void visit(FormItem item);
}
public static Map<String,String> getExpressions(Object bean)
{
final AutoBean autoBean = asAutoBean(bean);
Map<String, String> exprMap = (Map<String,String>)autoBean.getTag(EXPR_TAG);
if(null==exprMap)
{
exprMap = new HashMap<String,String>();
autoBean.setTag(EXPR_TAG, exprMap);
}
return exprMap;
}