All Classes and Interfaces
Class
Description
The
ActionRequest
represents the request sent to the portlet
to handle an action.The
ActionResponse
interface represents the portlet
response to an action request.The
GenericPortlet
class provides a default implementation
for the Portlet
interface.The
PortalContext
interface gives the portlet
the ability to retrieve information about the portal calling this portlet.The
Portlet
interface is used by the portlet container to
invoke the portlets.The
PortletConfig
interface provides the portlet with
its configuration.The
PortletContext
interface defines a portlet view
of the portlet container.The
PortletException
class defines a general exception
that a portlet can throw when it is unable to perform its operation
successfully.The
PortletMode
class represents
the possible modes that a portlet can assume.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.The
PortletPreferences
interface allows the portlet to store
configuration data.The
PortletRequest
defines the base interface to provide client
request information to a portlet.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.The
PortletResponse
defines the base interface to assist a
portlet in creating and sending a response to the client.A portlet should throw a
Additionally it can be thrown by the portal/portlet-container.
PortletSecurityException
when a call fails because of security reasons.Additionally it can be thrown by the portal/portlet-container.
The
PortletSession
interface provides a way to identify a user
across more than one request and to store transient information about that user.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.The
PortletURL
interface represents a URL
that reference the portlet itself.The
PreferencesValidator
allows to validate the set of
preferences of the associated portlet just before they are
stored in the persistent store.The
ReadOnlyException
is thrown when a portlet tries
to change the value for a read-only preference attribute.The
RenderRequest
represents the request sent to the portlet
to handle a render.The
RenderResponse
defines an object to assist a portlet in
sending a response to the portal.The portlet should throw the
UnavailableException
when
the portlet is either temporarily or permanently unavailable to handle requests.The
UnmodifiableException
is thrown when
a portlet tries to change the value for a preference
attribute, marked as unmodifiable in the deployment descriptor
with the non-modifiable
tag, without
the needed permissions.The
ValidatorException
is thrown by the
validate
method of a PreferencesValidator when
the validation of a preference failed.The
WindowState
class represents
the possible window states that a portlet window can assume.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.