Transferable (vaadin-all 7.7.46 API)

All Superinterfaces:

Serializable

All Known Implementing Classes:

DataBoundTransferable, DragAndDropWrapper.WrapperTransferable, Table.TableTransferable, TransferableImpl, Tree.TreeTransferable
```
public interface Transferable
extends Serializable
```
Transferable wraps the data that is to be imported into another component. Currently Transferable is only used for drag and drop.

Since:

6.3

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Object`	`getData(String dataFlavor)`	Returns the data from Transferable by its data flavor (aka data type).
`Collection<String>`	`getDataFlavors()`
`Component`	`getSourceComponent()`
`void`	`setData(String dataFlavor, Object value)`	Stores data of given data flavor to Transferable.

- Method Detail
  - getData
```
Object getData(String dataFlavor)
```
    Returns the data from Transferable by its data flavor (aka data type). Data types can be any string keys, but MIME types like "text/plain" are commonly used.
    Note, implementations of Transferable often provide a better typed API for accessing data.
    
    Parameters:
    
    dataFlavor - the data flavor to be returned from Transferable
    
    Returns:
    
    the data stored in the Transferable or null if Transferable contains no data for given data flavour
  - setData
```
void setData(String dataFlavor,
             Object value)
```
    Stores data of given data flavor to Transferable. Possibly existing value of the same data flavor will be replaced.
    
    Parameters:
    
    dataFlavor - the data flavor
    
    value - the new value of the data flavor
  - getDataFlavors
```
Collection<String> getDataFlavors()
```
    Returns:
    
    a collection of data flavors ( data types ) available in this Transferable
  - getSourceComponent
```
Component getSourceComponent()
```
    Returns:
    
    the component that created the Transferable or null if the source component is unknown