org.apache.velocity.runtime.log
Class Log4JLogChute

java.lang.Object
  org.apache.velocity.runtime.log.Log4JLogChute

All Implemented Interfaces:

LogChute

Direct Known Subclasses:

Log4JLogSystem

public class Log4JLogChute
extends Object
implements LogChute

Implementation of a simple log4j system that will either latch onto an existing category, or just do a simple rolling file log.

Since:

Velocity 1.5, 1.5

Version:

$Id: Log4JLogChute.java 718424 2008-11-17 22:50:43Z nbubna $

Author:

Daniel L. Rall,

Field Summary

protected Logger	logger Log4J logging API.
static String	RUNTIME_LOG_LOG4J_LOGGER
static String	RUNTIME_LOG_LOG4J_LOGGER_LEVEL

Fields inherited from interface org.apache.velocity.runtime.log.LogChute

DEBUG_ID, DEBUG_PREFIX, ERROR_ID, ERROR_PREFIX, INFO_ID, INFO_PREFIX, TRACE_ID, TRACE_PREFIX, WARN_ID, WARN_PREFIX

Constructor Summary

Log4JLogChute()

Method Summary

protected void	finalize() Also do a shutdown if the object is destroy()'d.
void	init(RuntimeServices rs) Initializes this LogChute.
boolean	isLevelEnabled(int level) Tell whether or not a log level is enabled.
void	log(int level, String message) logs messages
void	log(int level, String message, Throwable t) Send a log message from Velocity along with an exception or error
void	shutdown() Close all destinations

Methods inherited from class java.lang.Object

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

Field Detail

RUNTIME_LOG_LOG4J_LOGGER

public static final String RUNTIME_LOG_LOG4J_LOGGER

See Also:

Constant Field Values

RUNTIME_LOG_LOG4J_LOGGER_LEVEL

public static final String RUNTIME_LOG_LOG4J_LOGGER_LEVEL

See Also:

Constant Field Values

logger

protected Logger logger

Log4J logging API.

Constructor Detail

Log4JLogChute

public Log4JLogChute()

Method Detail

init

public void init(RuntimeServices rs)
          throws Exception

Description copied from interface: LogChute

Initializes this LogChute.

Specified by:

init in interface LogChute

Throws:

Exception

See Also:

LogChute.init(org.apache.velocity.runtime.RuntimeServices)

log

public void log(int level,
                String message)

logs messages

Specified by:

log in interface LogChute

Parameters:

level - severity level

message - complete error message

log

public void log(int level,
                String message,
                Throwable t)

Description copied from interface: LogChute

Send a log message from Velocity along with an exception or error

Specified by:

log in interface LogChute

See Also:

LogChute.log(int, java.lang.String, java.lang.Throwable)

isLevelEnabled

public boolean isLevelEnabled(int level)

Description copied from interface: LogChute

Tell whether or not a log level is enabled.

Specified by:

isLevelEnabled in interface LogChute

Returns:

True if a level is enabled.

See Also:

LogChute.isLevelEnabled(int)

finalize

protected void finalize()
                 throws Throwable

Also do a shutdown if the object is destroy()'d.

Overrides:

finalize in class Object

Throws:

Throwable

shutdown

public void shutdown()

Close all destinations