org.jboss.logmanager.handlers

Class PeriodicRotatingFileHandler

java.lang.Object

java.util.logging.Handler

org.jboss.logmanager.ExtHandler

org.jboss.logmanager.handlers.WriterHandler

org.jboss.logmanager.handlers.OutputStreamHandler

org.jboss.logmanager.handlers.FileHandler

org.jboss.logmanager.handlers.PeriodicRotatingFileHandler

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable, FlushableCloseable, Protectable

Direct Known Subclasses:

PeriodicSizeRotatingFileHandler

public class PeriodicRotatingFileHandler
extends FileHandler

A file handler which rotates the log at a preset time interval. The interval is determined by the content of the suffix string which is passed in to setSuffix(String).

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PeriodicRotatingFileHandler.Period Possible period values.

Field Summary

Fields inherited from class org.jboss.logmanager.handlers.WriterHandler

outputLock

Fields inherited from class org.jboss.logmanager.ExtHandler

handlers, handlersUpdater

Constructor Summary

Constructors

Constructor and Description
PeriodicRotatingFileHandler() Construct a new instance with no formatter and no output file.
PeriodicRotatingFileHandler(File file, String suffix) Construct a new instance with the given output file.
PeriodicRotatingFileHandler(File file, String suffix, boolean append) Construct a new instance with the given output file and append setting.
PeriodicRotatingFileHandler(String fileName) Construct a new instance with the given output file.
PeriodicRotatingFileHandler(String fileName, boolean append) Construct a new instance with the given output file and append setting.

Method Summary

Modifier and Type	Method and Description
protected String	getNextSuffix() Returns the suffix to be used.
TimeZone	getTimeZone() Get the configured time zone for this handler.
protected void	preWrite(ExtLogRecord record) Execute any pre-write policy, such as file rotation.
void	setFile(File file) Set the output file.
void	setSuffix(String suffix) Set the suffix string.
void	setTimeZone(TimeZone timeZone) Set the configured time zone for this handler.

Methods inherited from class org.jboss.logmanager.handlers.FileHandler

getFile, setAppend, setFileName

Methods inherited from class org.jboss.logmanager.handlers.OutputStreamHandler

getEncoding, setEncoding, setOutputStream, setWriter

Methods inherited from class org.jboss.logmanager.handlers.WriterHandler

close, doPublish, flush, safeClose

Methods inherited from class org.jboss.logmanager.ExtHandler

addHandler, checkAccess, checkAccess, clearHandlers, disableAccess, enableAccess, getHandlers, isAutoFlush, isCloseChildren, isEnabled, protect, publish, publish, removeHandler, setAutoFlush, setCloseChildren, setEnabled, setErrorManager, setFilter, setFormatter, setHandlers, setLevel, unprotect

Methods inherited from class java.util.logging.Handler

getErrorManager, getFilter, getFormatter, getLevel, isLoggable, reportError

Methods inherited from class java.lang.Object

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

Constructor Detail

PeriodicRotatingFileHandler

public PeriodicRotatingFileHandler()

Construct a new instance with no formatter and no output file.

PeriodicRotatingFileHandler

public PeriodicRotatingFileHandler(String fileName)
                            throws FileNotFoundException

Construct a new instance with the given output file.

Parameters:

fileName - the file name

Throws:

FileNotFoundException - if the file could not be found on open

PeriodicRotatingFileHandler

public PeriodicRotatingFileHandler(String fileName,
                                   boolean append)
                            throws FileNotFoundException

Construct a new instance with the given output file and append setting.

Parameters:

fileName - the file name

append - true to append, false to overwrite

Throws:

FileNotFoundException - if the file could not be found on open

PeriodicRotatingFileHandler

public PeriodicRotatingFileHandler(File file,
                                   String suffix)
                            throws FileNotFoundException

Construct a new instance with the given output file.

Parameters:

file - the file

suffix - the format suffix to use

Throws:

FileNotFoundException - if the file could not be found on open

PeriodicRotatingFileHandler

public PeriodicRotatingFileHandler(File file,
                                   String suffix,
                                   boolean append)
                            throws FileNotFoundException

Construct a new instance with the given output file and append setting.

Parameters:

file - the file

suffix - the format suffix to use

append - true to append, false to overwrite

Throws:

FileNotFoundException - if the file could not be found on open

Method Detail

setFile

public void setFile(File file)
             throws FileNotFoundException

Description copied from class: FileHandler

Set the output file.

Overrides:

setFile in class FileHandler

Parameters:

file - the file

Throws:

FileNotFoundException - if an error occurs opening the file

preWrite

protected void preWrite(ExtLogRecord record)

Execute any pre-write policy, such as file rotation. The write lock is held during this method, so make it quick. The default implementation does nothing. This implementation checks to see if the scheduled rollover time has yet occurred.

Overrides:

preWrite in class WriterHandler

Parameters:

record - the record about to be logged

setSuffix

public void setSuffix(String suffix)
               throws IllegalArgumentException

Set the suffix string. The string is in a format which can be understood by SimpleDateFormat. The period of the rotation is automatically calculated based on the suffix.

Parameters:

suffix - the suffix

Throws:

IllegalArgumentException - if the suffix is not valid

getNextSuffix

protected final String getNextSuffix()

Returns the suffix to be used.

Returns:

the suffix to be used

getTimeZone

public TimeZone getTimeZone()

Get the configured time zone for this handler.

Returns:

the configured time zone

setTimeZone

public void setTimeZone(TimeZone timeZone)

Set the configured time zone for this handler.

Parameters:

timeZone - the configured time zone