/**
* Add new {@link BaseComponent} to this node.
*
* @param component new component to add.
*/
public void addExtra(final BaseComponent component) {
if (this.extra == null) {
this.extra = new ArrayList<>(5);
}
component.parent = this;
this.extra.add(component);
}
/**
* Set list of extra/next elements appended after this one.
*
* @param components new list of extra/next elements.
*/
public void setExtra(final List<BaseComponent> components) {
for (final BaseComponent component : components) {
component.parent = this;
}
this.extra = new ArrayList<>(components);
}