* @see org.andromda.cartridges.bpm4struts.metafacades.StrutsActionLogic#handleGetHiddenActionParameters()
*/
protected List handleGetHiddenActionParameters()
{
final List hiddenActionParameters = new ArrayList(this.getActionParameters());
CollectionUtils.filter(hiddenActionParameters, new Predicate()
{
public boolean evaluate(final Object object)
{
return StrutsParameterLogicImpl.HIDDEN_INPUT_TYPE.equals(((StrutsParameter) object).getWidgetType());
}