code: private Map<PackageUrl, ComponentReport> requestReports(final Dependency[] dependencies) throws Exception {
          log.debug("Requesting component-reports for {} dependencies", dependencies.length);
  
          // create requests for each dependency which has a PURL identifier
          List<PackageUrl> packages = new ArrayList<>();
          for (Dependency dependency : dependencies) {
              for (Identifier id : dependency.getSoftwareIdentifiers()) {
                  if (id instanceof PurlIdentifier) {
                      PackageUrl purl = parsePackageUrl(id.getValue());
                      if (purl != null) {
                          packages.add(purl);
                      }
                  }
              }
          }
  
          // only attempt if we have been able to collect some packages
          if (!packages.isEmpty()) {
              return client.requestComponentReports(packages);
          }
  
          log.warn("Unable to determine Package-URL identifiers for {} dependencies", dependencies.length);
          return Collections.emptyMap();
      }
docs: Batch request component-reports for all dependencies.