Package weka.gui.beans

Class SerializedModelSaver

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

weka.gui.beans.SerializedModelSaver

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, EventListener, Accessible, EnvironmentHandler, BatchClassifierListener, BatchClustererListener, BeanCommon, IncrementalClassifierListener, Visible

@KFStep(category="DataSinks",
        toolTipText="Save a batch or incremental model to file")
public class SerializedModelSaver
extends JPanel
implements BeanCommon, Visible, BatchClassifierListener, IncrementalClassifierListener, BatchClustererListener, EnvironmentHandler, Serializable

A bean that saves serialized models

Version:

$Revision: 15230 $

Author:

Mark Hall (mhall{[at]}pentaho{[dot]}org

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JComponent

JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Component

Component.BaselineResizeBehavior

Field Summary

Fields

Modifier and Type	Field	Description
static final int	BINARY
static final String	FILE_EXTENSION	the extension for serialized models (binary Java serialization)
static final int	KOMLV
static ArrayList<Tag>	s_fileFormatsAvailable	Available file formats.
static final int	XSTREAM

Fields inherited from class javax.swing.JComponent

TOOL_TIP_TEXT_KEY, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Constructors

Constructor	Description
SerializedModelSaver()	Constructor.

Method Summary

Modifier and Type	Method	Description
void	acceptClassifier(BatchClassifierEvent ce)	Accept and save a batch trained classifier.
void	acceptClassifier(IncrementalClassifierEvent ce)	Accept and save an incrementally trained classifier.
void	acceptClusterer(BatchClustererEvent ce)	Accept and save a batch trained clusterer.
boolean	connectionAllowed(EventSetDescriptor esd)	Returns true if, at this time, the object will accept a connection according to the supplied EventSetDescriptor.
boolean	connectionAllowed(String eventName)	Returns true if, at this time, the object will accept a connection according to the supplied event name.
void	connectionNotification(String eventName, Object source)	Notify this object that it has been registered as a listener with a source with respect to the supplied event name.
void	disconnectionNotification(String eventName, Object source)	Notify this object that it has been deregistered as a listener with a source with respect to the supplied event name.
String	getCustomName()	Get the custom (descriptive) name for this bean (if one has been set)
File	getDirectory()	Get the directory that the model(s) will be saved into
Tag	getFileFormat()	Get the file format to use for saving.
boolean	getIncludeRelationName()	Get whether the relation name of the training data used to create the model is to be included in the filename of the serialized model.
int	getIncrementalSaveSchedule()	Get how often to save incremental models.
String	getPrefix()	Get the prefix to prepend to the model file names.
boolean	getUseRelativePath()	Get whether to use relative paths for the directory.
BeanVisual	getVisual()	Get the visual being used by this data source.
String	globalInfo()	Global info for this bean.
boolean	isBusy()	Returns true if.
static void	saveBinary(File saveTo, Object model, Instances header)	Save a model in binary form.
static void	saveKOML(File saveTo, Object model, Instances header)	Save a model in KOML deep object serialized XML form.
static void	saveXStream(File saveTo, Object model, Instances header)	Save a model in XStream deep object serialized XML form.
void	setCustomName(String name)	Set a custom (descriptive) name for this bean
void	setDirectory(File d)	Set the directory that the model(s) will be saved into.
void	setEnvironment(Environment env)	Set environment variables to use.
void	setFileFormat(Tag ff)	Set the file format to use for saving.
void	setIncludeRelationName(boolean rn)	Set whether the relation name of the training data used to create the model should be included as part of the filename for the serialized model.
void	setIncrementalSaveSchedule(int s)	Set how often to save incremental models.
void	setLog(Logger logger)	Set a log for this bean.
void	setPrefix(String p)	Set the prefix to prepend to the model file names.
void	setUseRelativePath(boolean rp)	Set whether to use relative paths for the directory.
void	setVisual(BeanVisual newVisual)	Set the visual for this data source.
void	stop()	Stop any processing that the bean might be doing.
void	useDefaultVisual()	Use the default images for this bean.
Tag	validateFileFormat(Tag ff)	Validate the file format.

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintImmediately, paintImmediately, print, printAll, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, contains, createImage, createImage, createVolatileImage, createVolatileImage, dispatchEvent, enable, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocusInWindow, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

BINARY

public static final int BINARY

See Also:

• Constant Field Values

KOMLV

public static final int KOMLV

See Also:

• Constant Field Values

XSTREAM

public static final int XSTREAM

See Also:

• Constant Field Values

FILE_EXTENSION

public static final String FILE_EXTENSION

the extension for serialized models (binary Java serialization)

See Also:

• Constant Field Values

s_fileFormatsAvailable

public static ArrayList<Tag> s_fileFormatsAvailable

Available file formats. Reflection is used to check if classes are available for deep object serialization to XML

Constructor Details

SerializedModelSaver

public SerializedModelSaver()

Constructor.

Method Details

setCustomName

public void setCustomName(String name)

Set a custom (descriptive) name for this bean

Specified by:

setCustomName in interface BeanCommon

Parameters:

name - the name to use

getCustomName

public String getCustomName()

Get the custom (descriptive) name for this bean (if one has been set)

Specified by:

getCustomName in interface BeanCommon

Returns:

the custom name (or the default name)

useDefaultVisual

public void useDefaultVisual()

Use the default images for this bean.

Specified by:

useDefaultVisual in interface Visible

setVisual

public void setVisual(BeanVisual newVisual)

Set the visual for this data source.

Specified by:

setVisual in interface Visible

Parameters:

newVisual - a BeanVisual value

getVisual

public BeanVisual getVisual()

Get the visual being used by this data source.

Specified by:

getVisual in interface Visible

Returns:

a BeanVisual value

connectionAllowed

public boolean connectionAllowed(EventSetDescriptor esd)

Returns true if, at this time, the object will accept a connection according to the supplied EventSetDescriptor.

Specified by:

connectionAllowed in interface BeanCommon

Parameters:

esd - the EventSetDescriptor

Returns:

true if the object will accept a connection

connectionAllowed

public boolean connectionAllowed(String eventName)

Returns true if, at this time, the object will accept a connection according to the supplied event name.

Specified by:

connectionAllowed in interface BeanCommon

Parameters:

eventName - the event

Returns:

true if the object will accept a connection

connectionNotification

public void connectionNotification(String eventName,
 Object source)

Notify this object that it has been registered as a listener with a source with respect to the supplied event name.

Specified by:

connectionNotification in interface BeanCommon

Parameters:

eventName - the event

source - the source with which this object has been registered as a listener

disconnectionNotification

public void disconnectionNotification(String eventName,
 Object source)

Notify this object that it has been deregistered as a listener with a source with respect to the supplied event name.

Specified by:

disconnectionNotification in interface BeanCommon

Parameters:

eventName - the event

source - the source with which this object has been registered as a listener

setLog

public void setLog(Logger logger)

Set a log for this bean.

Specified by:

setLog in interface BeanCommon

Parameters:

logger - a weka.gui.Logger value

stop

public void stop()

Stop any processing that the bean might be doing.

Specified by:

stop in interface BeanCommon

isBusy

public boolean isBusy()

Returns true if. at this time, the bean is busy with some (i.e. perhaps a worker thread is performing some calculation).

Specified by:

isBusy in interface BeanCommon

Returns:

true if the bean is busy.

acceptClusterer

public void acceptClusterer(BatchClustererEvent ce)

Accept and save a batch trained clusterer.

Specified by:

acceptClusterer in interface BatchClustererListener

Parameters:

ce - a BatchClassifierEvent value

acceptClassifier

public void acceptClassifier(IncrementalClassifierEvent ce)

Accept and save an incrementally trained classifier.

Specified by:

acceptClassifier in interface IncrementalClassifierListener

Parameters:

ce - the BatchClassifierEvent containing the classifier

acceptClassifier

public void acceptClassifier(BatchClassifierEvent ce)

Accept and save a batch trained classifier.

Specified by:

acceptClassifier in interface BatchClassifierListener

Parameters:

ce - the BatchClassifierEvent containing the classifier

saveBinary

public static void saveBinary(File saveTo,
 Object model,
 Instances header)
                       throws IOException

Save a model in binary form.

Parameters:

saveTo - the file name to save to

model - the model to save

header - the header of the data that was used to train the model (optional)

Throws:

IOException

saveKOML

public static void saveKOML(File saveTo,
 Object model,
 Instances header)
                     throws Exception

Save a model in KOML deep object serialized XML form.

Parameters:

saveTo - the file name to save to

model - the model to save

header - the header of the data that was used to train the model (optional)

Throws:

Exception

saveXStream

public static void saveXStream(File saveTo,
 Object model,
 Instances header)
                        throws Exception

Save a model in XStream deep object serialized XML form.

Parameters:

saveTo - the file name to save to

model - the model to save

header - the header of the data that was used to train the model (optional)

Throws:

Exception

getDirectory

public File getDirectory()

Get the directory that the model(s) will be saved into

Returns:

the directory to save to

setDirectory

public void setDirectory(File d)

Set the directory that the model(s) will be saved into.

Parameters:

d - the directory to save to

setUseRelativePath

public void setUseRelativePath(boolean rp)

Set whether to use relative paths for the directory. I.e. relative to the startup (user.dir) directory

Parameters:

rp - true if relative paths are to be used

getUseRelativePath

public boolean getUseRelativePath()

Get whether to use relative paths for the directory. I.e. relative to the startup (user.dir) directory

Returns:

true if relative paths are to be used

setIncludeRelationName

public void setIncludeRelationName(boolean rn)

Set whether the relation name of the training data used to create the model should be included as part of the filename for the serialized model.

Parameters:

rn - true if the relation name should be included in the file name

getIncludeRelationName

public boolean getIncludeRelationName()

Get whether the relation name of the training data used to create the model is to be included in the filename of the serialized model.

Returns:

true if the relation name is to be included in the file name

getPrefix

public String getPrefix()

Get the prefix to prepend to the model file names.

Returns:

the prefix to prepend

setPrefix

public void setPrefix(String p)

Set the prefix to prepend to the model file names.

Parameters:

p - the prefix to prepend

setIncrementalSaveSchedule

public void setIncrementalSaveSchedule(int s)

Set how often to save incremental models. <= 0 means only at the end of the stream

Parameters:

s - how often to save (after every s instances)

getIncrementalSaveSchedule

public int getIncrementalSaveSchedule()

Get how often to save incremental models. <= 0 means only at the end of the stream

Returns:

how often to save (after every s instances)

globalInfo

public String globalInfo()

Global info for this bean. Gets displayed in the GUI.

Returns:

information about this bean.

setFileFormat

public void setFileFormat(Tag ff)

Set the file format to use for saving.

Parameters:

ff - the file format to use

getFileFormat

public Tag getFileFormat()

Get the file format to use for saving.

Returns:

the file format to use

validateFileFormat

public Tag validateFileFormat(Tag ff)

Validate the file format. After this bean is deserialized, classes for XML serialization may not be in the classpath any more.

Parameters:

ff - the current file format to validate

setEnvironment

public void setEnvironment(Environment env)

Set environment variables to use.

Specified by:

setEnvironment in interface EnvironmentHandler

Parameters:

env - the environment variables to use