@Override
	public DataFlavor[] getTransferDataFlavors() {
		return transferHandler.getSupportedDataFlavors(selectedData);
	}
Returns the DataFlavors for the types of data that this transferable supports, based upon
the given selection

@return the DataFlavors for the types of data that this transferable supports, based upon
the given selection
Ghidra/Framework/Docking/src/main/java/docking/widgets/tree/support/GTreeNodeTransferable.java