| // 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. |
| |
| #ifndef __ATTRIBUTES_HPP__ |
| #define __ATTRIBUTES_HPP__ |
| |
| #include <iterator> |
| #include <string> |
| |
| #include <mesos/mesos.hpp> |
| |
| #include <stout/option.hpp> |
| |
| namespace mesos { |
| |
| std::ostream& operator<<(std::ostream& stream, const Attribute& attribute); |
| |
| |
| class Attributes |
| { |
| public: |
| Attributes() {} |
| |
| /*implicit*/ |
| Attributes(const google::protobuf::RepeatedPtrField<Attribute>& _attributes) |
| { |
| attributes.MergeFrom(_attributes); |
| } |
| |
| /*implicit*/ |
| Attributes(const Attributes& that) |
| { |
| attributes.MergeFrom(that.attributes); |
| } |
| |
| Attributes& operator=(const Attributes& that) |
| { |
| if (this != &that) { |
| attributes.Clear(); |
| attributes.MergeFrom(that.attributes); |
| } |
| |
| return *this; |
| } |
| |
| bool operator==(const Attributes& that) const; |
| |
| |
| bool operator!=(const Attributes& that) const |
| { |
| return !(*this == that); |
| } |
| |
| size_t size() const |
| { |
| return attributes.size(); |
| } |
| |
| // Using this operator makes it easy to copy an attributes object into |
| // a protocol buffer field. |
| operator const google::protobuf::RepeatedPtrField<Attribute>&() const |
| { |
| return attributes; |
| } |
| |
| void add(const Attribute& attribute) |
| { |
| attributes.Add()->MergeFrom(attribute); |
| } |
| |
| const Attribute get(int index) const |
| { |
| return attributes.Get(index); |
| } |
| |
| // Gets an attribute with the same name and type as the given |
| // attribute. |
| const Option<Attribute> get(const Attribute& thatAttribute) const; |
| |
| template <typename T> |
| T get(const std::string& name, const T& t) const; |
| |
| // Checks if these Attributes contain an attribute with the same |
| // name, type and value as the given attribute. |
| bool contains(const Attribute& attribute) const; |
| |
| typedef google::protobuf::RepeatedPtrField<Attribute>::iterator |
| iterator; |
| |
| typedef google::protobuf::RepeatedPtrField<Attribute>::const_iterator |
| const_iterator; |
| |
| iterator begin() { return attributes.begin(); } |
| iterator end() { return attributes.end(); } |
| |
| const_iterator begin() const { return attributes.begin(); } |
| const_iterator end() const { return attributes.end(); } |
| |
| static Attribute parse(const std::string& name, const std::string& value); |
| static Attributes parse(const std::string& s); |
| |
| static bool isValid(const Attribute& attribute); |
| |
| private: |
| google::protobuf::RepeatedPtrField<Attribute> attributes; |
| }; |
| |
| } // namespace mesos { |
| |
| #endif // __ATTRIBUTES_HPP__ |