예제 #1
0
  @Override
  public boolean hasChanged(Field field) {
    final Map<Integer, Field> savedFields = new HashMap<Integer, Field>();
    if (field != null)
      for (Field subfield : field.getFields()) savedFields.put(subfield.getId(), subfield);

    for (StructureHolder holder : oneToMany.getSelected()) {
      // Field has never been saved, if there are changes, let's save.
      if (holder.getField() == null || holder.getField().getId() == 0) {
        if (holder.hasChanged()) {
          Debug.println("NEW: {0} says it has changed", holder.getStructure().getClass().getName());
          return true;
        } else return false;
      } else {
        // We are working with previously saved data that could have changed.
        Field dataField = savedFields.remove(holder.getField().getId());
        if (dataField == null) { // How??
          Debug.println("OneToMany hasChanged badness, save to clean up.");
          return true;
        }

        if (holder.getStructure().hasChanged(dataField)) {
          Debug.println("OLD: {0} says it has changed", holder.getStructure().getClass().getName());
          return true;
        }
      }
    }

    return !savedFields.isEmpty();
  }
예제 #2
0
  @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);
  }