fr.ifremer.isisfish.logging.console

Class LogConsoleHandler

java.lang.Object

fr.ifremer.isisfish.logging.console.LogConsoleHandler

All Implemented Interfaces:

AdjustmentListener, MouseWheelListener, PropertyChangeListener, EventListener

public class LogConsoleHandler
extends Object
implements PropertyChangeListener, MouseWheelListener, AdjustmentListener

This class is responsible of provinding LogRecord, it deals with LogReecord stored in a file with a serializedForm for performance issue. Use one LogConsoleHandler for one log file

Author:

chemit

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	dontAdjust a flag to block scroll bar adjustement events
protected List<LineReaderUtil.LevelsLineReader>	levelsReaders list of LevelsReader
protected LogConsoleModel	model ui model to be used in dialog
protected PropertyChangeSupport	propertyListeners
protected LineReader	reader the current line reader
protected File	readerDirectory the directory where store readers

Constructor Summary

Constructors

Constructor and Description
LogConsoleHandler(LogConsoleModel model)

Method Summary

Modifier and Type	Method and Description
void	addPropertyChangeListener(PropertyChangeListener listener)
void	addPropertyChangeListener(String propertyName, PropertyChangeListener listener)
void	adjustmentValueChanged(AdjustmentEvent e)
protected void	changeFilter()
void	close() stop the handler and all internal services
protected void	finalize()
protected LineReader	getLevelReader(int levels)
protected LineReader	getPatternReader(String searchText, LineReader parent)
void	mouseWheelMoved(MouseWheelEvent e)
protected void	openReader(LineReader reader)
void	propertyChange(PropertyChangeEvent evt)
void	read(long offset) read the required frame from current reader
void	removePropertyChangeListener(PropertyChangeListener listener)
void	removePropertyChangeListener(String propertyName, PropertyChangeListener listener)
void	start() start the handler (will start all internal services required)

Methods inherited from class java.lang.Object

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

Field Detail

reader

protected LineReader reader

the current line reader

levelsReaders

protected List<LineReaderUtil.LevelsLineReader> levelsReaders

list of LevelsReader

model

protected LogConsoleModel model

ui model to be used in dialog

readerDirectory

protected File readerDirectory

the directory where store readers

dontAdjust

protected boolean dontAdjust

a flag to block scroll bar adjustement events

propertyListeners

protected PropertyChangeSupport propertyListeners

Constructor Detail

LogConsoleHandler

public LogConsoleHandler(LogConsoleModel model)
                  throws IOException

Throws:

IOException

Method Detail

start

public void start()
           throws IOException

start the handler (will start all internal services required)

Throws:

IOException - if any

close

public void close()
           throws Exception

stop the handler and all internal services

Throws:

Exception - if any problem while closing operation

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

read

public void read(long offset)
          throws IOException

read the required frame from current reader

Parameters:

offset - the offset to use

Throws:

IOException - if any problem while reading

mouseWheelMoved

public void mouseWheelMoved(MouseWheelEvent e)

Specified by:

mouseWheelMoved in interface MouseWheelListener

adjustmentValueChanged

public void adjustmentValueChanged(AdjustmentEvent e)

Specified by:

adjustmentValueChanged in interface AdjustmentListener

propertyChange

public void propertyChange(PropertyChangeEvent evt)

Specified by:

propertyChange in interface PropertyChangeListener

changeFilter

protected void changeFilter()

getPatternReader

protected LineReader getPatternReader(String searchText,
                                      LineReader parent)

getLevelReader

protected LineReader getLevelReader(int levels)
                             throws IOException

Throws:

IOException

openReader

protected void openReader(LineReader reader)
                   throws IOException

Throws:

IOException

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener listener)

addPropertyChangeListener

public void addPropertyChangeListener(String propertyName,
                                      PropertyChangeListener listener)

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener listener)

removePropertyChangeListener

public void removePropertyChangeListener(String propertyName,
                                         PropertyChangeListener listener)