Examples with DelegationRequest org.apereo.portal.api.portlet.DelegationRequest used on opensource projects

Example 1 with DelegationRequest

use of org.apereo.portal.api.portlet.DelegationRequest in project uPortal by Jasig.

the class PortalUrlProviderImpl method getPortalUrlBuilderByPortletWindow.

protected IPortalUrlBuilder getPortalUrlBuilderByPortletWindow(HttpServletRequest request, IPortletWindow portletWindow, UrlType urlType) {
    final IPortletWindowId portletWindowId = portletWindow.getPortletWindowId();
    //See if the targeted portlet is actually a delegate
    final IPortletWindowId parentPortletWindowId = portletWindow.getDelegationParentId();
    if (parentPortletWindowId != null) {
        //Get the portal url builder that targets the parent
        final IPortalUrlBuilder portalUrlBuilder = this.getPortalUrlBuilderByPortletWindow(request, parentPortletWindowId, urlType);
        //See if there is additional delegation request data that needs to be added to the URL
        final DelegationRequest delegationRequest = this.portletDelegationManager.getDelegationRequest(request, portletWindowId);
        if (delegationRequest != null) {
            final IPortletUrlBuilder parentPortletUrlBuilder = portalUrlBuilder.getPortletUrlBuilder(parentPortletWindowId);
            final Map<String, List<String>> parentParameters = delegationRequest.getParentParameters();
            if (parentParameters != null) {
                parentPortletUrlBuilder.setParameters(parentParameters);
            }
            final PortletMode parentPortletMode = delegationRequest.getParentPortletMode();
            if (parentPortletMode != null) {
                parentPortletUrlBuilder.setPortletMode(parentPortletMode);
            }
            final WindowState parentWindowState = delegationRequest.getParentWindowState();
            if (parentWindowState != null) {
                parentPortletUrlBuilder.setWindowState(parentWindowState);
            }
        }
        return portalUrlBuilder;
    }
    //create the portlet url builder
    final String layoutNodeId = this.verifyPortletWindowId(request, portletWindowId);
    return new PortalUrlBuilder(this.urlSyntaxProvider, request, layoutNodeId, portletWindowId, urlType);
}

Example 2 with DelegationRequest

use of org.apereo.portal.api.portlet.DelegationRequest 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);
}

Example 3 with DelegationRequest

use of org.apereo.portal.api.portlet.DelegationRequest in project uPortal by Jasig.

the class RenderPortletTag method doEndTag.

@Override
public int doEndTag() throws JspException {
    //From portlet:defineObjects
    final RenderRequest renderRequest = (RenderRequest) this.pageContext.getAttribute("renderRequest");
    final RenderResponse renderResponse = (RenderResponse) this.pageContext.getAttribute("renderResponse");
    final PortletDelegationLocator portletDelegationLocator = (PortletDelegationLocator) renderRequest.getAttribute(PortletDelegationLocator.PORTLET_DELECATION_LOCATOR_ATTR);
    final String sessionKey = this.sessionKeyPrefix + this.fname;
    final PortletSession portletSession = renderRequest.getPortletSession();
    IPortletWindowId portletWindowId = (IPortletWindowId) portletSession.getAttribute(sessionKey);
    final PortletDelegationDispatcher portletDelegationDispatcher;
    final DelegateState delegateState;
    //No id in session, create a new dispatcher
    if (portletWindowId == null) {
        portletDelegationDispatcher = portletDelegationLocator.createRequestDispatcher(renderRequest, this.fname);
        portletWindowId = portletDelegationDispatcher.getPortletWindowId();
        portletSession.setAttribute(sessionKey, portletWindowId);
        final PortletMode portletMode = PortletUtils.getPortletMode(this.portletMode);
        final WindowState windowState = PortletUtils.getWindowState(this.windowState);
        delegateState = new DelegateState(portletMode, windowState);
    } else //id in session, get the old dispatcher
    {
        portletDelegationDispatcher = portletDelegationLocator.getRequestDispatcher(renderRequest, portletWindowId);
        delegateState = null;
    }
    final DelegationRequest delegationRequest = new DelegationRequest();
    delegationRequest.setDelegateState(delegateState);
    //Setup base for portlet URLs
    delegationRequest.setParentPortletMode(this.parentUrlMode);
    delegationRequest.setParentWindowState(this.parentUrlState);
    delegationRequest.setParentParameters(this.parentUrlParameters);
    final JspWriter out = this.pageContext.getOut();
    try {
        portletDelegationDispatcher.doRender(renderRequest, renderResponse, delegationRequest, new JspWriterPortletOutputHandler(out, renderResponse));
    } catch (IOException e) {
        throw new JspException("Failed to execute delegate render on portlet '" + this.fname + "'", e);
    }
    return Tag.EVAL_PAGE;
}