code: public Set<String> endpointUris() {
          try {
              // we must use reflection for now until Camel supports the getEndpoints() method
              // https://issues.apache.org/jira/browse/CAMEL-3644
              // ...
              // the above is no longer valid since Camel 2.7.0
              List<CamelEndpointFactoryBean> endpoints = contextElement.getEndpoints();
              List<String> uris = new LinkedList<String>();
              if (endpoints != null) {
                  for (CamelEndpointFactoryBean cefb : endpoints) {
                      uris.add(cefb.getUri());
                  }
              }
  
              // lets detect any drools endpoints...
              List<Node> sessions = nodesByNamespace(doc, droolsNamespace.getURI(), "ksession");
              if (sessions != null) {
                  for (Node session : sessions) {
                      if (session instanceof Element) {
                          Element e = (Element) session;
                          String node = e.getAttributeValue("node");
                          String sid = e.getAttributeValue("id");
                          if (node != null && node.length() > 0 && sid != null && sid.length() > 0) {
                              String du = "drools:" + node + "/" + sid;
                              boolean exists = false;
                              for (String uri : uris) {
                                  if (uri.startsWith(du)) {
                                      exists = true;
                                  }
                              }
                              if (!exists) {
                                  uris.add(du);
                              }
                          }
                      }
                  }
              }
              return new TreeSet<String>(uris);
          } catch (Exception e) {
              LOG.error(e.getMessage(), e);
              return new HashSet<String>();
          }
      }
docs: Returns the endpoint URIs used in the context
  
  @return