org.openide.util.datatransfer
Interface MultiTransferObject

public interface MultiTransferObject

Interface for transferring multiple objects at once.

Version:

0.12 Dec 16, 1997

Author:

Jaroslav Tulach

Method Summary

boolean	areDataFlavorsSupported(java.awt.datatransfer.DataFlavor[] array) Test whether each transferred item supports at least one of these flavors.
int	getCount() Get the number of transferred elements.
java.awt.datatransfer.Transferable	getTransferableAt(int index) Get the transferable at some index.
java.lang.Object	getTransferData(int indx, java.awt.datatransfer.DataFlavor flavor) Get transfer data for the item at some index.
java.awt.datatransfer.DataFlavor[]	getTransferDataFlavors(int i) Get list of all supported flavors for the item at an index.
boolean	isDataFlavorSupported(int index, java.awt.datatransfer.DataFlavor flavor) Test whether a given data flavor is supported by the item at index.

Method Detail

getCount

int getCount()

Get the number of transferred elements.

Returns:

the count

getTransferableAt

java.awt.datatransfer.Transferable getTransferableAt(int index)

Get the transferable at some index.

Parameters:

index - the index

Returns:

the transferable

isDataFlavorSupported

boolean isDataFlavorSupported(int index,
                              java.awt.datatransfer.DataFlavor flavor)

Test whether a given data flavor is supported by the item at index.

Parameters:

index - the index

flavor - the flavor to test

Returns:

true if the flavor is supported

areDataFlavorsSupported

boolean areDataFlavorsSupported(java.awt.datatransfer.DataFlavor[] array)

Test whether each transferred item supports at least one of these flavors. Different items may support different flavors, however.

Parameters:

array - array of flavors

Returns:

true if all items support one or more flavors

getTransferDataFlavors

java.awt.datatransfer.DataFlavor[] getTransferDataFlavors(int i)

Get list of all supported flavors for the item at an index.

Parameters:

i - the index

Returns:

array of supported flavors

getTransferData

java.lang.Object getTransferData(int indx,
                                 java.awt.datatransfer.DataFlavor flavor)
                                 throws java.awt.datatransfer.UnsupportedFlavorException,
                                        java.io.IOException

Get transfer data for the item at some index.

Parameters:

indx - the index

flavor - the flavor desired

Returns:

transfer data for item at that index

Throws:

java.io.IOException - if there is an I/O problem

java.awt.datatransfer.UnsupportedFlavorException - if that flavor is not supported