javax.portlet
Interface RenderRequest

All Superinterfaces:

PortletRequest

All Known Implementing Classes:

RenderRequestWrapper

public interface RenderRequest
extends PortletRequest

The RenderRequest represents the request sent to the portlet to handle a render. It extends the PortletRequest interface to provide render request information to portlets.
The portlet container creates a RenderRequest object and passes it as argument to the portlet's render method.

See Also:

PortletRequest, ActionRequest

Nested Class Summary

Nested classes/interfaces inherited from interface javax.portlet.PortletRequest

PortletRequest.P3PUserInfos

Field Summary

static java.lang.String

ETAG This property is set by the container if the portlet container has a cached response for the given validation tag.

Fields inherited from interface javax.portlet.PortletRequest

ACTION_PHASE, ACTION_SCOPE_ID, BASIC_AUTH, CCPP_PROFILE, CLIENT_CERT_AUTH, DIGEST_AUTH, EVENT_PHASE, FORM_AUTH, LIFECYCLE_PHASE, RENDER_HEADERS, RENDER_MARKUP, RENDER_PART, RENDER_PHASE, RESOURCE_PHASE, USER_INFO

Method Summary

java.lang.String

getETag() Returns the validation tag if the portlet container has a cached response for this validation tag, or null if no cached response exists.

Methods inherited from interface javax.portlet.PortletRequest

getAttribute, getAttributeNames, getAuthType, getContextPath, getCookies, getLocale, getLocales, getParameter, getParameterMap, getParameterNames, getParameterValues, getPortalContext, getPortletMode, getPortletSession, getPortletSession, getPreferences, getPrivateParameterMap, getProperties, getProperty, getPropertyNames, getPublicParameterMap, getRemoteUser, getRequestedSessionId, getResponseContentType, getResponseContentTypes, getScheme, getServerName, getServerPort, getUserPrincipal, getWindowID, getWindowState, javax.portlet.PortletMode)">isPortletModeAllowed, isRequestedSessionIdValid, isSecure, isUserInRole, javax.portlet.WindowState)">isWindowStateAllowed, removeAttribute, setAttribute

Field Detail

ETAG

static final java.lang.String ETAG

This property is set by the container if the portlet container has a cached response for the given validation tag. The property can be retrieved using the getProperty method.

The value is "portlet.ETag ".

Since:

2.0

See Also:

Constant Field Values

Method Detail

getETag

java.lang.String getETag()

Returns the validation tag if the portlet container has a cached response for this validation tag, or null if no cached response exists.

This call returns the same value as RenderRequest.getProperty(RenderRequest.ETAG).

Returns:

the validation tag if the portlet container has a cached response for this validation tag, or null if no cached response exists.

Since:

2.0