View view = (View) getHost().getModel();
CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(
getEditingDomain(), null);
cmd.setTransactionNestingEnabled(false);
for (Iterator it = view.getTargetEdges().iterator(); it.hasNext();) {
Edge incomingLink = (Edge) it.next();
if (Fd2VisualIDRegistry.getVisualID(incomingLink) == MandatoryRelationEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(
incomingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (Fd2VisualIDRegistry.getVisualID(incomingLink) == OptionalRelationEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(
incomingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (Fd2VisualIDRegistry.getVisualID(incomingLink) == RequireRelationEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(
incomingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (Fd2VisualIDRegistry.getVisualID(incomingLink) == ExcludesRelationEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(
incomingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (Fd2VisualIDRegistry.getVisualID(incomingLink) == OneManyRelationTargetFeatureNodesEditPart.VISUAL_ID) {
DestroyReferenceRequest r = new DestroyReferenceRequest(
incomingLink.getSource().getElement(), null,
incomingLink.getTarget().getElement(), false);
cmd.add(new DestroyReferenceCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
}
for (Iterator it = view.getSourceEdges().iterator(); it.hasNext();) {
Edge outgoingLink = (Edge) it.next();
if (Fd2VisualIDRegistry.getVisualID(outgoingLink) == MandatoryRelationEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(
outgoingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (Fd2VisualIDRegistry.getVisualID(outgoingLink) == OptionalRelationEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(
outgoingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (Fd2VisualIDRegistry.getVisualID(outgoingLink) == RequireRelationEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(
outgoingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (Fd2VisualIDRegistry.getVisualID(outgoingLink) == ExcludesRelationEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(
outgoingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
}