psdi.webclient.applet.wfcanvas.diagram.editable

Class WorkflowNodeProxy

java.lang.Object

psdi.webclient.applet.wfcanvas.diagram.editable.WorkflowNodeProxy

All Implemented Interfaces:

java.awt.datatransfer.Transferable, java.io.Serializable

public class WorkflowNodeProxy
extends java.lang.Object
implements java.awt.datatransfer.Transferable, java.io.Serializable

This class holds a node in the workflow

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static java.awt.datatransfer.DataFlavor	nodeFlavor The non-serialized data flavor

Constructor Summary

Constructors

Constructor and Description
WorkflowNodeProxy(WorkflowNode node, boolean copying) Constructs a workflow node proxy

Method Summary

Modifier and Type	Method and Description
WorkflowNode	getNode() Gets the node id
java.lang.Object	getTransferData(java.awt.datatransfer.DataFlavor flavor) Gets the data corresponding the passed flavor.
java.awt.datatransfer.DataFlavor[]	getTransferDataFlavors() Returns all the supported data flavors
boolean	isCopying() Gets the copying flag.
boolean	isDataFlavorSupported(java.awt.datatransfer.DataFlavor flavor) Determines whether a flavor is supported
java.lang.String	toString() Returns the string representation of the proxy

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

nodeFlavor

public static java.awt.datatransfer.DataFlavor nodeFlavor

The non-serialized data flavor

Constructor Detail

WorkflowNodeProxy

public WorkflowNodeProxy(WorkflowNode node,
                         boolean copying)

Constructs a workflow node proxy

Parameters:

id - The node id

copying - The copying flag

Method Detail

getNode

public WorkflowNode getNode()

Gets the node id

Returns:

The node id

isCopying

public boolean isCopying()

Gets the copying flag. If true the node must be copied regardless of the drag indicator

Returns:

The copy flag

toString

public java.lang.String toString()

Returns the string representation of the proxy

Overrides:

toString in class java.lang.Object

Returns:

The string representation

getTransferData

public java.lang.Object getTransferData(java.awt.datatransfer.DataFlavor flavor)
                                 throws java.awt.datatransfer.UnsupportedFlavorException,
                                        java.io.IOException

Gets the data corresponding the passed flavor.

Specified by:

getTransferData in interface java.awt.datatransfer.Transferable

Parameters:

flavor - The passed data flavor

Returns:

The object or null if no data in that flavor

Throws:

java.awt.datatransfer.UnsupportedFlavorException

java.io.IOException

getTransferDataFlavors

public java.awt.datatransfer.DataFlavor[] getTransferDataFlavors()

Returns all the supported data flavors

Specified by:

getTransferDataFlavors in interface java.awt.datatransfer.Transferable

Returns:

The list of supported flavors

isDataFlavorSupported

public boolean isDataFlavorSupported(java.awt.datatransfer.DataFlavor flavor)

Determines whether a flavor is supported

Specified by:

isDataFlavorSupported in interface java.awt.datatransfer.Transferable

Parameters:

flavor - The flavor to test

Returns:

True if supprted and false otherwise