public Substance copy() {
Substance dst = new Substance();
copyValues(dst);
if (identifier != null) {
dst.identifier = new ArrayList<Identifier>();
for (Identifier i : identifier) dst.identifier.add(i.copy());
}
;
if (category != null) {
dst.category = new ArrayList<CodeableConcept>();
for (CodeableConcept i : category) dst.category.add(i.copy());
}
;
dst.code = code == null ? null : code.copy();
dst.description = description == null ? null : description.copy();
if (instance != null) {
dst.instance = new ArrayList<SubstanceInstanceComponent>();
for (SubstanceInstanceComponent i : instance) dst.instance.add(i.copy());
}
;
if (ingredient != null) {
dst.ingredient = new ArrayList<SubstanceIngredientComponent>();
for (SubstanceIngredientComponent i : ingredient) dst.ingredient.add(i.copy());
}
;
return dst;
}
public SubstanceInstanceComponent copy() {
SubstanceInstanceComponent dst = new SubstanceInstanceComponent();
copyValues(dst);
dst.identifier = identifier == null ? null : identifier.copy();
dst.expiry = expiry == null ? null : expiry.copy();
dst.quantity = quantity == null ? null : quantity.copy();
return dst;
}
public boolean hasInstance() {
if (this.instance == null) return false;
for (SubstanceInstanceComponent item : this.instance) if (!item.isEmpty()) return true;
return false;
}
