public OptionGroup clone() throws CloneNotSupportedException {
OptionGroup result = new OptionGroup(getId());
result.editable = editable;
result.setValues(this);
result.options = new ArrayList<Option>(options);
result.optionMap = new HashMap<String, Option>(optionMap);
return result;
}
private void addOptionGroup(OptionGroup group) {
for (Option option : group.getOptions()) {
optionMap.put(option.getId(), option);
if (option instanceof OptionGroup) {
addOptionGroup((OptionGroup) option);
}
}
}
/**
* Adds the given <code>Option</code>.
*
* @param option The <code>Option</code> that should be added to this <code>OptionGroup</code>.
*/
public void add(Option option) {
String id = option.getId();
if (optionMap.containsKey(id)) {
for (int index = 0; index < options.size(); index++) {
if (id.equals(options.get(index).getId())) {
options.remove(index);
options.add(index, option);
break;
}
}
} else {
options.add(option);
}
optionMap.put(id, option);
if (option instanceof OptionGroup) {
OptionGroup group = (OptionGroup) option;
group.setEditable(editable && group.isEditable());
addOptionGroup(group);
}
}
/**
* Copy the options of another OptionGroup.
*
* @param value an <code>Object</code> value
*/
@SuppressWarnings("unchecked")
public void setValue(OptionGroup value) {
for (Option other : value.getOptions()) {
Option mine = getOption(other.getId());
// could be null if using custom.xml generated from an
// older version of the specification, for example
if (mine != null) {
mine.setValue(other.getValue());
}
}
}