weka.gui.beans

## Class ClassAssigner

- java.lang.Object
- - java.awt.Component
  - - java.awt.Container
    - - javax.swing.JComponent
      - - javax.swing.JPanel
        - - weka.gui.beans.ClassAssigner

- All Implemented Interfaces:
    java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible, BeanCommon, DataSource, DataSourceListener, EventConstraints, InstanceListener, StructureProducer, TestSetListener, TestSetProducer, TrainingSetListener, TrainingSetProducer, Visible

      public class ClassAssigner
      extends javax.swing.JPanel
      implements Visible, DataSourceListener, TrainingSetListener, TestSetListener, DataSource, TrainingSetProducer, TestSetProducer, BeanCommon, EventConstraints, java.io.Serializable, InstanceListener, StructureProducer

  Bean that assigns a class attribute to a data set.
  Version:
    $Revision: 10220 $
  Author:
    Mark Hall
  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
    `ClassAssigner()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `acceptDataSet(DataSetEvent e)`
    `void` | `acceptInstance(InstanceEvent e)` Accept and process an instance event
    `void` | `acceptTestSet(TestSetEvent e)` Accept and process a test set event
    `void` | `acceptTrainingSet(TrainingSetEvent e)` Accept and process a training set
    `void` | `addDataFormatListener(DataFormatListener dfl)`
    `void` | `addDataSourceListener(DataSourceListener tsl)` Add a data source listener
    `void` | `addInstanceListener(InstanceListener tsl)` Add an instance listener
    `void` | `addTestSetListener(TestSetListener tsl)` Add a listener for test set events
    `void` | `addTrainingSetListener(TrainingSetListener tsl)` Add a training set listener
    `java.lang.String` | `classColumnTipText()` Tool tip text for this property
    `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 according to the supplied event name
    `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 supplied event name
    `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` | `getClassColumn()`
    `Instances` | `getConnectedFormat()` Returns the structure of the incoming instances (if any)
    `java.lang.String` | `getCustomName()` Get the custom (descriptive) name for this bean (if one has been set)
    `Instances` | `getStructure(java.lang.String eventName)` Get the structure of the output encapsulated in the named event.
    `BeanVisual` | `getVisual()` Get the visual representation
    `java.lang.String` | `globalInfo()` Global info for this bean
    `boolean` | `isBusy()` Returns true if.
    `void` | `removeDataFormatListener(DataFormatListener dfl)`
    `void` | `removeDataSourceListener(DataSourceListener tsl)` Remove a data source listener
    `void` | `removeInstanceListener(InstanceListener tsl)` Remove an instance listener
    `void` | `removeTestSetListener(TestSetListener tsl)` Remove a listener for test set events
    `void` | `removeTrainingSetListener(TrainingSetListener tsl)` Remove a training set listener
    `void` | `setClassColumn(java.lang.String col)`
    `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)` Set a new visual representation
    `void` | `stop()` Stop any processing that the bean might be doing.
    `void` | `useDefaultVisual()` Use the default visual representation

    - ### 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

    - #### ClassAssigner

          public ClassAssigner()

  - ### Method Detail

    - #### globalInfo

          public java.lang.String globalInfo()

      Global info for this bean
      Returns:
        a `String` value

    - #### 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

    - #### 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)

    - #### classColumnTipText

          public java.lang.String classColumnTipText()

      Tool tip text for this property
      Returns:
        a `String` value

    - #### getStructure

          public Instances getStructure(java.lang.String eventName)

      Get the structure of the output encapsulated in the named event. If the structure can't be determined in advance of seeing input, or this StructureProducer does not generate the named event, null should be returned.
      Specified by:
        `getStructure` in interface `StructureProducer`
      Parameters:
        `eventName` - the name of the output event that encapsulates the requested output.
      Returns:
        the structure of the output encapsulated in the named event or null if it can't be determined in advance of seeing input or the named event is not generated by this StructureProduce.

    - #### getConnectedFormat

          public Instances getConnectedFormat()

      Returns the structure of the incoming instances (if any)
      Returns:
        an `Instances` value

    - #### setClassColumn

          public void setClassColumn(java.lang.String col)

    - #### getClassColumn

          public java.lang.String getClassColumn()

    - #### acceptDataSet

          public void acceptDataSet(DataSetEvent e)

      Specified by:
        `acceptDataSet` in interface `DataSourceListener`

    - #### acceptTrainingSet

          public void acceptTrainingSet(TrainingSetEvent e)

      Description copied from interface: `TrainingSetListener`
      Accept and process a training set
      Specified by:
        `acceptTrainingSet` in interface `TrainingSetListener`
      Parameters:
        `e` - a `TrainingSetEvent` value

    - #### acceptTestSet

          public void acceptTestSet(TestSetEvent e)

      Description copied from interface: `TestSetListener`
      Accept and process a test set event
      Specified by:
        `acceptTestSet` in interface `TestSetListener`
      Parameters:
        `e` - a `TestSetEvent` value

    - #### 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

    - #### addInstanceListener

          public void addInstanceListener(InstanceListener tsl)

      Description copied from interface: `DataSource`
      Add an instance listener
      Specified by:
        `addInstanceListener` in interface `DataSource`
      Parameters:
        `tsl` - an `InstanceListener` value

    - #### removeInstanceListener

          public void removeInstanceListener(InstanceListener tsl)

      Description copied from interface: `DataSource`
      Remove an instance listener
      Specified by:
        `removeInstanceListener` in interface `DataSource`
      Parameters:
        `tsl` - an `InstanceListener` value

    - #### 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

    - #### addTrainingSetListener

          public void addTrainingSetListener(TrainingSetListener tsl)

      Description copied from interface: `TrainingSetProducer`
      Add a training set listener
      Specified by:
        `addTrainingSetListener` in interface `TrainingSetProducer`
      Parameters:
        `tsl` - a `TrainingSetListener` value

    - #### removeTrainingSetListener

          public void removeTrainingSetListener(TrainingSetListener tsl)

      Description copied from interface: `TrainingSetProducer`
      Remove a training set listener
      Specified by:
        `removeTrainingSetListener` in interface `TrainingSetProducer`
      Parameters:
        `tsl` - a `TrainingSetListener` value

    - #### addTestSetListener

          public void addTestSetListener(TestSetListener tsl)

      Description copied from interface: `TestSetProducer`
      Add a listener for test set events
      Specified by:
        `addTestSetListener` in interface `TestSetProducer`
      Parameters:
        `tsl` - a `TestSetListener` value

    - #### removeTestSetListener

          public void removeTestSetListener(TestSetListener tsl)

      Description copied from interface: `TestSetProducer`
      Remove a listener for test set events
      Specified by:
        `removeTestSetListener` in interface `TestSetProducer`
      Parameters:
        `tsl` - a `TestSetListener` value

    - #### addDataFormatListener

          public void addDataFormatListener(DataFormatListener dfl)

    - #### removeDataFormatListener

          public void removeDataFormatListener(DataFormatListener dfl)

    - #### setVisual

          public void setVisual(BeanVisual newVisual)

      Description copied from interface: `Visible`
      Set a new visual representation
      Specified by:
        `setVisual` in interface `Visible`
      Parameters:
        `newVisual` - a `BeanVisual` value

    - #### getVisual

          public BeanVisual getVisual()

      Description copied from interface: `Visible`
      Get the visual representation
      Specified by:
        `getVisual` in interface `Visible`
      Returns:
        a `BeanVisual` value

    - #### useDefaultVisual

          public void useDefaultVisual()

      Description copied from interface: `Visible`
      Use the default visual representation
      Specified by:
        `useDefaultVisual` in interface `Visible`

    - #### connectionAllowed

          public boolean connectionAllowed(java.lang.String eventName)

      Returns true if, at this time, the object will accept a connection according to the supplied event name
      Specified by:
        `connectionAllowed` in interface `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 `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 supplied event name
      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

    - #### setLog

          public void setLog(Logger logger)

      Description copied from interface: `BeanCommon`
      Set a logger
      Specified by:
        `setLog` in interface `BeanCommon`
      Parameters:
        `logger` - a `weka.gui.Logger` value

    - #### stop

          public void stop()

      Description copied from interface: `BeanCommon`
      Stop any processing that the bean might be doing.
      Specified by:
        `stop` in interface `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 `BeanCommon`
      Returns:
        true if the bean is busy.

    - #### 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