weka.gui.beans

Class Join

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

weka.gui.beans.Join

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible, EnvironmentHandler, BeanCommon, DataSource, DataSourceListener, EventConstraints, InstanceListener, StructureProducer, TestSetListener, TrainingSetListener, Visible

@KFStep(category="Flow",
        toolTipText="Inner join on one or more key fields")
public class Join
extends javax.swing.JPanel
implements BeanCommon, Visible, java.io.Serializable, DataSource, DataSourceListener, TrainingSetListener, TestSetListener, InstanceListener, EventConstraints, StructureProducer, EnvironmentHandler

Version:

$Revision: 11251 $

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
Join() Constructor

Method Summary

Modifier and Type	Method and Description
void	acceptDataSet(DataSetEvent e) Accept and process a data set
void	acceptInstance(InstanceEvent e) Accept and process an instance event
void	acceptTestSet(TestSetEvent e) Accept and process a test set
void	acceptTrainingSet(TrainingSetEvent e) Accept and process a training set
void	addDataSourceListener(DataSourceListener dsl) Add a data source listener
void	addInstanceListener(InstanceListener dsl) Add an instance listener
boolean	connectionAllowed(java.beans.EventSetDescriptor esd) Returns true if the named connection can be made at this time
boolean	connectionAllowed(java.lang.String eventName) Returns true if the named connection can be made at this time
void	connectionNotification(java.lang.String eventName, java.lang.Object source) Deals with a new connection
void	disconnectionNotification(java.lang.String eventName, java.lang.Object source) Handles cleanup when an upstream step disconnects
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 name of this step
java.lang.String	getKeySpec() Get the key specification (in internal format - k11,k12,...,k1nKEY_SPEC_SEPARATORk21,k22,...,k2n)
Instances	getStructure(java.lang.String eventName) Get the output instances structure given an input event type
BeanVisual	getVisual() Get the visual for this step
java.lang.String	globalInfo() Global info for the method
boolean	isBusy() Returns true if we are doing something
void	removeDataSourceListener(DataSourceListener dsl) Remove a data souce listener
void	removeInstanceListener(InstanceListener dsl) Remove an instance listener
void	setCustomName(java.lang.String name) Set a custom name for this step
void	setEnvironment(Environment env) Set environment variables to use
void	setKeySpec(java.lang.String ks) Set the key specification (in internal format - k11,k12,...,k1nKEY_SPEC_SEPARATORk21,k22,...,k2n)
void	setLog(Logger logger) Set a log to use
void	setVisual(BeanVisual newVisual) Set the visual for this step
void	stop() Attempt to stop processing
void	useDefaultVisual() Use the default visual for this step

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

Join

public Join()

Constructor

Method Detail

globalInfo

public java.lang.String globalInfo()

Global info for the method

Returns:

the global help info

setKeySpec

public void setKeySpec(java.lang.String ks)

Set the key specification (in internal format - k11,k12,...,k1nKEY_SPEC_SEPARATORk21,k22,...,k2n)

Parameters:

ks - the keys specification

getKeySpec

public java.lang.String getKeySpec()

Get the key specification (in internal format - k11,k12,...,k1nKEY_SPEC_SEPARATORk21,k22,...,k2n)

Returns:

the keys specification

eventGeneratable

public boolean eventGeneratable(java.lang.String eventName)

Description copied from interface: EventConstraints

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

acceptInstance

public void acceptInstance(InstanceEvent e)

Description copied from interface: InstanceListener

Accept and process an instance event

Specified by:

acceptInstance in interface InstanceListener

Parameters:

e - an InstanceEvent value

acceptTestSet

public void acceptTestSet(TestSetEvent e)

Accept and process a test set

Specified by:

acceptTestSet in interface TestSetListener

Parameters:

e - the test set event encapsulating the test set

acceptTrainingSet

public void acceptTrainingSet(TrainingSetEvent e)

Accept and process a training set

Specified by:

acceptTrainingSet in interface TrainingSetListener

Parameters:

e - the training set event encapsulating the training set

acceptDataSet

public void acceptDataSet(DataSetEvent e)

Accept and process a data set

Specified by:

acceptDataSet in interface DataSourceListener

Parameters:

e - the data set event encapsulating the data set

addDataSourceListener

public void addDataSourceListener(DataSourceListener dsl)

Add a data source listener

Specified by:

addDataSourceListener in interface DataSource

Parameters:

dsl - the data source listener to add

removeDataSourceListener

public void removeDataSourceListener(DataSourceListener dsl)

Remove a data souce listener

Specified by:

removeDataSourceListener in interface DataSource

Parameters:

dsl - the data source listener to remove

addInstanceListener

public void addInstanceListener(InstanceListener dsl)

Add an instance listener

Specified by:

addInstanceListener in interface DataSource

Parameters:

dsl - the instance listener to add

removeInstanceListener

public void removeInstanceListener(InstanceListener dsl)

Remove an instance listener

Specified by:

removeInstanceListener in interface DataSource

Parameters:

dsl - the instance listener to remove

useDefaultVisual

public void useDefaultVisual()

Use the default visual for this step

Specified by:

useDefaultVisual in interface Visible

setVisual

public void setVisual(BeanVisual newVisual)

Set the visual for this step

Specified by:

setVisual in interface Visible

Parameters:

newVisual - the visual to use

getVisual

public BeanVisual getVisual()

Get the visual for this step

Specified by:

getVisual in interface Visible

Returns:

the visual (icon)

setCustomName

public void setCustomName(java.lang.String name)

Set a custom name for this step

Specified by:

setCustomName in interface BeanCommon

Parameters:

name - the custom name to use

getCustomName

public java.lang.String getCustomName()

Get the custom name of this step

Specified by:

getCustomName in interface BeanCommon

Returns:

the custom name of this step

stop

public void stop()

Attempt to stop processing

Specified by:

stop in interface BeanCommon

isBusy

public boolean isBusy()

Returns true if we are doing something

Specified by:

isBusy in interface BeanCommon

Returns:

true if processing is occurring

setLog

public void setLog(Logger logger)

Set a log to use

Specified by:

setLog in interface BeanCommon

Parameters:

logger - the log to use

connectionAllowed

public boolean connectionAllowed(java.beans.EventSetDescriptor esd)

Returns true if the named connection can be made at this time

Specified by:

connectionAllowed in interface BeanCommon

Parameters:

esd - the event set descriptor of the connection

Returns:

true if the connection is allowed

connectionAllowed

public boolean connectionAllowed(java.lang.String eventName)

Returns true if the named connection can be made at this time

Specified by:

connectionAllowed in interface BeanCommon

Parameters:

eventName - the name of the connection

Returns:

true if the connection is allowed

connectionNotification

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

Deals with a new connection

Specified by:

connectionNotification in interface BeanCommon

Parameters:

eventName - the event type of the connection

source - the source step

disconnectionNotification

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

Handles cleanup when an upstream step disconnects

Specified by:

disconnectionNotification in interface BeanCommon

Parameters:

eventName - the event type of the connection

source - the source step

getStructure

public Instances getStructure(java.lang.String eventName)

Get the output instances structure given an input event type

Specified by:

getStructure in interface StructureProducer

Parameters:

eventName - the name of the input event type

Returns:

the output instances structure (or null)

setEnvironment

public void setEnvironment(Environment env)

Set environment variables to use

Specified by:

setEnvironment in interface EnvironmentHandler

Parameters:

env - the environment variables to use