public void collectNeededEntities(NeededEntities needs) {
Entity entity = target.getOwner();
if (!isGlobalVariable(entity)) needs.add((GraphEntity) entity);
// Temporarily do not collect variables for target
HashSet<Variable> varSet = needs.variables;
needs.variables = null;
target.collectNeededEntities(needs);
needs.variables = varSet;
if (getNext() != null) {
getNext().collectNeededEntities(needs);
}
}
