private BPMNEdge createDIEdge(BPMNDiagram bpmnDiagram, BaseElement bpmnElement) {
BPMNPlane plane = bpmnDiagram.getPlane();
BPMNEdge bpmnEdge = null;
for (DiagramElement de : plane.getPlaneElement()) {
if (de instanceof BPMNEdge) {
if (bpmnElement == ((BPMNEdge) de).getBpmnElement()) {
bpmnEdge = (BPMNEdge) de;
break;
}
}
}
if (bpmnEdge == null) {
bpmnEdge = BpmnDiFactory.eINSTANCE.createBPMNEdge();
bpmnEdge.setBpmnElement(bpmnElement);
BaseElement sourceElement = null;
BaseElement targetElement = null;
if (bpmnElement instanceof SequenceFlow) {
sourceElement = ((SequenceFlow) bpmnElement).getSourceRef();
targetElement = ((SequenceFlow) bpmnElement).getTargetRef();
} else if (bpmnElement instanceof MessageFlow) {
sourceElement = (BaseElement) ((MessageFlow) bpmnElement).getSourceRef();
targetElement = (BaseElement) ((MessageFlow) bpmnElement).getTargetRef();
} else if (bpmnElement instanceof Association) {
sourceElement = ((Association) bpmnElement).getSourceRef();
targetElement = ((Association) bpmnElement).getTargetRef();
}
if (sourceElement != null && targetElement != null) {
DiagramElement de;
de = DIUtils.findPlaneElement(plane.getPlaneElement(), sourceElement);
bpmnEdge.setSourceElement(de);
de = DIUtils.findPlaneElement(plane.getPlaneElement(), targetElement);
bpmnEdge.setTargetElement(de);
// the source and target elements should already have been created:
// we know the PictogramElements for these can be found in our elements map
Shape sourceShape = (Shape) elements.get(sourceElement);
Shape targetShape = (Shape) elements.get(targetElement);
// if (sourceShape!=null && targetShape!=null) {
// Tuple<FixPointAnchor,FixPointAnchor> anchors =
// AnchorUtil.getSourceAndTargetBoundaryAnchors(sourceShape, targetShape, null);
// org.eclipse.graphiti.mm.algorithms.styles.Point sourceLoc =
// GraphicsUtil.createPoint(anchors.getFirst());
// org.eclipse.graphiti.mm.algorithms.styles.Point targetLoc =
// GraphicsUtil.createPoint(anchors.getSecond());
// Point point = DcFactory.eINSTANCE.createPoint();
// point.setX(sourceLoc.getX());
// point.setY(sourceLoc.getY());
// bpmnEdge.getWaypoint().add(point);
//
// point = DcFactory.eINSTANCE.createPoint();
// point.setX(targetLoc.getX());
// point.setY(targetLoc.getY());
// bpmnEdge.getWaypoint().add(point);
//
// plane.getPlaneElement().add(bpmnEdge);
//
// ModelUtil.setID(bpmnEdge);
// importer.importConnection(bpmnEdge);
// }
}
}
return bpmnEdge;
}
