bboss.org.apache.velocity.runtime.log

接口 LogChute

所有已知实现类:

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.

从以下版本开始:

1.5

字段概要

字段

限定符和类型	字段和说明
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.

方法概要

限定符和类型	方法和说明
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

字段详细资料

TRACE_PREFIX

static final java.lang.String TRACE_PREFIX

Prefix string for trace messages.

另请参阅:

常量字段值

DEBUG_PREFIX

static final java.lang.String DEBUG_PREFIX

Prefix string for debug messages.

另请参阅:

常量字段值

INFO_PREFIX

static final java.lang.String INFO_PREFIX

Prefix string for info messages.

另请参阅:

常量字段值

WARN_PREFIX

static final java.lang.String WARN_PREFIX

Prefix string for warn messages.

另请参阅:

常量字段值

ERROR_PREFIX

static final java.lang.String ERROR_PREFIX

Prefix string for error messages.

另请参阅:

常量字段值

TRACE_ID

static final int TRACE_ID

ID for trace messages.

另请参阅:

常量字段值

DEBUG_ID

static final int DEBUG_ID

ID for debug messages.

另请参阅:

常量字段值

INFO_ID

static final int INFO_ID

ID for info messages.

另请参阅:

常量字段值

WARN_ID

static final int WARN_ID

ID for warning messages.

另请参阅:

常量字段值

ERROR_ID

static final int ERROR_ID

ID for error messages.

另请参阅:

常量字段值

方法详细资料

init

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

Initializes this LogChute.

参数:

rs -

抛出:

java.lang.Exception

log

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

Send a log message from Velocity.

参数:

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

参数:

level -

message -

t -

isLevelEnabled

boolean isLevelEnabled(int level)

Tell whether or not a log level is enabled.

参数:

level -

返回:

True if a level is enabled.