weka.gui.beans
Class Loader

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javax.swing.JPanel
                  weka.gui.beans.AbstractDataSource
                      weka.gui.beans.Loader

All Implemented Interfaces:

javax.accessibility.Accessible, java.beans.beancontext.BeanContextChild, DataSource, EventConstraints, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, UserRequestAcceptor, Visible, WekaWrapper

public class Loader

extends AbstractDataSource

implements UserRequestAcceptor, WekaWrapper, EventConstraints

Loads data sets using weka.core.converter classes

Since:

1.0

Version:

$Revision: 1.4 $

Author:

Mark Hall

See Also:

AbstractDataSource, UserRequestAcceptor, Serialized Form

Nested Class Summary

private class

Loader.LoadThread

Nested classes inherited from class javax.swing.JPanel

javax.swing.JPanel.AccessibleJPanel

Nested classes inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

private Instances	m_dataSet Holds the instances loaded
private int	m_dataSetEventTargets
private InstanceEvent	m_ie
private int	m_instanceEventTargets Keep track of how many listeners for different types of events there are.
private Loader.LoadThread	m_ioThread Thread for doing IO in
private Loader	m_Loader Loader

Fields inherited from class weka.gui.beans.AbstractDataSource

m_bcSupport, m_beanContext, m_design, m_listeners, m_visual

Fields inherited from class javax.swing.JPanel

Fields inherited from class javax.swing.JComponent

accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Container

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

Loader()

Method Summary

void	addDataSourceListener(DataSourceListener dsl) Add a listener
void	addInstanceListener(InstanceListener dsl) Add an instance listener
protected void	appearanceDesign()
protected void	appearanceFinal()
java.util.Enumeration	enumerateRequests() Get a list of user requests
boolean	eventGeneratable(java.lang.String eventName) Returns true if the named event can be generated at this time
Loader	getLoader() Get the loader
java.lang.Object	getWrappedAlgorithm() Get the loader
static void	main(java.lang.String[] args)
protected void	notifyDataSetLoaded(DataSetEvent e) Notify all Data source listeners that a data set has been loaded
protected void	notifyInstanceLoaded(InstanceEvent e) Notify all instance listeners that a new instance is available
void	performRequest(java.lang.String request) Perform the named request
void	removeDataSourceListener(DataSourceListener dsl) Remove a listener
void	removeInstanceListener(InstanceListener dsl) Remove an instance listener
void	setBeanContext(java.beans.beancontext.BeanContext bc) Set a bean context for this bean
void	setLoader(Loader loader) Set the loader to use
void	setWrappedAlgorithm(java.lang.Object algorithm) Set the loader
void	startLoading() Start loading data

Methods inherited from class weka.gui.beans.AbstractDataSource

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

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addPropertyChangeListener, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, 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, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, 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, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, 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, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setLayout, transferFocusBackward, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, 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, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseEvent, processMouseWheelEvent, 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

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

m_dataSet

private transient Instances m_dataSet

Holds the instances loaded

m_ioThread

private Loader.LoadThread m_ioThread

Thread for doing IO in

m_Loader

private Loader m_Loader

Loader

m_ie

private InstanceEvent m_ie

m_instanceEventTargets

private int m_instanceEventTargets

Keep track of how many listeners for different types of events there are.

m_dataSetEventTargets

private int m_dataSetEventTargets

Constructor Detail

Loader

public Loader()

Method Detail

appearanceFinal

protected void appearanceFinal()

appearanceDesign

protected void appearanceDesign()

setBeanContext

public void setBeanContext(java.beans.beancontext.BeanContext bc)

Set a bean context for this bean

Specified by:

setBeanContext in interface java.beans.beancontext.BeanContextChild

Overrides:

setBeanContext in class AbstractDataSource

Parameters:

bc - a BeanContext value

setLoader

public void setLoader(Loader loader)

Set the loader to use

Parameters:

loader - a weka.core.converters.Loader value

getLoader

public Loader getLoader()

Get the loader

Returns:

a weka.core.converters.Loader value

setWrappedAlgorithm

public void setWrappedAlgorithm(java.lang.Object algorithm)

Set the loader

Specified by:

setWrappedAlgorithm in interface WekaWrapper

Parameters:

algorithm - a Loader

Throws:

java.lang.IllegalArgumentException - if an error occurs

getWrappedAlgorithm

public java.lang.Object getWrappedAlgorithm()

Get the loader

Specified by:

getWrappedAlgorithm in interface WekaWrapper

Returns:

a Loader

notifyDataSetLoaded

protected void notifyDataSetLoaded(DataSetEvent e)

Notify all Data source listeners that a data set has been loaded

Parameters:

e - a DataSetEvent value

notifyInstanceLoaded

protected void notifyInstanceLoaded(InstanceEvent e)

Notify all instance listeners that a new instance is available

Parameters:

e - an InstanceEvent value

startLoading

public void startLoading()

Start loading data

enumerateRequests

public java.util.Enumeration enumerateRequests()

Get a list of user requests

Specified by:

enumerateRequests in interface UserRequestAcceptor

Returns:

an Enumeration value

performRequest

public void performRequest(java.lang.String request)

Perform the named request

Specified by:

performRequest in interface UserRequestAcceptor

Parameters:

request - a String value

Throws:

java.lang.IllegalArgumentException - if an error occurs

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 EventConstraints

Parameters:

eventName - the event

Returns:

a boolean value

addDataSourceListener

public void addDataSourceListener(DataSourceListener dsl)

Add a listener

Specified by:

addDataSourceListener in interface DataSource

Overrides:

addDataSourceListener in class AbstractDataSource

Parameters:

dsl - a DataSourceListener value

removeDataSourceListener

public void removeDataSourceListener(DataSourceListener dsl)

Remove a listener

Specified by:

removeDataSourceListener in interface DataSource

Overrides:

removeDataSourceListener in class AbstractDataSource

Parameters:

dsl - a DataSourceListener value

addInstanceListener

public void addInstanceListener(InstanceListener dsl)

Add an instance listener

Specified by:

addInstanceListener in interface DataSource

Overrides:

addInstanceListener in class AbstractDataSource

Parameters:

dsl - a InstanceListener value

removeInstanceListener

public void removeInstanceListener(InstanceListener dsl)

Remove an instance listener

Specified by:

removeInstanceListener in interface DataSource

Overrides:

removeInstanceListener in class AbstractDataSource

Parameters:

dsl - a InstanceListener value

main

public static void main(java.lang.String[] args)