final IndexItemImpl findItem(TableFieldDefineImpl field) {
for (int i = 0, c = this.items.size(); i < c; i++) {
IndexItemImpl item = this.items.get(i);
if (item.getField() == field) {
return item;
}
}
return null;
}
@Override
final void assignFrom(Object sample) {
super.assignFrom(sample);
IndexDefineImpl index = (IndexDefineImpl) sample;
this.unique = index.unique;
for (int i = 0, c = index.items.size(); i < c; i++) {
IndexItemImpl from = index.items.get(i);
TableFieldDefineImpl f = this.owner.fields.get(from.field.name);
IndexItemImpl to = this.findItem(f);
if (to == null) {
to = from.clone(this);
this.items.add(i, to);
} else {
this.items.ensureElementAt(to, i);
to.assignFrom(from);
}
}
this.items.trunc(index.items.size());
}