/**
* Binds a field to a model. The {@link FieldModel} <em>must</em> belong to this {@link
* FormModel}.
*
* <p>Adds a {@link AbstractModel} to this {@link AbstractModel}, so that the former is reverted,
* checkpoint-ed, validated, bound, unbound, dirty-checked, etc. whenever this {@link
* AbstractModel} is.
*
* @param field bound to the model.
* @param model bound to the field.
* @param binder used to bind the model and field.
*/
public <E> void bind(FieldModel<E> field, AbstractModel<E> model) {
if (!field.getFormModel().equals(this)) {
throw new IllegalArgumentException("field is not from this model");
}
models.add(model);
binder.bind(field).to(model.getMutableValueModel());
validationTree.add(model.validationTree);
}
