weka.gui.beans
Class Classifier

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--javax.swing.JComponent
                    |
                    +--javax.swing.JPanel
                          |
                          +--weka.gui.beans.Classifier

All Implemented Interfaces:

javax.accessibility.Accessible, BeanCommon, EventConstraints, java.util.EventListener, java.awt.image.ImageObserver, InstanceListener, java.awt.MenuContainer, java.io.Serializable, TestSetListener, TrainingSetListener, UserRequestAcceptor, Visible, WekaWrapper

public class Classifier

extends javax.swing.JPanel

implements BeanCommon, Visible, WekaWrapper, EventConstraints, java.io.Serializable, UserRequestAcceptor, TrainingSetListener, TestSetListener, InstanceListener

Bean that wraps around weka.classifiers

Since:

1.0

Version:

$Revision: 1.7 $

Author:

Mark Hall

See Also:

JPanel, BeanCommon, Visible, WekaWrapper, Serializable, UserRequestAcceptor, TrainingSetListener, TestSetListener, Serialized Form

Field Summary

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

Classifier()
Creates a new Classifier instance.

Method Summary

void	acceptInstance(InstanceEvent e) Accepts an instance for incremental processing.
void	acceptTestSet(TestSetEvent e) Accepts a test set for a batch trained classifier
void	acceptTrainingSet(TrainingSetEvent e) Accepts a training set and builds batch classifier
void	addBatchClassifierListener(BatchClassifierListener cl) Add a batch classifier listener
void	addGraphListener(GraphListener cl) Add a graph listener
void	addIncrementalClassifierListener(IncrementalClassifierListener cl) Add an incremental classifier listener
void	addTextListener(TextListener cl) Add a text listener
boolean	connectionAllowed(java.lang.String eventName) Returns true if, at this time, the object will accept a connection with respect to the named event
void	connectionNotification(java.lang.String eventName, java.lang.Object source) Notify this object that it has been registered as a listener with a source with respect to the named event
void	disconnectionNotification(java.lang.String eventName, java.lang.Object source) Notify this object that it has been deregistered as a listener with a source with respect to the supplied event name
java.util.Enumeration	enumerateRequests() Return an enumeration of requests that can be made by the user
boolean	eventGeneratable(java.beans.EventSetDescriptor esd) Returns true, if at the current time, the event described by the supplied event descriptor could be generated.
boolean	eventGeneratable(java.lang.String eventName) Returns true, if at the current time, the named event could be generated.
Classifier	getClassifier() Get the classifier currently set for this wrapper
boolean	getUpdateIncrementalClassifier()
BeanVisual	getVisual() Gets the visual appearance of this wrapper bean
java.lang.Object	getWrappedAlgorithm() Returns the wrapped classifier
boolean	hasIncomingBatchInstances() Returns true if this classifier has an incoming connection that is a batch set of instances
boolean	hasIncomingStreamInstances() Returns true if this classifier has an incoming connection that is an instance stream
void	performRequest(java.lang.String request) Perform a particular request
void	removeBatchClassifierListener(BatchClassifierListener cl) Remove a batch classifier listener
void	removeGraphListener(GraphListener cl) Remove a graph listener
void	removeIncrementalClassifierListener(IncrementalClassifierListener cl) Remove an incremental classifier listener
void	removeTextListener(TextListener cl) Remove a text listener
void	setClassifier(Classifier c) Set the classifier for this wrapper
void	setLog(Logger logger) Set a logger
void	setUpdateIncrementalClassifier(boolean update)
void	setVisual(BeanVisual newVisual) Sets the visual appearance of this wrapper bean
void	setWrappedAlgorithm(java.lang.Object algorithm) Sets the algorithm (classifier) for this bean
void	stop() Stop any classifier action
void	useDefaultVisual() Use the default visual appearance for this bean

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getGraphics, getHeight, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isPreferredSizeSet, isRequestFocusEnabled, isValidateRoot, paint, paintImmediately, paintImmediately, print, printAll, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFont, setForeground, 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, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, remove, remove, removeAll, removeContainerListener, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setLayout, transferFocusBackward, 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, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, 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, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Constructor Detail

Classifier

public Classifier()

Creates a new Classifier instance.

Method Detail

setClassifier

public void setClassifier(Classifier c)

Set the classifier for this wrapper

Parameters:

c - a weka.classifiers.Classifier value

hasIncomingStreamInstances

public boolean hasIncomingStreamInstances()

Returns true if this classifier has an incoming connection that is an instance stream

Returns:

true if has an incoming connection that is an instance stream

hasIncomingBatchInstances

public boolean hasIncomingBatchInstances()

Returns true if this classifier has an incoming connection that is a batch set of instances

Returns:

a boolean value

getClassifier

public Classifier getClassifier()

Get the classifier currently set for this wrapper

Returns:

a weka.classifiers.Classifier value

setWrappedAlgorithm

public void setWrappedAlgorithm(java.lang.Object algorithm)

Sets the algorithm (classifier) for this bean

Specified by:

setWrappedAlgorithm in interface WekaWrapper

Parameters:

algorithm - an Object value

Throws:

java.lang.IllegalArgumentException - if an error occurs

getWrappedAlgorithm

public java.lang.Object getWrappedAlgorithm()

Returns the wrapped classifier

Specified by:

getWrappedAlgorithm in interface WekaWrapper

Returns:

an Object value

getUpdateIncrementalClassifier

public boolean getUpdateIncrementalClassifier()

setUpdateIncrementalClassifier

public void setUpdateIncrementalClassifier(boolean update)

acceptInstance

public void acceptInstance(InstanceEvent e)

Accepts an instance for incremental processing.

Specified by:

acceptInstance in interface InstanceListener

Parameters:

e - an InstanceEvent value

acceptTrainingSet

public void acceptTrainingSet(TrainingSetEvent e)

Accepts a training set and builds batch classifier

Specified by:

acceptTrainingSet in interface TrainingSetListener

Parameters:

e - a TrainingSetEvent value

acceptTestSet

public void acceptTestSet(TestSetEvent e)

Accepts a test set for a batch trained classifier

Specified by:

acceptTestSet in interface TestSetListener

Parameters:

e - a TestSetEvent value

setVisual

public void setVisual(BeanVisual newVisual)

Sets the visual appearance of this wrapper bean

Specified by:

setVisual in interface Visible

Parameters:

newVisual - a BeanVisual value

getVisual

public BeanVisual getVisual()

Gets the visual appearance of this wrapper bean

Specified by:

getVisual in interface Visible

Returns:

a BeanVisual value

useDefaultVisual

public void useDefaultVisual()

Use the default visual appearance for this bean

Specified by:

useDefaultVisual in interface Visible

addBatchClassifierListener

public void addBatchClassifierListener(BatchClassifierListener cl)

Add a batch classifier listener

Parameters:

cl - a BatchClassifierListener value

removeBatchClassifierListener

public void removeBatchClassifierListener(BatchClassifierListener cl)

Remove a batch classifier listener

Parameters:

cl - a BatchClassifierListener value

addGraphListener

public void addGraphListener(GraphListener cl)

Add a graph listener

Parameters:

cl - a GraphListener value

removeGraphListener

public void removeGraphListener(GraphListener cl)

Remove a graph listener

Parameters:

cl - a GraphListener value

addTextListener

public void addTextListener(TextListener cl)

Add a text listener

Parameters:

cl - a TextListener value

removeTextListener

public void removeTextListener(TextListener cl)

Remove a text listener

Parameters:

cl - a TextListener value

addIncrementalClassifierListener

public void addIncrementalClassifierListener(IncrementalClassifierListener cl)

Add an incremental classifier listener

Parameters:

cl - an IncrementalClassifierListener value

removeIncrementalClassifierListener

public void removeIncrementalClassifierListener(IncrementalClassifierListener cl)

Remove an incremental classifier listener

Parameters:

cl - an IncrementalClassifierListener value

connectionAllowed

public boolean connectionAllowed(java.lang.String eventName)

Returns true if, at this time, the object will accept a connection with respect to the named event

Specified by:

connectionAllowed in interface BeanCommon

Parameters:

eventName - the event

Returns:

true if the object will accept a connection

connectionNotification

public void connectionNotification(java.lang.String eventName,
                                   java.lang.Object source)

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

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(java.lang.String eventName,
                                      java.lang.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

stop

public void stop()

Stop any classifier action

Specified by:

stop in interface BeanCommon

setLog

public void setLog(Logger logger)

Set a logger

Specified by:

setLog in interface BeanCommon

Parameters:

logger - a Logger value

enumerateRequests

public java.util.Enumeration enumerateRequests()

Return an enumeration of requests that can be made by the user

Specified by:

enumerateRequests in interface UserRequestAcceptor

Returns:

an Enumeration value

performRequest

public void performRequest(java.lang.String request)

Perform a particular request

Specified by:

performRequest in interface UserRequestAcceptor

Parameters:

request - the request to perform

Throws:

java.lang.IllegalArgumentException - if an error occurs

eventGeneratable

public boolean eventGeneratable(java.beans.EventSetDescriptor esd)

Returns true, if at the current time, the event described by the supplied event descriptor could be generated.

Parameters:

esd - an EventSetDescriptor value

Returns:

a boolean value

eventGeneratable

public boolean eventGeneratable(java.lang.String eventName)

Returns true, if at the current time, the named event could be generated. Assumes that the supplied event name is an event that could be generated by this bean

Specified by:

eventGeneratable in interface EventConstraints

Parameters:

eventName - the name of the event in question

Returns:

true if the named event could be generated at this point in time