| PortletActionConstants | Interface defining some constants used in the Struts portlet implementation | code | html |
| PortletApplicationMap | Portlet specific java.util.Map implementation representing the javax.portlet.PortletContext of a Portlet. | code | html |
| PortletRequestMap | A simple implementation of the java.util.Map interface to handle a collection of request attributes. | code | html |
| PortletSessionMap | A simple implementation of the java.util.Map interface to handle a collection of portlet session attributes. | code | html |