ExTransferable (NetBeans APIs) - NetBeans API Javadoc 4.1.0

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org.openide.util.datatransfer
Class ExTransferable

java.lang.Object
  org.openide.util.datatransfer.ExTransferable

All Implemented Interfaces:: Transferable

public class ExTransferable
extends Object
implements Transferable

Provides additional operations on a transferable.

Nested Class Summary

static class ExTransferable.Multi
          Transferable object for multiple transfer.

static class ExTransferable.Single
          Support for transferable owner with only one data flavor.

Field Summary

static Transferable EMPTY
          An implementation of Transferable that contains no data.

static DataFlavor multiFlavor
          Flavor for transfer of multiple objects.

Method Summary

void addTransferListener(TransferListener l)
          Adds a listener to watch the life-cycle of this object.

static ExTransferable create(Transferable t)
          Method to create a new extended transferable from a plain transferable.

Object getTransferData(DataFlavor flavor)


DataFlavor[] getTransferDataFlavors()


boolean isDataFlavorSupported(DataFlavor flavor)


void put(ExTransferable.Single single)
          Add a new flavor with its data.

void remove(DataFlavor flavor)
          Remove a flavor from the supported set.

void removeTransferListener(TransferListener l)
          Removes a listener.

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY

public static final Transferable EMPTY

An implementation of Transferable that contains no data.

multiFlavor

public static final DataFlavor multiFlavor

Flavor for transfer of multiple objects.

Method Detail

put

public void put(ExTransferable.Single single)

Add a new flavor with its data.

Parameters:: single - the single transferable to use

remove

public void remove(DataFlavor flavor)

Remove a flavor from the supported set.

Parameters:: flavor - the flavor to remove

getTransferDataFlavors

public DataFlavor[] getTransferDataFlavors()

Specified by:: getTransferDataFlavors in interface Transferable

isDataFlavorSupported

public boolean isDataFlavorSupported(DataFlavor flavor)

Specified by:: isDataFlavorSupported in interface Transferable

getTransferData

public Object getTransferData(DataFlavor flavor)
                       throws UnsupportedFlavorException,
                              IOException

Specified by:: getTransferData in interface Transferable

Throws:: UnsupportedFlavorException; IOException

create

public static ExTransferable create(Transferable t)

Method to create a new extended transferable from a plain transferable. If the given transferable is already ExTransferable, then it is returned as is. Otherwise the data is copied.

Parameters:: t - transferable to create support for
Returns:: extended transferable

addTransferListener

public final void addTransferListener(TransferListener l)

Adds a listener to watch the life-cycle of this object.

Parameters:: l - the listener

removeTransferListener

public final void removeTransferListener(TransferListener l)

Removes a listener.