oracle.adf.view.rich.datatransfer

Class Transferable

java.lang.Object

oracle.adf.view.rich.datatransfer.Transferable

Direct Known Subclasses:

SimpleTransferable

public abstract class Transferable
extends Object

Object representing a drag and drop, drop on the client

Author:

Blake Sullivan

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Transferable()

Method Summary

Modifier and Type	Method and Description
abstract void	addTransferData(TransferData<?> transferData)
<T> T	getData(Class<T> clazz) Returns any data for the specified Class, regardless of suitability rank, or null if this Transferable doesn't contain data with Class's DataFlavor, or if the value of the data is null.
<T> T	getData(DataFlavor<T> flavor) Returns any data for the specified DataFlavor, regardless of suitability rank, or null if this Transferable doesn't contain the DataFlavor or if the value of the data is null.
List<TransferData<?>>	getSuitableTransferData(Set<DataFlavor<?>> suitableDataFlavors) Given a Set of DataFlavors, returns a List of TransferDatas available in the Transferable in order from highest suitablity to lowest.
abstract <T> TransferData<T>	getTransferData(DataFlavor<T> flavor) Returns any TransferData for the specified DataFlavor, regardless of suitability rank, or null if this Transferable doesn't contain the Transferable.
boolean	isDataFlavorSupported(DataFlavor<?> flavor) Returns true if the Transferable can return a TransferData for the specified DataFlavor.

Methods inherited from class java.lang.Object

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

Constructor Detail

Transferable

protected Transferable()

Method Detail

isDataFlavorSupported

public boolean isDataFlavorSupported(DataFlavor<?> flavor)

Returns true if the Transferable can return a TransferData for the specified DataFlavor.

Parameters:

flavor - DataFlavor to check for.

Returns:

true if the Transferable contains a TransferData for this DataFlavor.

See Also:

getTransferData(oracle.adf.view.rich.datatransfer.DataFlavor<T>)

getData

public final <T> T getData(Class<T> clazz)

Returns any data for the specified Class, regardless of suitability rank, or null if this Transferable doesn't contain data with Class's DataFlavor, or if the value of the data is null.

Type Parameters:

T - This describes the type parameter

Parameters:

clazz - Class to retrieve the TransferData for.

Returns:

the requested data

See Also:

getSuitableTransferData(java.util.Set<oracle.adf.view.rich.datatransfer.DataFlavor<?>>)

getData

public final <T> T getData(DataFlavor<T> flavor)

Returns any data for the specified DataFlavor, regardless of suitability rank, or null if this Transferable doesn't contain the DataFlavor or if the value of the data is null.

Type Parameters:

T - This describes the type parameter

Parameters:

flavor - DataFlavor to retrieve the data for.

Returns:

the requested data

See Also:

getSuitableTransferData(java.util.Set<oracle.adf.view.rich.datatransfer.DataFlavor<?>>)

getTransferData

public abstract <T> TransferData<T> getTransferData(DataFlavor<T> flavor)

Returns any TransferData for the specified DataFlavor, regardless of suitability rank, or null if this Transferable doesn't contain the Transferable.

Type Parameters:

T - This describes the type parameter

Parameters:

flavor - DataFlavor to retrieve the TransferData for.

Returns:

the requested TransferData

See Also:

getSuitableTransferData(java.util.Set<oracle.adf.view.rich.datatransfer.DataFlavor<?>>)

getSuitableTransferData

public final List<TransferData<?>> getSuitableTransferData(Set<DataFlavor<?>> suitableDataFlavors)

Given a Set of DataFlavors, returns a List of TransferDatas available in the Transferable in order from highest suitablity to lowest.

Parameters:

suitableDataFlavors - Set of DataFlavors the callers is willing to accept

Returns:

List of TransferDatas available in the Transferable in order from highest suitablity to lowest.

addTransferData

public abstract void addTransferData(TransferData<?> transferData)