src/share/classes/java/awt/dnd/DragSource.java

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 478     }
 479 
 480     /**
 481      * This method returns the
 482      * <code>FlavorMap</code> for this <code>DragSource</code>.
 483      * <P>
 484      * @return the <code>FlavorMap</code> for this <code>DragSource</code>
 485      */
 486 
 487     public FlavorMap getFlavorMap() { return flavorMap; }
 488 
 489     /**
 490      * Creates a new <code>DragGestureRecognizer</code>
 491      * that implements the specified
 492      * abstract subclass of
 493      * <code>DragGestureRecognizer</code>, and
 494      * sets the specified <code>Component</code>
 495      * and <code>DragGestureListener</code> on
 496      * the newly created object.
 497      * <P>

 498      * @param recognizerAbstractClass the requested abstract type
 499      * @param actions                 the permitted source drag actions
 500      * @param c                       the <code>Component</code> target
 501      * @param dgl        the <code>DragGestureListener</code> to notify
 502      * <P>
 503      * @return the new <code>DragGestureRecognizer</code> or <code>null</code>
 504      *    if the <code>Toolkit.createDragGestureRecognizer</code> method
 505      *    has no implementation available for
 506      *    the requested <code>DragGestureRecognizer</code>
 507      *    subclass and returns <code>null</code>
 508      */
 509 
 510     public <T extends DragGestureRecognizer> T
 511         createDragGestureRecognizer(Class<T> recognizerAbstractClass,
 512                                     Component c, int actions,
 513                                     DragGestureListener dgl)
 514     {
 515         return Toolkit.getDefaultToolkit().createDragGestureRecognizer(recognizerAbstractClass, this, c, actions, dgl);
 516     }
 517 


 652      * registered with this <code>DragSource</code>.
 653      *
 654      * @return all of this <code>DragSource</code>'s
 655      *         <code>DragSourceMotionListener</code>s or an empty array if no
 656      *         such listeners are currently registered
 657      *
 658      * @see      #addDragSourceMotionListener
 659      * @see      #removeDragSourceMotionListener
 660      * @since    1.4
 661      */
 662     public DragSourceMotionListener[] getDragSourceMotionListeners() {
 663         return getListeners(DragSourceMotionListener.class);
 664     }
 665 
 666     /**
 667      * Gets all the objects currently registered as
 668      * <code><em>Foo</em>Listener</code>s upon this <code>DragSource</code>.
 669      * <code><em>Foo</em>Listener</code>s are registered using the
 670      * <code>add<em>Foo</em>Listener</code> method.
 671      *

 672      * @param listenerType the type of listeners requested; this parameter
 673      *          should specify an interface that descends from
 674      *          <code>java.util.EventListener</code>
 675      * @return an array of all objects registered as
 676      *          <code><em>Foo</em>Listener</code>s on this
 677      *          <code>DragSource</code>, or an empty array if no such listeners
 678      *          have been added
 679      * @exception ClassCastException if <code>listenerType</code>
 680      *          doesn't specify a class or interface that implements
 681      *          <code>java.util.EventListener</code>
 682      *
 683      * @see #getDragSourceListeners
 684      * @see #getDragSourceMotionListeners
 685      * @since 1.4
 686      */
 687     public <T extends EventListener> T[] getListeners(Class<T> listenerType) {
 688         EventListener l = null;
 689         if (listenerType == DragSourceListener.class) {
 690             l = listener;
 691         } else if (listenerType == DragSourceMotionListener.class) {




 478     }
 479 
 480     /**
 481      * This method returns the
 482      * <code>FlavorMap</code> for this <code>DragSource</code>.
 483      * <P>
 484      * @return the <code>FlavorMap</code> for this <code>DragSource</code>
 485      */
 486 
 487     public FlavorMap getFlavorMap() { return flavorMap; }
 488 
 489     /**
 490      * Creates a new <code>DragGestureRecognizer</code>
 491      * that implements the specified
 492      * abstract subclass of
 493      * <code>DragGestureRecognizer</code>, and
 494      * sets the specified <code>Component</code>
 495      * and <code>DragGestureListener</code> on
 496      * the newly created object.
 497      * <P>
 498      * @param <T> the type of {@code DragGestureRecognizer} to create
 499      * @param recognizerAbstractClass the requested abstract type
 500      * @param actions                 the permitted source drag actions
 501      * @param c                       the <code>Component</code> target
 502      * @param dgl        the <code>DragGestureListener</code> to notify
 503      * <P>
 504      * @return the new <code>DragGestureRecognizer</code> or <code>null</code>
 505      *    if the <code>Toolkit.createDragGestureRecognizer</code> method
 506      *    has no implementation available for
 507      *    the requested <code>DragGestureRecognizer</code>
 508      *    subclass and returns <code>null</code>
 509      */
 510 
 511     public <T extends DragGestureRecognizer> T
 512         createDragGestureRecognizer(Class<T> recognizerAbstractClass,
 513                                     Component c, int actions,
 514                                     DragGestureListener dgl)
 515     {
 516         return Toolkit.getDefaultToolkit().createDragGestureRecognizer(recognizerAbstractClass, this, c, actions, dgl);
 517     }
 518 


 653      * registered with this <code>DragSource</code>.
 654      *
 655      * @return all of this <code>DragSource</code>'s
 656      *         <code>DragSourceMotionListener</code>s or an empty array if no
 657      *         such listeners are currently registered
 658      *
 659      * @see      #addDragSourceMotionListener
 660      * @see      #removeDragSourceMotionListener
 661      * @since    1.4
 662      */
 663     public DragSourceMotionListener[] getDragSourceMotionListeners() {
 664         return getListeners(DragSourceMotionListener.class);
 665     }
 666 
 667     /**
 668      * Gets all the objects currently registered as
 669      * <code><em>Foo</em>Listener</code>s upon this <code>DragSource</code>.
 670      * <code><em>Foo</em>Listener</code>s are registered using the
 671      * <code>add<em>Foo</em>Listener</code> method.
 672      *
 673      * @param <T> the type of listener objects
 674      * @param listenerType the type of listeners requested; this parameter
 675      *          should specify an interface that descends from
 676      *          <code>java.util.EventListener</code>
 677      * @return an array of all objects registered as
 678      *          <code><em>Foo</em>Listener</code>s on this
 679      *          <code>DragSource</code>, or an empty array if no such listeners
 680      *          have been added
 681      * @exception ClassCastException if <code>listenerType</code>
 682      *          doesn't specify a class or interface that implements
 683      *          <code>java.util.EventListener</code>
 684      *
 685      * @see #getDragSourceListeners
 686      * @see #getDragSourceMotionListeners
 687      * @since 1.4
 688      */
 689     public <T extends EventListener> T[] getListeners(Class<T> listenerType) {
 690         EventListener l = null;
 691         if (listenerType == DragSourceListener.class) {
 692             l = listener;
 693         } else if (listenerType == DragSourceMotionListener.class) {