org.kepler.workflow

Class WorkflowManager

java.lang.Object

org.kepler.workflow.WorkflowManager

All Implemented Interfaces:

ChangeListener

public class WorkflowManager
extends java.lang.Object
implements ChangeListener

This singleton class manages a list of workflows. TODO add more information about this class and comment all methods

Constructor Summary

Constructors

Constructor and Description
WorkflowManager()

Method Summary

Modifier and Type	Method and Description
void	changeExecuted(ChangeRequest change) React to a change request has been successfully executed.
void	changeFailed(ChangeRequest change, java.lang.Exception exception) React to a change request has resulted in an exception.
static WorkflowManager	getInstance()
java.util.List<KeplerLSID>	getKeplerLSID(TableauFrame tableauFrame) Return a List of LSIDS that are associated with the given TableauFrame.
static TableauFrame	getRankingTableauFrame()
Workflow	getWorkflow(TableauFrame tableauFrame, KeplerLSID workflowId)
Workflow	removeWorkflow(KeplerLSID workflowId)
static void	setRankingTableauFrame(TableauFrame tableauFrame)
boolean	workflowExists(KeplerLSID workflowId)

Methods inherited from class java.lang.Object

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

Constructor Detail

WorkflowManager

public WorkflowManager()

Method Detail

getInstance

public static WorkflowManager getInstance()

getWorkflow

public Workflow getWorkflow(TableauFrame tableauFrame,
                            KeplerLSID workflowId)

Parameters:

workflowId -

Returns:

getKeplerLSID

public java.util.List<KeplerLSID> getKeplerLSID(TableauFrame tableauFrame)

Return a List of LSIDS that are associated with the given TableauFrame. Because the map stores lsids without revisions the lsids returned here are always revision 1.

Parameters:

tableauFrame -

Returns:

removeWorkflow

public Workflow removeWorkflow(KeplerLSID workflowId)

Parameters:

workflowId -

Returns:

workflowExists

public boolean workflowExists(KeplerLSID workflowId)

Parameters:

workflowId -

Returns:

changeExecuted

public void changeExecuted(ChangeRequest change)

Description copied from interface: ChangeListener

React to a change request has been successfully executed. This method is called after a change request has been executed successfully.

Specified by:

changeExecuted in interface ChangeListener

Parameters:

change - The change that has been executed, or null if the change was not done via a ChangeRequest.

changeFailed

public void changeFailed(ChangeRequest change,
                         java.lang.Exception exception)

Description copied from interface: ChangeListener

React to a change request has resulted in an exception. This method is called after a change request was executed, but during the execution an exception was thrown.

Specified by:

changeFailed in interface ChangeListener

Parameters:

change - The change that was attempted or null if the change was not done via a ChangeRequest.

exception - The exception that resulted.

getRankingTableauFrame

public static TableauFrame getRankingTableauFrame()

Returns:

"ranking" tableauFrame. This is either the tableauFrame associated with the window associated with a ReportDesignerPanel that last gained focus or the tableauFrame used in ReportDesignerPanel's initializeTab.

setRankingTableauFrame

public static void setRankingTableauFrame(TableauFrame tableauFrame)