How to use

getHstComponentConfiguration

method

in

org.hippoecm.hst.core.request.ResolvedSiteMapItem

if (resolvedSitemapItem.getHstComponentConfiguration() == null) {
  log.debug("Matched sitemap item '{}' does not have a (resolvable) component configuration (for example because " +
      "the request might be a rest request). Return if the sitemap item is cacheable.", hstSiteMapItem.getId());
  if (!resolvedSitemapItem.getHstComponentConfiguration().isCompositeCacheable()) {
    log.debug("'{}' is not cacheable because hst component '{}' is not cacheable.", context
        .getServletRequest(), resolvedSitemapItem.getHstComponentConfiguration()
        .getId());
    return false;
} else if (!resolvedSitemapItem.getHstComponentConfiguration().isCompositeCacheable()) {
  log.debug("'{}' is not cacheable because hst component '{}' is not cacheable.", context
      .getServletRequest(), resolvedSitemapItem.getHstComponentConfiguration().getId());
  return false;

HstComponentConfiguration rootComponentConfig = resolvedSiteMapItem.getHstComponentConfiguration();
    if (hcc != resolvedSiteMapItem.getHstComponentConfiguration()) {
      do {
        contextNamespaceBuilder.insert(0, hcc.getReferenceName());
        hcc = hcc.getParent();
        if (hcc == resolvedSiteMapItem.getHstComponentConfiguration()) {
          break;

  protected String resolveEmbeddedDispatchURL(PortletRequest request, PortletResponse response) {
    HstPortalContextProvider pcp = getPortalContextProvider(request);
    HstPortalRequestContext prc = pcp != null ? pcp.getPortalRequestContext(request) : null;
    ResolvedSiteMapItem rsmi = prc != null ? prc.getResolvedSiteMapItem() : null;
    HstComponentConfiguration hcc = rsmi != null ? rsmi.getHstComponentConfiguration() : null;
    if (hcc != null) {
      HstMutablePortletRequestContext hrc = createHstRequestContext(request, response);            
      hrc.setTargetComponentPath(request.getPreferences().getValue(HST_COMPONENT_PATH, defaultHstComponentPath));
      hrc.setEmbeddingContextPath(prc.getEmbeddingContextPath());
      hrc.setResolvedEmbeddingSiteMount(prc.getResolvedEmbeddingSiteMount());
      hrc.setResolvedSiteMount(rsmi.getResolvedSiteMount());
      hrc.setResolvedSiteMapItem(rsmi);
      return new StringBuilder(rsmi.getResolvedSiteMount().getResolvedMountPath()).append("/").append(rsmi.getPathInfo()).toString();
    }
    return null;
  }
}

HstComponentConfiguration rootComponentConfig = resolvedSiteMapItem.getHstComponentConfiguration();