/**
* Return a Fig that can be used to represent the given node.
*
* <p>
*
* @param gm The graph model for which we are rendering.
* @param lay The layer in the graph on which we want this figure.
* @param node The node to be rendered (an model element object)
* @param styleAttributes an optional map of attributes to style the fig
* @return The fig to be used, or <code>null</code> if we can't create one.
*/
public FigNode getFigNodeFor(GraphModel gm, Layer lay, Object node, Map styleAttributes) {
FigNodeModelElement figNode = null;
// Create a new version of the relevant fig
if (Model.getFacade().isAActor(node)) {
figNode = new FigActor(gm, node);
} else if (Model.getFacade().isAUseCase(node)) {
figNode = new FigUseCase(gm, node);
} else if (Model.getFacade().isAComment(node)) {
figNode = new FigComment(gm, node);
} else if (Model.getFacade().isAPackage(node)) {
figNode = new FigPackage(gm, node);
} else {
LOG.debug(
this.getClass().toString()
+ ": getFigNodeFor("
+ gm.toString()
+ ", "
+ lay.toString()
+ ", "
+ node.toString()
+ ") - cannot create this sort of node.");
return null;
// TODO: Shouldn't we throw an excdeption here?!?!
}
lay.add(figNode);
figNode.setDiElement(GraphChangeAdapter.getInstance().createElement(gm, node));
return figNode;
}