@Override
public Object saveState(FacesContext context) {
Object[] state = new Object[2];
state[0] = super.saveState(context);
state[1] = StateHolderUtil.saveList(context, dataProviders);
return state;
}
@Override
public void restoreState(FacesContext context, Object value) {
Object[] state = (Object[]) value;
super.restoreState(context, state[0]);
this.dataProviders = StateHolderUtil.restoreList(context, getComponent(), state[1]);
}