weka.gui.beans

Class InstanceStreamToBatchMaker

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

weka.gui.beans.InstanceStreamToBatchMaker

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible, BeanCommon, DataSource, EventConstraints, InstanceListener, Visible

@KFStep(category="Flow",
        toolTipText="Converts an incoming instance stream into a data set batch")
public class InstanceStreamToBatchMaker
extends javax.swing.JPanel
implements BeanCommon, Visible, InstanceListener, EventConstraints, DataSource

Bean that converts an instance stream into a (batch) data set. Useful in conjunction with the Reservoir sampling filter.

Version:

$Revision: 10220 $

Author:

Mark Hall (mhall{[at]}pentaho{[dot]}com)

See Also:

Serialized Form

Nested Class Summary

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

javax.swing.JComponent.AccessibleJComponent

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

java.awt.Component.BaselineResizeBehavior

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

Constructors

Constructor and Description
InstanceStreamToBatchMaker()

Method Summary

Modifier and Type	Method and Description
void	acceptInstance(InstanceEvent e) Accept an instance to add to the batch.
void	addDataSourceListener(DataSourceListener tsl) Add a data source listener
void	addInstanceListener(InstanceListener il) Add an instance listener
boolean	connectionAllowed(java.beans.EventSetDescriptor esd) Returns true if, at this time, the object will accept a connection according to the supplied EventSetDescriptor
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
boolean	eventGeneratable(java.lang.String eventName) Returns true if, at the current time, the named event could be generated.
java.lang.String	getCustomName() Get the custom (descriptive) name for this bean (if one has been set)
BeanVisual	getVisual() Gets the visual appearance of this wrapper bean
boolean	isBusy() Returns true if.
void	removeDataSourceListener(DataSourceListener tsl) Remove a data source listener
void	removeInstanceListener(InstanceListener il) Remove an instance listener
void	setCustomName(java.lang.String name) Set a custom (descriptive) name for this bean
void	setLog(Logger logger) Set a logger
void	setVisual(BeanVisual newVisual) Sets the visual appearance of this wrapper bean
void	stop() Stop any action (if possible).
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, 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, getPeer, 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, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, 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

Constructor Detail

InstanceStreamToBatchMaker

public InstanceStreamToBatchMaker()

Method Detail

acceptInstance

public void acceptInstance(InstanceEvent e)

Accept an instance to add to the batch.

Specified by:

acceptInstance in interface InstanceListener

Parameters:

e - an InstanceEvent value

connectionAllowed

public boolean connectionAllowed(java.beans.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(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

eventGeneratable

public boolean eventGeneratable(java.lang.String eventName)

Returns true if, at the current time, the named event could be generated.

Specified by:

eventGeneratable in interface EventConstraints

Parameters:

eventName - the name of the event in question

Returns:

true if the named event could be generated

getCustomName

public java.lang.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)

setCustomName

public void setCustomName(java.lang.String name)

Set a custom (descriptive) name for this bean

Specified by:

setCustomName in interface BeanCommon

Parameters:

name - the name to use

setLog

public void setLog(Logger logger)

Set a logger

Specified by:

setLog in interface BeanCommon

Parameters:

logger - a Logger value

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.

stop

public void stop()

Stop any action (if possible).

Specified by:

stop in interface BeanCommon

getVisual

public BeanVisual getVisual()

Gets the visual appearance of this wrapper bean

Specified by:

getVisual in interface Visible

Returns:

a BeanVisual 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

useDefaultVisual

public void useDefaultVisual()

Use the default visual appearance for this bean

Specified by:

useDefaultVisual in interface Visible

addDataSourceListener

public void addDataSourceListener(DataSourceListener tsl)

Description copied from interface: DataSource

Add a data source listener

Specified by:

addDataSourceListener in interface DataSource

Parameters:

tsl - a DataSourceListener value

removeDataSourceListener

public void removeDataSourceListener(DataSourceListener tsl)

Description copied from interface: DataSource

Remove a data source listener

Specified by:

removeDataSourceListener in interface DataSource

Parameters:

tsl - a DataSourceListener value

addInstanceListener

public void addInstanceListener(InstanceListener il)

Description copied from interface: DataSource

Add an instance listener

Specified by:

addInstanceListener in interface DataSource

Parameters:

il - an InstanceListener value

removeInstanceListener

public void removeInstanceListener(InstanceListener il)

Description copied from interface: DataSource

Remove an instance listener

Specified by:

removeInstanceListener in interface DataSource

Parameters:

il - an InstanceListener value