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author | alexander <alexander.efremov@arm.com> | 2021-03-26 21:42:19 +0000 |
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committer | Kshitij Sisodia <kshitij.sisodia@arm.com> | 2021-03-29 16:29:55 +0100 |
commit | 3c79893217bc632c9b0efa815091bef3c779490c (patch) | |
tree | ad06b444557eb8124652b45621d736fa1b92f65d /source/application/main/include/AppContext.hpp | |
parent | 6ad6d55715928de72979b04194da1bdf04a4c51b (diff) | |
download | ml-embedded-evaluation-kit-3c79893217bc632c9b0efa815091bef3c779490c.tar.gz |
Opensource ML embedded evaluation kit21.03
Change-Id: I12e807f19f5cacad7cef82572b6dd48252fd61fd
Diffstat (limited to 'source/application/main/include/AppContext.hpp')
-rw-r--r-- | source/application/main/include/AppContext.hpp | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/source/application/main/include/AppContext.hpp b/source/application/main/include/AppContext.hpp new file mode 100644 index 0000000..588dfaa --- /dev/null +++ b/source/application/main/include/AppContext.hpp @@ -0,0 +1,102 @@ +/* + * Copyright (c) 2021 Arm Limited. All rights reserved. + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed 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 APP_CTX_HPP +#define APP_CTX_HPP + +#include <string> +#include <map> + +namespace arm { +namespace app { + + class IAttribute + { + public: + virtual ~IAttribute() = default; + }; + + template<typename T> + class Attribute : public IAttribute + { + public: + ~Attribute() override = default; + + explicit Attribute(const T value): _m_value(value){} + + T Get() + { + return _m_value; + } + private: + T _m_value; + }; + + /* Application context class */ + class ApplicationContext { + public: + + /** + * @brief Saves given value as a named attribute in the context. + * @tparam T value type. + * @param[in] name Context attribute name. + * @param[in] object Value to save in the context. + */ + template<typename T> + void Set(const std::string &name, T object) + { + this->_m_attributes[name] = new Attribute<T>(object); + } + + /** + * @brief Gets the saved attribute from the context by the given name. + * @tparam T value type. + * @param[in] name Context attribute name. + * @return Value saved in the context. + */ + template<typename T> + T Get(const std::string &name) + { + auto a = (Attribute<T>*)_m_attributes[name]; + return a->Get(); + } + + /** + * @brief Checks if an attribute for a given name exists in the context. + * @param[in] name Attribute name. + * @return true if attribute exists, false otherwise + */ + bool Has(const std::string& name) + { + return _m_attributes.find(name) != _m_attributes.end(); + } + + ApplicationContext() = default; + + ~ApplicationContext() { + for (auto& attribute : _m_attributes) + delete attribute.second; + + this->_m_attributes.clear(); + } + private: + std::map<std::string, IAttribute*> _m_attributes; + }; + +} /* namespace app */ +} /* namespace arm */ + +#endif /* APP_CTX_HPP */ |