Examples with PortletOutputHandler org.apereo.portal.portlet.rendering.PortletOutputHandler used on opensource projects

Example 1 with PortletOutputHandler

use of org.apereo.portal.portlet.rendering.PortletOutputHandler in project uPortal by Jasig.

the class PortletDelegationView method render.

/* (non-Javadoc)
     * @see org.springframework.web.servlet.View#render(java.util.Map, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
     */
@Override
public void render(Map<String, ?> model, HttpServletRequest request, HttpServletResponse response) throws Exception {
    final IPortletWindowId portletWindowId = (IPortletWindowId) model.get(DELEGATE_PORTLET_WINDOW_ID);
    final DelegationRequest delegationRequest = (DelegationRequest) model.get(DELEGATE_REQUEST);
    final PortletRequest portletRequest = (PortletRequest) request.getAttribute(Constants.PORTLET_REQUEST);
    final PortletResponse portletResponse = (PortletResponse) request.getAttribute(Constants.PORTLET_RESPONSE);
    final PortletDelegationDispatcher requestDispatcher = portletDelegationLocator.getRequestDispatcher(portletRequest, portletWindowId);
    if (requestDispatcher == null) {
        throw new IllegalArgumentException("No PortletDelegationDispatcher exists for portlet window id: " + portletWindowId);
    }
    this.logger.debug("Found delegation dispatcher for portlet window id {} - {}", portletWindowId, requestDispatcher);
    final DelegationResponse delegationResponse;
    final String phase = (String) request.getAttribute(PortletRequest.LIFECYCLE_PHASE);
    if (PortletRequest.RENDER_PHASE.equals(phase)) {
        final PortletOutputHandler portletOutputHandler = (PortletOutputHandler) model.get(DELEGATE_RENDER_OUTPUT_HANDLER);
        if (portletOutputHandler != null) {
            this.logger.debug("Delegating RenderRequest with custom Writer and {}", delegationRequest);
            delegationResponse = requestDispatcher.doRender((RenderRequest) portletRequest, (RenderResponse) portletResponse, delegationRequest, portletOutputHandler);
        } else {
            this.logger.debug("Delegating RenderRequest with default Writer and {}", delegationRequest);
            delegationResponse = requestDispatcher.doRender((RenderRequest) portletRequest, (RenderResponse) portletResponse, delegationRequest);
        }
    } else if (PortletRequest.RESOURCE_PHASE.equals(phase)) {
        this.logger.debug("Delegating ResourceRequest and {}", delegationRequest);
        delegationResponse = requestDispatcher.doServeResource((ResourceRequest) portletRequest, (ResourceResponse) portletResponse, delegationRequest);
    } else {
        throw new UnsupportedOperationException("Portlet lifecycle phase " + phase + " is not supported by the delegation view");
    }
    this.logger.debug("{}", delegationResponse);
}