wt.clients.util
Class WTObjectSelection

java.lang.Object
  wt.clients.util.WTObjectSelection

All Implemented Interfaces:

ClipboardOwner, Transferable

public class WTObjectSelection

extends Object

implements Transferable, ClipboardOwner

A class which implements the capability required to transfer an array of WTObjects.

Supported API: true

Extendable: false

Field Summary

private DataFlavor[]	flavors_
(package private) static int	PLAIN_TEXT
(package private) static int	STRING
(package private) static String	STRING_SEPARATOR
(package private) static int	WT_OBJECT_ARRAY
private WTObject[]	wtObjectArray_
private String	wtObjectString_

Constructor Summary

WTObjectSelection(WTObject wt_object)
Creates a transferable object capable of transfering the specified WTObject.

WTObjectSelection(WTObject[] wt_object_array)
Creates a transferable object capable of transfering the specified array of WTObjects.

Method Summary

Object	getTransferData(DataFlavor flavor) Get the data in the requested format.
DataFlavor[]	getTransferDataFlavors() Determines the array of flavors in which this class can provide data.
private String	getWTObjectString_() Build a string representation of the wtobject array contained in this transferable object.
boolean	isDataFlavorSupported(DataFlavor flavor) Determines whether the requested flavor is supported by this object.
void	lostOwnership(Clipboard clipboard, Transferable contents) Notifies this object that it is no longer the owner of the contents of the clipboard.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

WT_OBJECT_ARRAY

static final int WT_OBJECT_ARRAY

See Also:

Constant Field Values

STRING

static final int STRING

See Also:

Constant Field Values

PLAIN_TEXT

static final int PLAIN_TEXT

See Also:

Constant Field Values

STRING_SEPARATOR

static final String STRING_SEPARATOR

See Also:

Constant Field Values

flavors_

private DataFlavor[] flavors_

wtObjectArray_

private WTObject[] wtObjectArray_

wtObjectString_

private String wtObjectString_

Constructor Detail

WTObjectSelection

public WTObjectSelection(WTObject[] wt_object_array)

Creates a transferable object capable of transfering the specified array of WTObjects.

Supported API: true

Parameters:

wt_object_array - an array of WTObjects to transfer.

WTObjectSelection

public WTObjectSelection(WTObject wt_object)

Creates a transferable object capable of transfering the specified WTObject.

Supported API: true

Parameters:

wt_object - the WTObject to transfer.

Method Detail

getTransferDataFlavors

public DataFlavor[] getTransferDataFlavors()

Determines the array of flavors in which this class can provide data.

Supported API: true

Specified by:

getTransferDataFlavors in interface Transferable

Returns:

the array of flavors in which this class can provide data.

See Also:

DataFlavor, WTClipboard

isDataFlavorSupported

public boolean isDataFlavorSupported(DataFlavor flavor)

Determines whether the requested flavor is supported by this object.

Supported API: true

Specified by:

isDataFlavorSupported in interface Transferable

Parameters:

flavor - the requested data flavor.

Returns:

true if the flavor is supported, otherwise false.

getTransferData

public Object getTransferData(DataFlavor flavor)
                       throws UnsupportedFlavorException,
                              IOException

Get the data in the requested format.

Supported API: true

Specified by:

getTransferData in interface Transferable

Parameters:

flavor - the requested data flavor.

Throws:

UnsupportedFlavorException - if the requested data flavor is not supported.

IOException

getWTObjectString_

private String getWTObjectString_()

Build a string representation of the wtobject array contained in this transferable object. The generated string consists of concatenating the URL representation of each wtobject in the wtobject array.

Supported API: true

Returns:

the string representing the transferable object.

lostOwnership

public void lostOwnership(Clipboard clipboard,
                          Transferable contents)

Notifies this object that it is no longer the owner of the contents of the clipboard.

Supported API: true

Specified by:

lostOwnership in interface ClipboardOwner

Parameters:

clipboard - the clipboard that is no longer owned

contents - the contents which this owner had placed on the clipboard