org.pentaho.dm.plugins.kf

Class KettleInject

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

weka.gui.beans.AbstractDataSource

org.pentaho.dm.plugins.kf.KettleInject

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.beans.beancontext.BeanContextChild, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible, weka.gui.beans.BeanCommon, weka.gui.beans.DataSource, weka.gui.beans.DataSourceListener, weka.gui.beans.EventConstraints, weka.gui.beans.InstanceListener, weka.gui.beans.TestSetListener, weka.gui.beans.TestSetProducer, weka.gui.beans.TrainingSetListener, weka.gui.beans.TrainingSetProducer, weka.gui.beans.Visible

@KFStep(category="DataSources",
        toolTipText="Accept input from Kettle")
public class KettleInject
extends weka.gui.beans.AbstractDataSource
implements weka.gui.beans.BeanCommon, weka.gui.beans.TrainingSetListener, weka.gui.beans.TrainingSetProducer, weka.gui.beans.TestSetListener, weka.gui.beans.TestSetProducer, weka.gui.beans.DataSourceListener, weka.gui.beans.InstanceListener, weka.gui.beans.EventConstraints

Entry point into a KnowledgeFlow for data from a Kettle transform

Version:

$Revision: 8108 $

Author:

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

See Also:

AbstractDataSource, 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
KettleInject()

Method Summary

Modifier and Type	Method and Description
void	acceptDataSet(weka.gui.beans.DataSetEvent e)
void	acceptInstance(weka.gui.beans.InstanceEvent e)
void	acceptTestSet(weka.gui.beans.TestSetEvent e)
void	acceptTrainingSet(weka.gui.beans.TrainingSetEvent e)
void	addDataSourceListener(weka.gui.beans.DataSourceListener dsl) Add a listener
void	addInstanceListener(weka.gui.beans.InstanceListener dsl) Add an instance listener
void	addTestSetListener(weka.gui.beans.TestSetListener tsl)
void	addTrainingSetListener(weka.gui.beans.TrainingSetListener tsl)
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 the named event can be generated at this time
java.lang.String	getCustomName() Get the custom (descriptive) name for this bean (if one has been set)
int	getNumberOfDataSetTargets() Returns how many downstream listeners are DataSetListenersListeners.
int	getNumberOfInstanceTargets() Returns how many downstream listeners are InstanceListeners.
boolean	isBusy() Returns true if.
void	removeDataSourceListener(weka.gui.beans.DataSourceListener dsl) Remove a listener
void	removeInstanceListener(weka.gui.beans.InstanceListener dsl) Remove an instance listener
void	removeTestSetListener(weka.gui.beans.TestSetListener tsl)
void	removeTrainingSetListener(weka.gui.beans.TrainingSetListener tsl)
void	setCustomName(java.lang.String name) Set a custom (descriptive) name for this bean
void	setLog(weka.gui.Logger l)
void	stop() Stop any processing that the bean might be doing.
void	useDefaultVisual() Use the default visual appearance for this bean
void	waitWhileFlowBusy(java.util.Vector flow)

Methods inherited from class weka.gui.beans.AbstractDataSource

addPropertyChangeListener, addVetoableChangeListener, getBeanContext, getVisual, removePropertyChangeListener, removeVetoableChangeListener, setBeanContext, setVisual

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, 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, 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

KettleInject

public KettleInject()

Method Detail

setLog

public void setLog(weka.gui.Logger l)

Specified by:

setLog in interface weka.gui.beans.BeanCommon

setCustomName

public void setCustomName(java.lang.String name)

Set a custom (descriptive) name for this bean

Specified by:

setCustomName in interface weka.gui.beans.BeanCommon

Parameters:

name - the name to use

getCustomName

public java.lang.String getCustomName()

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

Specified by:

getCustomName in interface weka.gui.beans.BeanCommon

Returns:

the custom name (or the default name)

stop

public void stop()

Stop any processing that the bean might be doing.

Specified by:

stop in interface weka.gui.beans.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 weka.gui.beans.BeanCommon

Returns:

true if the bean is busy.

waitWhileFlowBusy

public void waitWhileFlowBusy(java.util.Vector flow)

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 weka.gui.beans.BeanCommon

Parameters:

eventName - the event

Returns:

true if the object will accept a connection

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 weka.gui.beans.BeanCommon

Parameters:

esd - the EventSetDescriptor

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 weka.gui.beans.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 weka.gui.beans.BeanCommon

Parameters:

eventName - the event

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

getNumberOfInstanceTargets

public int getNumberOfInstanceTargets()

Returns how many downstream listeners are InstanceListeners. NOTE: there will be either InstanceListeners OR DataSetListeners or TrainingSetListeners or TestSetListeners connected to this source - but never more than one type simultaneously.

Returns:

the number of InstanceListeners connected to this source

getNumberOfDataSetTargets

public int getNumberOfDataSetTargets()

Returns how many downstream listeners are DataSetListenersListeners. NOTE: there will be either InstanceListeners OR DataSetListeners connected to this source - never both types simultaneously.

Returns:

the number of DataSetListeners connected to this source

acceptInstance

public void acceptInstance(weka.gui.beans.InstanceEvent e)

Specified by:

acceptInstance in interface weka.gui.beans.InstanceListener

acceptDataSet

public void acceptDataSet(weka.gui.beans.DataSetEvent e)

Specified by:

acceptDataSet in interface weka.gui.beans.DataSourceListener

acceptTrainingSet

public void acceptTrainingSet(weka.gui.beans.TrainingSetEvent e)

Specified by:

acceptTrainingSet in interface weka.gui.beans.TrainingSetListener

acceptTestSet

public void acceptTestSet(weka.gui.beans.TestSetEvent e)

Specified by:

acceptTestSet in interface weka.gui.beans.TestSetListener

eventGeneratable

public boolean eventGeneratable(java.lang.String eventName)

Returns true if the named event can be generated at this time

Specified by:

eventGeneratable in interface weka.gui.beans.EventConstraints

Parameters:

eventName - the event

Returns:

a boolean value

addDataSourceListener

public void addDataSourceListener(weka.gui.beans.DataSourceListener dsl)

Add a listener

Specified by:

addDataSourceListener in interface weka.gui.beans.DataSource

Overrides:

addDataSourceListener in class weka.gui.beans.AbstractDataSource

Parameters:

dsl - a DataSourceListener value

removeDataSourceListener

public void removeDataSourceListener(weka.gui.beans.DataSourceListener dsl)

Remove a listener

Specified by:

removeDataSourceListener in interface weka.gui.beans.DataSource

Overrides:

removeDataSourceListener in class weka.gui.beans.AbstractDataSource

Parameters:

dsl - a DataSourceListener value

addInstanceListener

public void addInstanceListener(weka.gui.beans.InstanceListener dsl)

Add an instance listener

Specified by:

addInstanceListener in interface weka.gui.beans.DataSource

Overrides:

addInstanceListener in class weka.gui.beans.AbstractDataSource

Parameters:

dsl - a InstanceListener value

useDefaultVisual

public void useDefaultVisual()

Use the default visual appearance for this bean

Specified by:

useDefaultVisual in interface weka.gui.beans.Visible

Overrides:

useDefaultVisual in class weka.gui.beans.AbstractDataSource

removeInstanceListener

public void removeInstanceListener(weka.gui.beans.InstanceListener dsl)

Remove an instance listener

Specified by:

removeInstanceListener in interface weka.gui.beans.DataSource

Overrides:

removeInstanceListener in class weka.gui.beans.AbstractDataSource

Parameters:

dsl - a InstanceListener value

addTrainingSetListener

public void addTrainingSetListener(weka.gui.beans.TrainingSetListener tsl)

Specified by:

addTrainingSetListener in interface weka.gui.beans.TrainingSetProducer

removeTrainingSetListener

public void removeTrainingSetListener(weka.gui.beans.TrainingSetListener tsl)

Specified by:

removeTrainingSetListener in interface weka.gui.beans.TrainingSetProducer

addTestSetListener

public void addTestSetListener(weka.gui.beans.TestSetListener tsl)

Specified by:

addTestSetListener in interface weka.gui.beans.TestSetProducer

removeTestSetListener

public void removeTestSetListener(weka.gui.beans.TestSetListener tsl)

Specified by:

removeTestSetListener in interface weka.gui.beans.TestSetProducer