com.vaadin.event
Class TransferableImpl

java.lang.Object
  com.vaadin.event.TransferableImpl

All Implemented Interfaces:

Transferable, java.io.Serializable

Direct Known Subclasses:

DataBoundTransferable, DragAndDropWrapper.WrapperTransferable

public class TransferableImpl
extends java.lang.Object
implements Transferable

TODO Javadoc!

Since:

6.3

See Also:

Serialized Form

Constructor Summary

TransferableImpl(Component sourceComponent, java.util.Map<java.lang.String,java.lang.Object> rawVariables)

Method Summary

java.lang.Object	getData(java.lang.String dataFlavor) Returns the data from Transferable by its data flavor (aka data type).
java.util.Collection<java.lang.String>	getDataFlavors()
Component	getSourceComponent()
void	setData(java.lang.String dataFlavor, java.lang.Object value) Stores data of given data flavor to Transferable.

Methods inherited from class java.lang.Object

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

Constructor Detail

TransferableImpl

public TransferableImpl(Component sourceComponent,
                        java.util.Map<java.lang.String,java.lang.Object> rawVariables)

Method Detail

getSourceComponent

public Component getSourceComponent()

Specified by:

getSourceComponent in interface Transferable

Returns:

the component that created the Transferable or null if the source component is unknown

getData

public java.lang.Object getData(java.lang.String dataFlavor)

Description copied from interface: Transferable

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.

Specified by:

getData in interface Transferable

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

public void setData(java.lang.String dataFlavor,
                    java.lang.Object value)

Description copied from interface: Transferable

Stores data of given data flavor to Transferable. Possibly existing value of the same data flavor will be replaced.

Specified by:

setData in interface Transferable

Parameters:

dataFlavor - the data flavor

value - the new value of the data flavor

getDataFlavors

public java.util.Collection<java.lang.String> getDataFlavors()

Specified by:

getDataFlavors in interface Transferable

Returns:

a collection of data flavors ( data types ) available in this Transferable