MultiTransferObject (NetBeans APIs) - NetBeans API Javadoc 4.1.0

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org.openide.util.datatransfer
Interface MultiTransferObject

public interface MultiTransferObject

Interface for transferring multiple objects at once.

Method Summary

boolean areDataFlavorsSupported(DataFlavor[] array)
          Test whether each transferred item supports at least one of these flavors.

int getCount()
          Get the number of transferred elements.

Transferable getTransferableAt(int index)
          Get the transferable at some index.

Object getTransferData(int indx, DataFlavor flavor)
          Get transfer data for the item at some index.

DataFlavor[] getTransferDataFlavors(int i)
          Get list of all supported flavors for the item at an index.

boolean isDataFlavorSupported(int index, DataFlavor flavor)
          Test whether a given data flavor is supported by the item at index.

Method Detail

getCount

public int getCount()

Get the number of transferred elements.

Returns:: the count

getTransferableAt

public Transferable getTransferableAt(int index)

Get the transferable at some index.

Parameters:: index - the index
Returns:: the transferable

isDataFlavorSupported

public boolean isDataFlavorSupported(int index,
                                     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

public boolean areDataFlavorsSupported(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

public 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

public Object getTransferData(int indx,
                              DataFlavor flavor)
                       throws UnsupportedFlavorException,
                              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:: IOException - if there is an I/O problem; UnsupportedFlavorException - if that flavor is not supported