| |
| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #include "CustomAttributes.hh" |
| #include <map> |
| #include <memory> |
| #include "Exception.hh" |
| |
| namespace avro { |
| |
| boost::optional<std::string> CustomAttributes::getAttribute(const std::string &name) const { |
| boost::optional<std::string> result; |
| std::map<std::string, std::string>::const_iterator iter = |
| attributes_.find(name); |
| if (iter == attributes_.end()) { |
| return result; |
| } |
| result = iter->second; |
| return result; |
| } |
| |
| void CustomAttributes::addAttribute(const std::string& name, |
| const std::string& value) { |
| auto iter_and_find = |
| attributes_.insert(std::pair<std::string, std::string>(name, value)); |
| if (!iter_and_find.second) { |
| throw Exception(name + " already exists and cannot be added"); |
| } |
| } |
| |
| void CustomAttributes::printJson(std::ostream& os, |
| const std::string& name) const { |
| if (attributes().find(name) == attributes().end()) { |
| throw Exception(name + " doesn't exist"); |
| } |
| os << "\"" << name << "\": \"" << attributes().at(name) << "\""; |
| } |
| } // namespace avro |