Package arc.util

Class Logger

java.lang.Object

arc.util.Logger

public class Logger
extends Object

Logger with topics.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Logger.DefaultLoggerHandler
static class	Logger.DefaultTopicFormatter
static interface	Logger.LoggerHandler
static interface	Logger.TopicFormatter

Field Summary

Fields

Modifier and Type	Field	Description
static Logger.LoggerHandler	defaultLogger
static Logger.TopicFormatter	defaultTopicFormatter
protected static final Object[]	empty
protected String	formattedTopics
Log.LogFormatter	formatter	null to use Log.formatter.
Log.LogLevel	level	Custom logging level.
Logger.LoggerHandler	logger
Logger.TopicFormatter	topicFormatter	Only used once to format topics, the result is then cached.
protected String[]	topics

Constructor Summary

Constructors

Constructor	Description
Logger()
Logger(Class<?> clazz)	Uses the capitalized class name (without package) as a topic.
Logger(Class<?>... classes)	Uses the capitalized class name (without package) for the first class, and the fully qualified class name for others.
Logger(String topic)
Logger(String... topics)

Method Summary

Modifier and Type	Method	Description
void	addTopic(String topic)	Ignores if topic is empty and trim spaces.
void	debug(Object object)
void	debug(String text)
void	debug(String text, Object... args)
void	err(Object object)
void	err(String text)
void	err(String text, Object... args)
void	err(String text, Throwable th)
void	err(String text, Throwable th, Object... args)
void	err(Throwable th)
String[]	getTopics()	Commonly the first topic is a main and second is a thing related.
void	info(Object object)
void	info(String text)
void	info(String text, Object... args)
void	ln()	Log an empty info line.
void	log(Log.LogLevel level, String text)
void	log(Log.LogLevel level, String text, Object... args)
void	log(Log.LogLevel level, String text, Throwable th, Object... args)
void	setTopics(String[] topics)	Ignores empty topics.
void	warn(Object object)
void	warn(String text)
void	warn(String text, Object... args)

Methods inherited from class java.lang.Object

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

Field Details

empty

protected static final Object[] empty

defaultLogger

public static Logger.LoggerHandler defaultLogger

defaultTopicFormatter

public static Logger.TopicFormatter defaultTopicFormatter

level

public Log.LogLevel level

Custom logging level. null to use Log.level.

topics

protected String[] topics

formattedTopics

protected String formattedTopics

logger

public Logger.LoggerHandler logger

topicFormatter

public Logger.TopicFormatter topicFormatter

Only used once to format topics, the result is then cached.

formatter

public Log.LogFormatter formatter

null to use Log.formatter.

Constructor Details

Logger

public Logger()

Logger

public Logger(Class<?> clazz)

Uses the capitalized class name (without package) as a topic.

Logger

public Logger(Class<?>... classes)

Uses the capitalized class name (without package) for the first class, and the fully qualified class name for others.

Logger

public Logger(String topic)

Logger

public Logger(String... topics)

Method Details

getTopics

public String[] getTopics()

Commonly the first topic is a main and second is a thing related. null if no topics.

Returns:

a copy of topics.

addTopic

public void addTopic(String topic)

Ignores if topic is empty and trim spaces.

setTopics

public void setTopics(String[] topics)

Ignores empty topics.

log

public void log(Log.LogLevel level,
 String text,
 Throwable th,
 Object... args)

log

public void log(Log.LogLevel level,
 String text,
 Object... args)

log

public void log(Log.LogLevel level,
 String text)

debug

public void debug(String text,
 Object... args)

debug

public void debug(String text)

debug

public void debug(Object object)

info

public void info(String text,
 Object... args)

info

public void info(String text)

info

public void info(Object object)

warn

public void warn(String text,
 Object... args)

warn

public void warn(String text)

warn

public void warn(Object object)

err

public void err(String text,
 Throwable th,
 Object... args)

err

public void err(String text,
 Object... args)

err

public void err(String text,
 Throwable th)

err

public void err(String text)

err

public void err(Object object)

err

public void err(Throwable th)

ln

public void ln()

Log an empty info line.