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Java 2 Platform SE v1.3.1: Class DropTargetContext.TransferableProxy
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JavaTM 2 Platform
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java.awt.dnd
Class DropTargetContext.TransferableProxy

java.lang.Object
  |
  +--java.awt.dnd.DropTargetContext.TransferableProxy
All Implemented Interfaces:
Transferable
Enclosing class:
DropTargetContext
protected class DropTargetContext.TransferableProxy
extends Object
implements Transferable

The TransferableProxy is a nested helper class that supports the DropTargetContext in managing the transfer of data. In particular it provides automatic support for the de-serialization of application/x-java-serialized-object DatFlavors.

Field Summary
protected  boolean isLocal
          A boolean indicating if the DragSource is in the same JVM as the DropTarget.
protected  Transferable transferable
          The "actual" Transferable that the Proxy is a Proxy for, usually supplied from the underlying system.
 
Method Summary
 Object getTransferData(DataFlavor df)
          get the transfer data
 DataFlavor[] getTransferDataFlavors()
          get the flavors
 boolean isDataFlavorSupported(DataFlavor flavor)
          check if a particular flavor is supported?
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

transferable

protected Transferable transferable
The "actual" Transferable that the Proxy is a Proxy for, usually supplied from the underlying system.

isLocal

protected boolean isLocal
A boolean indicating if the DragSource is in the same JVM as the DropTarget.
Method Detail

getTransferDataFlavors

public DataFlavor[] getTransferDataFlavors()
get the flavors

Specified by:
getTransferDataFlavors in interface Transferable
Returns:
the DataFlavor array

isDataFlavorSupported

public boolean isDataFlavorSupported(DataFlavor flavor)
check if a particular flavor is supported?

Specified by:
isDataFlavorSupported in interface Transferable
Parameters:
flavor - the DataFlavor

Returns:
a boolean indicating if the specified DataFlavor is supported.

getTransferData

public Object getTransferData(DataFlavor df)
                       throws UnsupportedFlavorException,
                              IOException
get the transfer data

Specified by:
getTransferData in interface Transferable
Parameters:
df - the DataFlavor

Returns:
the Object
Throws:
UnsupportedFlavorException - if the requested DataFlavor is not supported.
IOException - if the data is no longer available in the requested flavor.

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Submit a bug or feature
For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

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