org.apache.velocity.runtime.log
Interface LogChute

All Known Implementing Classes:
CommonsLogLogChute, JdkLogChute, Log4JLogChute, NullLogChute, ServletLogChute, Slf4jLogChute, 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
Version:
$Id: LogChute.java 998264 2010-09-17 19:13:02Z apetrelli $
Author:
Jon S. Stevens, Geir Magnusson Jr., Nathan Bubna

Field Summary
static int DEBUG_ID
          ID for debug messages.
static String DEBUG_PREFIX
          Prefix string for debug messages.
static int ERROR_ID
          ID for error messages.
static String ERROR_PREFIX
          Prefix string for error messages.
static int INFO_ID
          ID for info messages.
static String INFO_PREFIX
          Prefix string for info messages.
static int TRACE_ID
          ID for trace messages.
static String TRACE_PREFIX
          Prefix string for trace messages.
static int WARN_ID
          ID for warning messages.
static String WARN_PREFIX
          Prefix string for warn messages.
 
Method Summary
 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)
          Send a log message from Velocity.
 void log(int level, String message, Throwable t)
          Send a log message from Velocity along with an exception or error
 

Field Detail

TRACE_PREFIX

static final String TRACE_PREFIX
Prefix string for trace messages.

See Also:
Constant Field Values

DEBUG_PREFIX

static final String DEBUG_PREFIX
Prefix string for debug messages.

See Also:
Constant Field Values

INFO_PREFIX

static final String INFO_PREFIX
Prefix string for info messages.

See Also:
Constant Field Values

WARN_PREFIX

static final String WARN_PREFIX
Prefix string for warn messages.

See Also:
Constant Field Values

ERROR_PREFIX

static final 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)
Initializes this LogChute.

Parameters:
rs -
Throws:
Exception

log

void log(int level,
         String message)
Send a log message from Velocity.

Parameters:
level -
message -

log

void log(int level,
         String message,
         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.


Copyright © 2000-2012 The Apache Software Foundation. All Rights Reserved.