bboss.org.apache.velocity.runtime.log

Interface LogChute

All Known Implementing Classes:

AvalonLogChute, AvalonLogSystem, CommonsLogLogChute, JdkLogChute, Log4JLogChute, Log4JLogSystem, LogChuteSystem, NullLogChute, NullLogSystem, PrimordialLogSystem, ServletLogChute, SystemLogChute

public interface LogChute

Base interface that logging systems need to implement. This is the blessed descendant of the old LogSystem interface.

Since:

1.5

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEBUG_ID ID for debug messages.
static java.lang.String	DEBUG_PREFIX Prefix string for debug messages.
static int	ERROR_ID ID for error messages.
static java.lang.String	ERROR_PREFIX Prefix string for error messages.
static int	INFO_ID ID for info messages.
static java.lang.String	INFO_PREFIX Prefix string for info messages.
static int	TRACE_ID ID for trace messages.
static java.lang.String	TRACE_PREFIX Prefix string for trace messages.
static int	WARN_ID ID for warning messages.
static java.lang.String	WARN_PREFIX Prefix string for warn messages.

Method Summary

Modifier and Type	Method and Description
void	init(RuntimeServices rs) Initializes this LogChute.
boolean	isLevelEnabled(int level) Tell whether or not a log level is enabled.
void	log(int level, java.lang.String message) Send a log message from Velocity.
void	log(int level, java.lang.String message, java.lang.Throwable t) Send a log message from Velocity along with an exception or error

Field Detail

TRACE_PREFIX

static final java.lang.String TRACE_PREFIX

Prefix string for trace messages.

See Also:

Constant Field Values

DEBUG_PREFIX

static final java.lang.String DEBUG_PREFIX

Prefix string for debug messages.

See Also:

Constant Field Values

INFO_PREFIX

static final java.lang.String INFO_PREFIX

Prefix string for info messages.

See Also:

Constant Field Values

WARN_PREFIX

static final java.lang.String WARN_PREFIX

Prefix string for warn messages.

See Also:

Constant Field Values

ERROR_PREFIX

static final java.lang.String ERROR_PREFIX

Prefix string for error messages.

See Also:

Constant Field Values

TRACE_ID

static final int TRACE_ID

ID for trace messages.

See Also:

Constant Field Values

DEBUG_ID

static final int DEBUG_ID

ID for debug messages.

See Also:

Constant Field Values

INFO_ID

static final int INFO_ID

ID for info messages.

See Also:

Constant Field Values

WARN_ID

static final int WARN_ID

ID for warning messages.

See Also:

Constant Field Values

ERROR_ID

static final int ERROR_ID

ID for error messages.

See Also:

Constant Field Values

Method Detail

init

void init(RuntimeServices rs)
   throws java.lang.Exception

Initializes this LogChute.

Parameters:

rs -

Throws:

java.lang.Exception

log

void log(int level,
         java.lang.String message)

Send a log message from Velocity.

Parameters:

level -

message -

log

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

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

Parameters:

level -

message -

t -

isLevelEnabled

boolean isLevelEnabled(int level)

Tell whether or not a log level is enabled.

Parameters:

level -

Returns:

True if a level is enabled.