

Constructor Detail

Log

public Log()

Creates a new Log that wraps a HoldingLogChute.

Log

public Log(LogChute chute)

Creates a new Log that wraps the specified LogChute.

Parameters:

chute -

Method Detail

setLogChute

protected void setLogChute(LogChute chute)

Updates the LogChute wrapped by this Log instance.

Parameters:

chute - The new value for the log chute.

getLogChute

protected LogChute getLogChute()

Returns the LogChute wrapped by this Log instance.

Returns:

The LogChute wrapped by this Log instance.

log

protected void log(int level,
                   java.lang.Object message)

log

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

isTraceEnabled

public boolean isTraceEnabled()

Returns true if trace level messages will be printed by the LogChute.

Returns:

If trace level messages will be printed by the LogChute.

trace

public void trace(java.lang.Object message)

Log a trace message.

Parameters:

message -

trace

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

Log a trace message and accompanying Throwable.

Parameters:

message -

t -

isDebugEnabled

public boolean isDebugEnabled()

Returns true if debug level messages will be printed by the LogChute.

Returns:

True if debug level messages will be printed by the LogChute.

debug

public void debug(java.lang.Object message)

Log a debug message.

Parameters:

message -

debug

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

Log a debug message and accompanying Throwable.

Parameters:

message -

t -

isInfoEnabled

public boolean isInfoEnabled()

Returns true if info level messages will be printed by the LogChute.

Returns:

True if info level messages will be printed by the LogChute.

info

public void info(java.lang.Object message)

Log an info message.

Parameters:

message -

info

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

Log an info message and accompanying Throwable.

Parameters:

message -

t -

isWarnEnabled

public boolean isWarnEnabled()

Returns true if warn level messages will be printed by the LogChute.

Returns:

True if warn level messages will be printed by the LogChute.

warn

public void warn(java.lang.Object message)

Log a warning message.

Parameters:

message -

warn

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

Log a warning message and accompanying Throwable.

Parameters:

message -

t -

isErrorEnabled

public boolean isErrorEnabled()

Returns true if error level messages will be printed by the LogChute.

Returns:

True if error level messages will be printed by the LogChute.

error

public void error(java.lang.Object message)

Log an error message.

Parameters:

message -

error

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

Log an error message and accompanying Throwable.

Parameters:

message -

t -

formatFileString

public static final java.lang.String formatFileString(Directive directive)

Creates a string that formats the template filename with line number and column of the given Directive. We use this routine to provide a cosistent format for displaying file errors.

formatFileString

public static final java.lang.String formatFileString(Node node)

Creates a string that formats the template filename with line number and column of the given Node. We use this routine to provide a cosistent format for displaying file errors.

formatFileString

public static final java.lang.String formatFileString(Info info)

Simply creates a string that formats the template filename with line number and column. We use this routine to provide a cosistent format for displaying file errors.

formatFileString

public static final java.lang.String formatFileString(java.lang.String template,
                                                      int linenum,
                                                      int colnum)

Simply creates a string that formats the template filename with line number and column. We use this routine to provide a cosistent format for displaying file errors.

Parameters:

template - File name of template, can be null

linenum - Line number within the file

colnum - Column number withing the file at linenum