Package weka.gui.beans

Class Classifier

    • 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 
      Modifier and Type Field Description
      static java.lang.String FILE_EXTENSION
      the extension for serialized models (binary Java serialization)

      • 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 Description
      Classifier()
      Creates a new Classifier instance.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void acceptInstance​(InstanceEvent e)
      Accepts an instance for incremental processing.
      void acceptTestSet​(TestSetEvent e)
      Accepts a test set for a batch trained classifier
      void acceptTrainingSet​(TrainingSetEvent e)
      Accepts a training set and builds batch classifier
      void addBatchClassifierListener​(BatchClassifierListener cl)
      Add a batch classifier listener
      void addGraphListener​(GraphListener cl)
      Add a graph listener
      void addIncrementalClassifierListener​(IncrementalClassifierListener cl)
      Add an incremental classifier listener
      void addTextListener​(TextListener cl)
      Add a text 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
      java.util.Enumeration enumerateRequests()
      Return an enumeration of requests that can be made by the user
      boolean eventGeneratable​(java.beans.EventSetDescriptor esd)
      Returns true, if at the current time, the event described by the supplied event descriptor could be generated.
      boolean eventGeneratable​(java.lang.String eventName)
      Returns true, if at the current time, the named event could be generated.
      Classifier getClassifier()
      Get the classifier currently set for this wrapper
      Classifier getClassifierTemplate()
      Return the classifier template currently in use.
      java.lang.String getCustomName()
      Get the custom (descriptive) name for this bean (if one has been set)
      int getExecutionSlots()
      Get the number of execution slots (threads) used to train models.
      boolean getUpdateIncrementalClassifier()
      Get whether an incremental classifier will be updated on the incoming instance stream.
      BeanVisual getVisual()
      Gets the visual appearance of this wrapper bean
      java.lang.Object getWrappedAlgorithm()
      Returns the wrapped classifier
      java.lang.String globalInfo()
      Global info (if it exists) for the wrapped classifier
      boolean hasIncomingBatchInstances()
      Returns true if this classifier has an incoming connection that is a batch set of instances
      boolean hasIncomingStreamInstances()
      Returns true if this classifier has an incoming connection that is an instance stream
      boolean isBusy()
      Returns true if.
      void loadModel()  
      void performRequest​(java.lang.String request)
      Perform a particular request
      void removeBatchClassifierListener​(BatchClassifierListener cl)
      Remove a batch classifier listener
      void removeGraphListener​(GraphListener cl)
      Remove a graph listener
      void removeIncrementalClassifierListener​(IncrementalClassifierListener cl)
      Remove an incremental classifier listener
      void removeTextListener​(TextListener cl)
      Remove a text listener
      void saveModel()  
      void setClassifierTemplate​(Classifier c)
      Set the classifier for this wrapper
      void setCustomName​(java.lang.String name)
      Set a custom (descriptive) name for this bean
      void setExecutionSlots​(int slots)
      Set the number of execution slots (threads) to use to train models with.
      void setLog​(Logger logger)
      Set a logger
      void setUpdateIncrementalClassifier​(boolean update)
      Set whether an incremental classifier will be updated on the incoming instance stream.
      void setVisual​(BeanVisual newVisual)
      Sets the visual appearance of this wrapper bean
      void setWrappedAlgorithm​(java.lang.Object algorithm)
      Sets the algorithm (classifier) for this bean
      void stop()
      Stop any classifier action
      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, 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, requestFocus, requestFocusInWindow, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, 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

    • Field Detail

      • FILE_EXTENSION

        public static final java.lang.String FILE_EXTENSION
        the extension for serialized models (binary Java serialization)
        See Also:
        Constant Field Values

    • Constructor Detail

      • Classifier

        public Classifier()
        Creates a new Classifier instance.

    • Method Detail

      • globalInfo

        public java.lang.String globalInfo()
        Global info (if it exists) for the wrapped classifier
        Returns:
        the global info

      • 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)

      • getExecutionSlots

        public int getExecutionSlots()
        Get the number of execution slots (threads) used to train models.
        Returns:
        the number of execution slots.

      • setExecutionSlots

        public void setExecutionSlots​(int slots)
        Set the number of execution slots (threads) to use to train models with.
        Parameters:
        slots - the number of execution slots to use.

      • setClassifierTemplate

        public void setClassifierTemplate​(Classifier c)
        Set the classifier for this wrapper
        Parameters:
        c - a weka.classifiers.Classifier value

      • getClassifierTemplate

        public Classifier getClassifierTemplate()
        Return the classifier template currently in use.
        Returns:
        the classifier template currently in use.

      • hasIncomingStreamInstances

        public boolean hasIncomingStreamInstances()
        Returns true if this classifier has an incoming connection that is an instance stream
        Returns:
        true if has an incoming connection that is an instance stream

      • hasIncomingBatchInstances

        public boolean hasIncomingBatchInstances()
        Returns true if this classifier has an incoming connection that is a batch set of instances
        Returns:
        a boolean value

      • getClassifier

        public Classifier getClassifier()
        Get the classifier currently set for this wrapper
        Returns:
        a weka.classifiers.Classifier value

      • setWrappedAlgorithm

        public void setWrappedAlgorithm​(java.lang.Object algorithm)
        Sets the algorithm (classifier) for this bean
        Specified by:
        setWrappedAlgorithm in interface WekaWrapper
        Parameters:
        algorithm - an Object value
        Throws:
        java.lang.IllegalArgumentException - if an error occurs

      • getWrappedAlgorithm

        public java.lang.Object getWrappedAlgorithm()
        Returns the wrapped classifier
        Specified by:
        getWrappedAlgorithm in interface WekaWrapper
        Returns:
        an Object value

      • getUpdateIncrementalClassifier

        public boolean getUpdateIncrementalClassifier()
        Get whether an incremental classifier will be updated on the incoming instance stream.
        Returns:
        true if an incremental classifier is to be updated.

      • setUpdateIncrementalClassifier

        public void setUpdateIncrementalClassifier​(boolean update)
        Set whether an incremental classifier will be updated on the incoming instance stream.
        Parameters:
        update - true if an incremental classifier is to be updated.

      • acceptTestSet

        public void acceptTestSet​(TestSetEvent e)
        Accepts a test set for a batch trained classifier
        Specified by:
        acceptTestSet in interface TestSetListener
        Parameters:
        e - a TestSetEvent 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

      • getVisual

        public BeanVisual getVisual()
        Gets the visual appearance of this wrapper bean
        Specified by:
        getVisual in interface Visible
        Returns:
        a BeanVisual value

      • useDefaultVisual

        public void useDefaultVisual()
        Use the default visual appearance for this bean
        Specified by:
        useDefaultVisual in interface Visible

      • addBatchClassifierListener

        public void addBatchClassifierListener​(BatchClassifierListener cl)
        Add a batch classifier listener
        Parameters:
        cl - a BatchClassifierListener value

      • removeBatchClassifierListener

        public void removeBatchClassifierListener​(BatchClassifierListener cl)
        Remove a batch classifier listener
        Parameters:
        cl - a BatchClassifierListener value

      • addGraphListener

        public void addGraphListener​(GraphListener cl)
        Add a graph listener
        Parameters:
        cl - a GraphListener value

      • removeGraphListener

        public void removeGraphListener​(GraphListener cl)
        Remove a graph listener
        Parameters:
        cl - a GraphListener value

      • addTextListener

        public void addTextListener​(TextListener cl)
        Add a text listener
        Parameters:
        cl - a TextListener value

      • removeTextListener

        public void removeTextListener​(TextListener cl)
        Remove a text listener
        Parameters:
        cl - a TextListener value

      • addIncrementalClassifierListener

        public void addIncrementalClassifierListener​(IncrementalClassifierListener cl)
        Add an incremental classifier listener
        Parameters:
        cl - an IncrementalClassifierListener value

      • removeIncrementalClassifierListener

        public void removeIncrementalClassifierListener​(IncrementalClassifierListener cl)
        Remove an incremental classifier listener
        Parameters:
        cl - an IncrementalClassifierListener value

      • 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

      • 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 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

      • stop

        public void stop()
        Stop any classifier action
        Specified by:
        stop in interface BeanCommon

      • loadModel

        public void loadModel()

      • saveModel

        public void saveModel()

      • setLog

        public void setLog​(Logger logger)
        Set a logger
        Specified by:
        setLog in interface BeanCommon
        Parameters:
        logger - a Logger value

      • enumerateRequests

        public java.util.Enumeration enumerateRequests()
        Return an enumeration of requests that can be made by the user
        Specified by:
        enumerateRequests in interface UserRequestAcceptor
        Returns:
        an Enumeration value

      • performRequest

        public void performRequest​(java.lang.String request)
        Perform a particular request
        Specified by:
        performRequest in interface UserRequestAcceptor
        Parameters:
        request - the request to perform
        Throws:
        java.lang.IllegalArgumentException - if an error occurs

      • eventGeneratable

        public boolean eventGeneratable​(java.beans.EventSetDescriptor esd)
        Returns true, if at the current time, the event described by the supplied event descriptor could be generated.
        Parameters:
        esd - an EventSetDescriptor value
        Returns:
        a boolean value

      • 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

      • 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.