Line data    Source code

       1             : /**
       2             :  * Copyright Soramitsu Co., Ltd. 2018 All Rights Reserved.
       3             :  * http://soramitsu.co.jp
       4             :  *
       5             :  * Licensed under the Apache License, Version 2.0 (the "License");
       6             :  * you may not use this file except in compliance with the License.
       7             :  * You may obtain a copy of the License at
       8             :  *
       9             :  *        http://www.apache.org/licenses/LICENSE-2.0
      10             :  *
      11             :  * Unless required by applicable law or agreed to in writing, software
      12             :  * distributed under the License is distributed on an "AS IS" BASIS,
      13             :  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      14             :  * See the License for the specific language governing permissions and
      15             :  * limitations under the License.
      16             :  */
      17             : 
      18             : #ifndef IROHA_QUERY_ERROR_RESPONSE_VISITOR_HPP
      19             : #define IROHA_QUERY_ERROR_RESPONSE_VISITOR_HPP
      20             : 
      21             : #include <boost/variant.hpp>
      22             : #include "interfaces/query_responses/error_query_response.hpp"
      23             : 
      24             : namespace shared_model {
      25             :   namespace interface {
      26             :     template <typename Error>
      27             :     class QueryErrorResponseChecker : public boost::static_visitor<bool> {
      28             :      public:
      29             :       bool operator()(
      30             :           const shared_model::interface::ErrorQueryResponse &status) const {
      31          61 :         return iroha::visit_in_place(status.get(),
      32             :                                      [](const Error &) { return true; },
      33             :                                      [](const auto &) { return false; });
      34             :       }
      35             : 
      36             :       template <typename T>
      37             :       bool operator()(const T &) const {
      38           0 :         return false;
      39             :       }
      40             :     };
      41             :   }  // namespace interface
      42             : }  // namespace shared_model
      43             : 
      44             : #endif  // IROHA_QUERY_ERROR_RESPONSE_VISITOR_HPP