See: Description
| Class | Description | 
|---|---|
| PortletRequestDataBinder | 
 Special  
DataBinder to perform data binding
 from portlet request parameters to JavaBeans, including support for multipart files. | 
| PortletRequestParameterPropertyValues | 
 PropertyValues implementation created from parameters in a PortletRequest. 
 | 
| PortletRequestUtils | 
 Parameter extraction methods, for an approach distinct from data binding,
 in which parameters of specific types are required. 
 | 
| Exception | Description | 
|---|---|
| MissingPortletRequestParameterException | 
PortletRequestBindingException subclass that indicates a missing parameter. | 
| PortletRequestBindingException | 
 Fatal binding exception, thrown when we want to
 treat binding exceptions as unrecoverable. 
 |