public static void updateDIEdge(Diagram diagram, Connection connection, Class clazz) {
try {
ModelHandler modelHandler =
ModelHandlerLocator.getModelHandler(
connection.getLink().getBusinessObjects().get(0).eResource());
EObject be = BusinessObjectUtil.getFirstElementOfType(connection, clazz);
BPMNEdge edge = (BPMNEdge) modelHandler.findDIElement(diagram, (BaseElement) be);
Point point = DcFactory.eINSTANCE.createPoint();
List<Point> waypoint = edge.getWaypoint();
waypoint.clear();
GraphicsAlgorithm graphicsAlgorithm = connection.getStart().getGraphicsAlgorithm();
// FIXME connections must create anchors!!!
if (graphicsAlgorithm != null) {
point.setX(graphicsAlgorithm.getX());
point.setY(graphicsAlgorithm.getY());
} else {
point.setX(connection.getStart().getParent().getGraphicsAlgorithm().getX());
point.setY(connection.getStart().getParent().getGraphicsAlgorithm().getY());
}
waypoint.add(point);
if (connection instanceof FreeFormConnectionImpl) {
FreeFormConnectionImpl freeForm = (FreeFormConnectionImpl) connection;
EList<org.eclipse.graphiti.mm.algorithms.styles.Point> bendpoints =
freeForm.getBendpoints();
for (org.eclipse.graphiti.mm.algorithms.styles.Point bp : bendpoints) {
addBendPoint(freeForm, point);
}
}
point = DcFactory.eINSTANCE.createPoint();
graphicsAlgorithm = connection.getEnd().getGraphicsAlgorithm();
if (graphicsAlgorithm != null) {
point.setX(graphicsAlgorithm.getX());
point.setY(graphicsAlgorithm.getY());
} else {
point.setX(connection.getEnd().getParent().getGraphicsAlgorithm().getX());
point.setY(connection.getEnd().getParent().getGraphicsAlgorithm().getY());
}
waypoint.add(point);
} catch (IOException e) {
Activator.logError(e);
}
}
static void addBendPoint(FreeFormConnectionImpl freeForm, Point point) {
freeForm
.getBendpoints()
.add(Graphiti.getGaService().createPoint((int) point.getX(), (int) point.getY()));
}