All Classes and Interfaces

Class	Description
ActionRequest	The ActionRequest represents the request sent to the portlet to handle an action.
ActionResponse	The ActionResponse interface represents the portlet response to an action request.
GenericPortlet	The GenericPortlet class provides a default implementation for the Portlet interface.
PortalContext	The PortalContext interface gives the portlet the ability to retrieve information about the portal calling this portlet.
Portlet	The Portlet interface is used by the portlet container to invoke the portlets.
PortletConfig	The PortletConfig interface provides the portlet with its configuration.
PortletContext	The PortletContext interface defines a portlet view of the portlet container.
PortletException	The PortletException class defines a general exception that a portlet can throw when it is unable to perform its operation successfully.
PortletMode	The PortletMode class represents the possible modes that a portlet can assume.
PortletModeException	The PortletModeException is thrown when a portlet tries to use or set a portlet mode that is not supported by the current runtime environment or the portlet.
PortletPreferences	The PortletPreferences interface allows the portlet to store configuration data.
PortletRequest	The PortletRequest defines the base interface to provide client request information to a portlet.
PortletRequestDispatcher	The PortletRequestDispatcher interface defines an object that receives requests from the client and sends them to the specified resources (such as a servlet, HTML file, or JSP file) on the server.
PortletResponse	The PortletResponse defines the base interface to assist a portlet in creating and sending a response to the client.
PortletSecurityException	A portlet should throw a PortletSecurityException when a call fails because of security reasons. Additionally it can be thrown by the portal/portlet-container.
PortletSession	The PortletSession interface provides a way to identify a user across more than one request and to store transient information about that user.
PortletSessionUtil	The PortletSessionUtil class helps identify and decode attributes in the PORTLET_SCOPE scope of the PortletSession when accessed through the HttpSession an from within calls to methods of the HttpSessionBindingListener interface.
PortletURL	The PortletURL interface represents a URL that reference the portlet itself.
PreferencesValidator	The PreferencesValidator allows to validate the set of preferences of the associated portlet just before they are stored in the persistent store.
ReadOnlyException	The ReadOnlyException is thrown when a portlet tries to change the value for a read-only preference attribute.
RenderRequest	The RenderRequest represents the request sent to the portlet to handle a render.
RenderResponse	The RenderResponse defines an object to assist a portlet in sending a response to the portal.
UnavailableException	The portlet should throw the UnavailableException when the portlet is either temporarily or permanently unavailable to handle requests.
ValidatorException	The ValidatorException is thrown by the validate method of a PreferencesValidator when the validation of a preference failed.
WindowState	The WindowState class represents the possible window states that a portlet window can assume.
WindowStateException	The WindowStateException is thrown when a portlet tries to use a window state that is not supported by the current runtime environment or the portlet.