org.alicebot.server.core.util
Class Trace

java.lang.Object
  org.alicebot.server.core.util.Trace

public class Trace
extends java.lang.Object

Notifies of message formatting to the console for tracing and debugging. There are a lot of very similar, trivial methods here; the only goal is to save some typing for the developer.

Version:

4.1.3

Author:

Noel Bush

Field Summary

static java.lang.String	COLON_SPACE ": ".
static java.lang.String	DEVELOPER_ERROR Flag for a developer failure message to the console.
static java.lang.String	DEVELOPER_INFO Flag for a developer info message to the console.
static java.lang.String	INSIST Flag for an insistent message.
static java.lang.String	NO_FLAG No flag (an empty string).
static java.lang.String	PROGRAM_MESSAGE Flag for a program message to the console.
static java.lang.String	USER_ERROR Flag for a user failure message to the console.
static java.lang.String	USER_INFO Flag for a user info message to the console.

Constructor Summary

Trace()

Method Summary

static void	devfail(java.lang.String message) Handle developer failure from which recovery is impossible.
static void	devfail(java.lang.String message, java.lang.Throwable e) Notifies of developer failure from which recovery is impossible.
static void	devfail(java.lang.Throwable e) Notifies of developer failure from which recovery is impossible.
static void	devinfo(java.lang.String message) Prints developer debug messages.
static void	devinfo(java.lang.Throwable e) Notifies of developer-level exception.
static void	insist(java.lang.String message) Insists on printing a message even if display flags are false.
static void	insist(java.lang.String[] message) Insists on printing a message even if display flags are false.
static void	setOut(java.io.PrintStream out) Changes the output stream.
static void	userfail(java.lang.String message) Notifies of user failures from which recovery is impossible.
static void	userfail(java.lang.Throwable e) Notifies of user failures from which recovery is impossible.
static void	userinfo(java.lang.String message) Prints informative message to user.
static void	userinfo(java.lang.String[] message) Prints multi-line informative message to user.

Methods inherited from class java.lang.Object

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

Field Detail

NO_FLAG

public static final java.lang.String NO_FLAG

No flag (an empty string).

See Also:

Constant Field Values

PROGRAM_MESSAGE

public static final java.lang.String PROGRAM_MESSAGE

Flag for a program message to the console.

USER_INFO

public static final java.lang.String USER_INFO

Flag for a user info message to the console.

USER_ERROR

public static final java.lang.String USER_ERROR

Flag for a user failure message to the console.

DEVELOPER_INFO

public static final java.lang.String DEVELOPER_INFO

Flag for a developer info message to the console.

DEVELOPER_ERROR

public static final java.lang.String DEVELOPER_ERROR

Flag for a developer failure message to the console.

INSIST

public static final java.lang.String INSIST

Flag for an insistent message.

COLON_SPACE

public static final java.lang.String COLON_SPACE

": ".

See Also:

Constant Field Values

Constructor Detail

Trace

public Trace()

Method Detail

setOut

public static void setOut(java.io.PrintStream out)

Changes the output stream.

Parameters:

stream -

userfail

public static void userfail(java.lang.String message)

Notifies of user failures from which recovery is impossible.

Parameters:

message -

userfail

public static void userfail(java.lang.Throwable e)

Notifies of user failures from which recovery is impossible.

Parameters:

exception -

userinfo

public static void userinfo(java.lang.String message)

Prints informative message to user.

Parameters:

message -

userinfo

public static void userinfo(java.lang.String[] message)

Prints multi-line informative message to user.

Parameters:

message -

devfail

public static void devfail(java.lang.String message)

Handle developer failure from which recovery is impossible.

Parameters:

message -

devfail

public static void devfail(java.lang.String message,
                           java.lang.Throwable e)

Notifies of developer failure from which recovery is impossible.

Parameters:

message -

exception -

devfail

public static void devfail(java.lang.Throwable e)

Notifies of developer failure from which recovery is impossible.

Parameters:

exception -

devinfo

public static void devinfo(java.lang.String message)

Prints developer debug messages.

Parameters:

message -

devinfo

public static void devinfo(java.lang.Throwable e)

Notifies of developer-level exception.

Parameters:

exception -

insist

public static void insist(java.lang.String message)

Insists on printing a message even if display flags are false.

Parameters:

message -

insist

public static void insist(java.lang.String[] message)

Insists on printing a message even if display flags are false.

Parameters:

multi-line - message