Package 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
    • 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