Package weka.gui.beans

Class Loader

    • 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 Description
      Loader()  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void addDataSourceListener​(DataSourceListener dsl)
      Add a listener
      void addInstanceListener​(InstanceListener dsl)
      Add an instance listener
      boolean connectionAllowed​(java.beans.EventSetDescriptor esd)
      Returns true if, at this time, the object will accept a connection via the supplied EventSetDescriptor.
      boolean connectionAllowed​(java.lang.String eventName)
      Returns true if, at this time, the object will accept a connection via 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 for receiving events described by the named event This object is responsible for recording this fact.
      void disconnectionNotification​(java.lang.String eventName, java.lang.Object source)
      Notify this object that it has been deregistered as a listener with a source for named event.
      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)
      Loader getLoader()
      Get the loader
      java.lang.String getStartMessage()
      Gets a string that describes the start action.
      Instances getStructure​(java.lang.String eventName)
      Get the structure of the output encapsulated in the named event.
      java.lang.Object getWrappedAlgorithm()
      Get the loader
      java.lang.String globalInfo()
      Global info (if it exists) for the wrapped loader
      boolean isBusy()
      Returns true if.
      static void main​(java.lang.String[] args)  
      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 setCustomName​(java.lang.String name)
      Set a custom (descriptive) name for this bean
      void setDB​(boolean flag)  
      void setEnvironment​(Environment env)
      Set environment variables to use.
      void setLoader​(Loader loader)
      Set the loader to use
      void setLog​(Logger logger)
      Set a logger
      void setWrappedAlgorithm​(java.lang.Object algorithm)
      Set the loader
      void start()
      Start loading
      void startLoading()
      Start loading data
      void stop()
      Stop any loading action.

      • 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, 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, 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

    • Constructor Detail

      • Loader

        public Loader()

    • Method Detail

      • globalInfo

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

      • setDB

        public void setDB​(boolean flag)

      • 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

      • 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.

      • 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

      • startLoading

        public void startLoading()
        Start loading data

      • start

        public void start()
           throws java.lang.Exception
        Start loading
        Specified by:
        start in interface Startable
        Throws:
        java.lang.Exception - if something goes wrong

      • getStartMessage

        public java.lang.String getStartMessage()
        Gets a string that describes the start action. The KnowledgeFlow uses this in the popup contextual menu for the component. The string can be proceeded by a '$' character to indicate that the component can't be started at present.
        Specified by:
        getStartMessage in interface Startable
        Returns:
        a string describing the start action.

      • 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

      • main

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

      • 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)

      • setLog

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

      • connectionAllowed

        public boolean connectionAllowed​(java.beans.EventSetDescriptor esd)
        Returns true if, at this time, the object will accept a connection via the supplied EventSetDescriptor. Always returns false for loader.
        Specified by:
        connectionAllowed in interface BeanCommon
        Parameters:
        esd - the EventSetDescriptor
        Returns:
        true if the object will accept a connection

      • connectionAllowed

        public boolean connectionAllowed​(java.lang.String eventName)
        Returns true if, at this time, the object will accept a connection via the named event
        Specified by:
        connectionAllowed in interface BeanCommon
        Parameters:
        eventName - the name of the event
        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 for receiving events described by the named event This object is responsible for recording this fact.
        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 for named event. This object is responsible for recording this fact.
        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 loading action.
        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.