OpenJDK 27 · java.awt.dnd.DnDEventMulticaster · APIdia, the JavaDoc alternative

Access	Constructor and Description
protected	DnDEventMulticaster(EventListener listener-a a, EventListener listener-b b) Creates an event multicaster instance which chains listener-a with listener-b.

Method Summary

Modifier and Type	Method and Description
public static DragSourceListener	add(DragSourceListener drag-source-listener-a a, DragSourceListener drag-source-listener-b b) Adds drag-source-listener-a with drag-source-listener-b and returns the resulting multicast listener.
public static DragSourceMotionListener	add(DragSourceMotionListener drag-source-motion-listener-a a, DragSourceMotionListener drag-source-motion-listener-b b) Adds drag-source-motion-listener-a with drag-source-motion-listener-b and returns the resulting multicast listener.
protected static EventListener	addInternal(EventListener event listener-a a, EventListener event listener-b b) Hides java.awt.AWTEventMulticaster.addInternal. Returns the resulting multicast listener from adding listener-a and listener-b together.
public void	dragDropEnd(DragSourceDropEvent the `DragSourceDropEvent` dsde) Implements java.awt.dnd.DragSourceListener.dragDropEnd. Handles the `DragSourceDropEvent` by invoking `dragDropEnd` on listener-a and listener-b.
public void	dragEnter(DragSourceDragEvent the `DragSourceDragEvent` dsde) Implements java.awt.dnd.DragSourceListener.dragEnter. Handles the `DragSourceDragEvent` by invoking `dragEnter` on listener-a and listener-b.
public void	dragExit(DragSourceEvent the `DragSourceEvent` dse) Implements java.awt.dnd.DragSourceListener.dragExit. Handles the `DragSourceEvent` by invoking `dragExit` on listener-a and listener-b.
public void	dragMouseMoved(DragSourceDragEvent the `DragSourceDragEvent` dsde) Implements java.awt.dnd.DragSourceMotionListener.dragMouseMoved. Handles the `DragSourceDragEvent` by invoking `dragMouseMoved` on listener-a and listener-b.
public void	dragOver(DragSourceDragEvent the `DragSourceDragEvent` dsde) Implements java.awt.dnd.DragSourceListener.dragOver. Handles the `DragSourceDragEvent` by invoking `dragOver` on listener-a and listener-b.
public void	dropActionChanged(DragSourceDragEvent the `DragSourceDragEvent` dsde) Implements java.awt.dnd.DragSourceListener.dropActionChanged. Handles the `DragSourceDragEvent` by invoking `dropActionChanged` on listener-a and listener-b.
public static DragSourceListener	remove(DragSourceListener drag-source-listener-l l, DragSourceListener the drag-source-listener being removed oldl) Removes the old drag-source-listener from drag-source-listener-l and returns the resulting multicast listener.
public static DragSourceMotionListener	remove(DragSourceMotionListener drag-source-motion-listener-l l, DragSourceMotionListener the drag-source-motion-listener being removed ol) Removes the old drag-source-motion-listener from drag-source-motion-listener-l and returns the resulting multicast listener.
protected EventListener	remove(EventListener the listener to be removed oldl) Overrides java.awt.AWTEventMulticaster.remove. Removes a listener from this multicaster and returns the resulting multicast listener.
protected static EventListener	removeInternal(EventListener the listener being removed from l, EventListener the listener being removed oldl) Hides java.awt.AWTEventMulticaster.removeInternal. Returns the resulting multicast listener after removing the old listener from listener-l.
protected static void	save(ObjectOutputStream s, String k, EventListener l) Hides java.awt.AWTEventMulticaster.save. Saves a Serializable listener chain to a serialization stream.

DnDEventMulticaster	back to summary
protected DnDEventMulticaster(EventListener a, EventListener b) Creates an event multicaster instance which chains listener-a with listener-b. Input parameters `a` and `b` should not be `null`, though implementations may vary in choosing whether or not to throw `NullPointerException` in that case. Parameters a:EventListener listener-a b:EventListener listener-b

Method Detail

add	back to summary
public static DragSourceListener add(DragSourceListener a, DragSourceListener b) Adds drag-source-listener-a with drag-source-listener-b and returns the resulting multicast listener. Parameters a:DragSourceListener drag-source-listener-a b:DragSourceListener drag-source-listener-b

add

back to summary

public static DragSourceListener add(DragSourceListener a, DragSourceListener b)

Adds drag-source-listener-a with drag-source-listener-b and returns the resulting multicast listener.

Parameters

a:DragSourceListener: drag-source-listener-a
b:DragSourceListener: drag-source-listener-b

add	back to summary
public static DragSourceMotionListener add(DragSourceMotionListener a, DragSourceMotionListener b) Adds drag-source-motion-listener-a with drag-source-motion-listener-b and returns the resulting multicast listener. Parameters a:DragSourceMotionListener drag-source-motion-listener-a b:DragSourceMotionListener drag-source-motion-listener-b Annotations @SuppressWarnings:overloads

add

back to summary

public static DragSourceMotionListener add(DragSourceMotionListener a, DragSourceMotionListener b)

Adds drag-source-motion-listener-a with drag-source-motion-listener-b and returns the resulting multicast listener.

Parameters

a:DragSourceMotionListener: drag-source-motion-listener-a
b:DragSourceMotionListener: drag-source-motion-listener-b

Annotations

@SuppressWarnings:overloads

addInternal	back to summary
protected static EventListener addInternal(EventListener a, EventListener b) Hides java.awt.AWTEventMulticaster.addInternal. Returns the resulting multicast listener from adding listener-a and listener-b together. If listener-a is null, it returns listener-b; If listener-b is null, it returns listener-a If neither are null, then it creates and returns a new AWTEventMulticaster instance which chains a with b. Parameters a:EventListener event listener-a b:EventListener event listener-b

addInternal

back to summary

protected static EventListener addInternal(EventListener a, EventListener b)

Hides java.awt.AWTEventMulticaster.addInternal.

Returns the resulting multicast listener from adding listener-a and listener-b together. If listener-a is null, it returns listener-b; If listener-b is null, it returns listener-a If neither are null, then it creates and returns a new AWTEventMulticaster instance which chains a with b.

Parameters

a:EventListener: event listener-a
b:EventListener: event listener-b

dragDropEnd back to summary

dragDropEnd	back to summary
public void dragDropEnd(DragSourceDropEvent dsde) Implements java.awt.dnd.DragSourceListener.dragDropEnd. Handles the `DragSourceDropEvent` by invoking `dragDropEnd` on listener-a and listener-b. Parameters dsde:DragSourceDropEvent the `DragSourceDropEvent`

public void dragDropEnd(DragSourceDropEvent dsde)

Implements java.awt.dnd.DragSourceListener.dragDropEnd.

Handles the DragSourceDropEvent by invoking dragDropEnd on listener-a and listener-b.

Parameters

dsde:DragSourceDropEvent: the DragSourceDropEvent

dragEnter back to summary

dragEnter	back to summary
public void dragEnter(DragSourceDragEvent dsde) Implements java.awt.dnd.DragSourceListener.dragEnter. Handles the `DragSourceDragEvent` by invoking `dragEnter` on listener-a and listener-b. Parameters dsde:DragSourceDragEvent the `DragSourceDragEvent`

public void dragEnter(DragSourceDragEvent dsde)

Implements java.awt.dnd.DragSourceListener.dragEnter.

Handles the DragSourceDragEvent by invoking dragEnter on listener-a and listener-b.

Parameters

dsde:DragSourceDragEvent: the DragSourceDragEvent

dragExit back to summary

dragExit	back to summary
public void dragExit(DragSourceEvent dse) Implements java.awt.dnd.DragSourceListener.dragExit. Handles the `DragSourceEvent` by invoking `dragExit` on listener-a and listener-b. Parameters dse:DragSourceEvent the `DragSourceEvent`

public void dragExit(DragSourceEvent dse)

Implements java.awt.dnd.DragSourceListener.dragExit.

Handles the DragSourceEvent by invoking dragExit on listener-a and listener-b.

Parameters

dse:DragSourceEvent: the DragSourceEvent

dragMouseMoved back to summary

dragMouseMoved	back to summary
public void dragMouseMoved(DragSourceDragEvent dsde) Implements java.awt.dnd.DragSourceMotionListener.dragMouseMoved. Handles the `DragSourceDragEvent` by invoking `dragMouseMoved` on listener-a and listener-b. Parameters dsde:DragSourceDragEvent the `DragSourceDragEvent`

public void dragMouseMoved(DragSourceDragEvent dsde)

Implements java.awt.dnd.DragSourceMotionListener.dragMouseMoved.

Handles the DragSourceDragEvent by invoking dragMouseMoved on listener-a and listener-b.

Parameters

dsde:DragSourceDragEvent: the DragSourceDragEvent

dragOver back to summary

dragOver	back to summary
public void dragOver(DragSourceDragEvent dsde) Implements java.awt.dnd.DragSourceListener.dragOver. Handles the `DragSourceDragEvent` by invoking `dragOver` on listener-a and listener-b. Parameters dsde:DragSourceDragEvent the `DragSourceDragEvent`

public void dragOver(DragSourceDragEvent dsde)

Implements java.awt.dnd.DragSourceListener.dragOver.

Handles the DragSourceDragEvent by invoking dragOver on listener-a and listener-b.

Parameters

dsde:DragSourceDragEvent: the DragSourceDragEvent

dropActionChanged back to summary

dropActionChanged	back to summary
public void dropActionChanged(DragSourceDragEvent dsde) Implements java.awt.dnd.DragSourceListener.dropActionChanged. Handles the `DragSourceDragEvent` by invoking `dropActionChanged` on listener-a and listener-b. Parameters dsde:DragSourceDragEvent the `DragSourceDragEvent`

public void dropActionChanged(DragSourceDragEvent dsde)

Implements java.awt.dnd.DragSourceListener.dropActionChanged.

Handles the DragSourceDragEvent by invoking dropActionChanged on listener-a and listener-b.

Parameters

dsde:DragSourceDragEvent: the DragSourceDragEvent

remove	back to summary
public static DragSourceListener remove(DragSourceListener l, DragSourceListener oldl) Removes the old drag-source-listener from drag-source-listener-l and returns the resulting multicast listener. Parameters l:DragSourceListener drag-source-listener-l oldl:DragSourceListener the drag-source-listener being removed

remove

back to summary

public static DragSourceListener remove(DragSourceListener l, DragSourceListener oldl)

Removes the old drag-source-listener from drag-source-listener-l and returns the resulting multicast listener.

Parameters

l:DragSourceListener: drag-source-listener-l
oldl:DragSourceListener: the drag-source-listener being removed

remove	back to summary
public static DragSourceMotionListener remove(DragSourceMotionListener l, DragSourceMotionListener ol) Removes the old drag-source-motion-listener from drag-source-motion-listener-l and returns the resulting multicast listener. Parameters l:DragSourceMotionListener drag-source-motion-listener-l ol:DragSourceMotionListener the drag-source-motion-listener being removed Annotations @SuppressWarnings:overloads

remove

back to summary

public static DragSourceMotionListener remove(DragSourceMotionListener l, DragSourceMotionListener ol)

Removes the old drag-source-motion-listener from drag-source-motion-listener-l and returns the resulting multicast listener.

Parameters

l:DragSourceMotionListener: drag-source-motion-listener-l
ol:DragSourceMotionListener: the drag-source-motion-listener being removed

Annotations

@SuppressWarnings:overloads

remove	back to summary
protected EventListener remove(EventListener oldl) Overrides java.awt.AWTEventMulticaster.remove. Removes a listener from this multicaster and returns the resulting multicast listener. Parameters oldl:EventListener the listener to be removed

remove

back to summary

protected EventListener remove(EventListener oldl)

Overrides java.awt.AWTEventMulticaster.remove.

Removes a listener from this multicaster and returns the resulting multicast listener.

Parameters

oldl:EventListener: the listener to be removed

removeInternal	back to summary
protected static EventListener removeInternal(EventListener l, EventListener oldl) Hides java.awt.AWTEventMulticaster.removeInternal. Returns the resulting multicast listener after removing the old listener from listener-l. If listener-l equals the old listener OR listener-l is null, returns null. Else if listener-l is an instance of AWTEventMulticaster, then it removes the old listener from it. Else, returns listener l. Parameters l:EventListener the listener being removed from oldl:EventListener the listener being removed

removeInternal

back to summary

protected static EventListener removeInternal(EventListener l, EventListener oldl)

Hides java.awt.AWTEventMulticaster.removeInternal.

Returns the resulting multicast listener after removing the old listener from listener-l. If listener-l equals the old listener OR listener-l is null, returns null. Else if listener-l is an instance of AWTEventMulticaster, then it removes the old listener from it. Else, returns listener l.

Parameters

l:EventListener: the listener being removed from
oldl:EventListener: the listener being removed

save	back to summary
protected static void save(ObjectOutputStream s, String k, EventListener l) throws IOException Hides java.awt.AWTEventMulticaster.save. Doc from java.awt.AWTEventMulticaster.save. Saves a Serializable listener chain to a serialization stream. Exceptions IOException: if serialization fails

save

back to summary

protected static void save(ObjectOutputStream s, String k, EventListener l) throws IOException

Hides java.awt.AWTEventMulticaster.save.

Doc from java.awt.AWTEventMulticaster.save.

Saves a Serializable listener chain to a serialization stream.

Exceptions

IOException:: if serialization fails

pack-priv Class DnDEventMulticaster

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Method Detail