public boolean removeModelElement(ModelElement e) { if (e instanceof Activity) { Activity a = (Activity) e; Collection links = ApesMediator.getInstance().getLinks(mFlowDiagram, getOwner()); if (getOwner() != null && !contains(links, a)) { if (getOwner() != null && getOwner().containsFeature(a)) { getOwner().removeFeature(a); } a.setOwner(null); } return removeSubWork((Activity) e); } if (e instanceof FlowDiagram && mFlowDiagram == (FlowDiagram) e) { return removeFlowDiagram(); } if (e instanceof ActivityDiagram && mActivityDiagram == (ActivityDiagram) e) { return removeActivityDiagram(); } return false; }
public boolean addModelElement(ModelElement e) { if (e instanceof Activity) { Activity a = (Activity) e; if (addSubWork(a)) { if (a.getOwner() == null && getOwner() != null) { if (getOwner() != null && !getOwner().containsFeature(a)) { getOwner().addFeature(a); } a.setOwner(getOwner()); } return true; } return false; } if (e instanceof FlowDiagram) { return addFlowDiagram((FlowDiagram) e); } if (e instanceof ActivityDiagram) { return addActivityDiagram((ActivityDiagram) e); } return false; }