private static void setFilter(JSONSerializer serializer, SerializeFilter filter) { if (filter == null) { return; } if (filter instanceof PropertyPreFilter) { serializer.getPropertyPreFilters().add((PropertyPreFilter) filter); } if (filter instanceof NameFilter) { serializer.getNameFilters().add((NameFilter) filter); } if (filter instanceof ValueFilter) { serializer.getValueFilters().add((ValueFilter) filter); } if (filter instanceof PropertyFilter) { serializer.getPropertyFilters().add((PropertyFilter) filter); } if (filter instanceof BeforeFilter) { serializer.getBeforeFilters().add((BeforeFilter) filter); } if (filter instanceof AfterFilter) { serializer.getAfterFilters().add((AfterFilter) filter); } if (filter instanceof LabelFilter) { serializer.getLabelFilters().add((LabelFilter) filter); } }