@Override
public void save(Field parent, Field field) {
if (field == null) {
field = new Field();
field.setName(getId());
if (parent != null) {
field.setParent(parent);
parent.getFields().add(field);
}
}
final List<StructureHolder> unsaved = new ArrayList<StructureHolder>();
final List<Integer> saved = new ArrayList<Integer>();
saved.add(0);
for (StructureHolder cur : oneToMany.getSelected()) {
if (cur.getField() == null) unsaved.add(cur);
else {
cur.getStructure().save(field, cur.getField());
saved.add(cur.getField().getId());
}
}
for (StructureHolder cur : unsaved) {
Field subfield = new Field(field.getName() + "Subfield", null);
subfield.setParent(field);
cur.getStructure().save(field, subfield);
field.getFields().add(subfield);
cur.setField(subfield);
}
final HashSet<Field> savedSet = new HashSet<Field>();
for (Field subfield : field.getFields())
if (saved.contains(subfield.getId())) savedSet.add(subfield);
field.setFields(savedSet);
}
