Package org.pentaho.reporting.designer.core.util.dnd

Class FieldDescriptionTransferable

java.lang.Object

org.pentaho.reporting.designer.core.util.dnd.FieldDescriptionTransferable

All Implemented Interfaces:

Transferable

public class FieldDescriptionTransferable
extends Object
implements Transferable

Field Summary

Fields

Modifier and Type	Field	Description
static DataFlavor	ELEMENT_FLAVOR

Constructor Summary

Constructors

Constructor	Description
FieldDescriptionTransferable(String fieldName)

Method Summary

Modifier and Type	Method	Description
Object	getTransferData(DataFlavor flavor)	Returns an object which represents the data to be transferred.
DataFlavor[]	getTransferDataFlavors()	Returns an array of DataFlavor objects indicating the flavors the data can be provided in.
boolean	isDataFlavorSupported(DataFlavor flavor)	Returns whether or not the specified data flavor is supported for this object.

Methods inherited from class java.lang.Object

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

Field Detail

ELEMENT_FLAVOR

public static final DataFlavor ELEMENT_FLAVOR

Constructor Detail

FieldDescriptionTransferable

public FieldDescriptionTransferable(String fieldName)

Method Detail

getTransferDataFlavors

public DataFlavor[] getTransferDataFlavors()

Returns an array of DataFlavor objects indicating the flavors the data can be provided in. The array should be ordered according to preference for providing the data (from most richly descriptive to least descriptive).

Specified by:

getTransferDataFlavors in interface Transferable

Returns:

an array of data flavors in which this data can be transferred

isDataFlavorSupported

public boolean isDataFlavorSupported(DataFlavor flavor)

Returns whether or not the specified data flavor is supported for this object.

Specified by:

isDataFlavorSupported in interface Transferable

Parameters:

flavor - the requested flavor for the data

Returns:

boolean indicating whether or not the data flavor is supported

getTransferData

public Object getTransferData(DataFlavor flavor)
                       throws UnsupportedFlavorException,
                              IOException

Returns an object which represents the data to be transferred. The class of the object returned is defined by the representation class of the flavor.

Specified by:

getTransferData in interface Transferable

Parameters:

flavor - the requested flavor for the data

Throws:

IOException - if the data is no longer available in the requested flavor.

UnsupportedFlavorException - if the requested data flavor is not supported.

See Also:

DataFlavor.getRepresentationClass()