docs: public static final PoliciesBean from(PolicyBean policy) {
          PoliciesBean rval = new PoliciesBean();
          rval.setType(policy.getType());
          rval.setOrganizationId(policy.getOrganizationId());
          rval.setEntityId(policy.getEntityId());
          rval.setEntityVersion(policy.getEntityVersion());
          rval.getPolicies().add(policy);
          return rval;
      }