Package org.knime.core.ui.workflowcoach.data

Interface UpdatableNodeTripleProvider

All Superinterfaces:

NodeTripleProvider

public interface UpdatableNodeTripleProvider
extends NodeTripleProvider

Node triple provider with an additional update method.

Author:

Martin Horn, University of Konstanz

Field Summary

Fields inherited from interface org.knime.core.ui.workflowcoach.data.NodeTripleProvider

LAST_UPDATE_FORMAT

Method Summary

Modifier and Type	Method	Description
void	update()	Called when the node triple provide should update (e.g.
boolean	updateRequired()	Tells whether an update is required before the NodeTripleProvider can be used.

Methods inherited from interface org.knime.core.ui.workflowcoach.data.NodeTripleProvider

getDescription, getLastUpdate, getName, getNodeTriples, isEnabled

Method Details

update

void update()
     throws Exception

Called when the node triple provide should update (e.g. download) the source the triple information is read from (e.g. a file).

Throws:

Exception - exception if something went wrong with the update

updateRequired

boolean updateRequired()

Tells whether an update is required before the NodeTripleProvider can be used. If it returns false this NodeTripleProvider will not be enabled (see NodeTripleProvider.isEnabled()).

Returns:

true if a update is required before the node triple provider can be used