/* * Copyright (c) 2024 Huawei Device Co., Ltd. * 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 META_SRC_ANY_H #define META_SRC_ANY_H #include META_BEGIN_NAMESPACE() class DummyAny : public IntroduceInterfaces { public: ObjectId GetClassId() const override { return {}; } const BASE_NS::array_view GetCompatibleTypes(CompatibilityDirection dir) const override { return {}; } AnyReturnValue GetData(const TypeId& id, void* data, size_t size) const override { return AnyReturn::NOT_SUPPORTED; } AnyReturnValue SetData(const TypeId& id, const void* data, size_t size) override { return AnyReturn::NOT_SUPPORTED; } AnyReturnValue CopyFrom(const IAny& any) override { return AnyReturn::NOT_SUPPORTED; } IAny::Ptr Clone(const AnyCloneOptions& options) const override { if (options.role == TypeIdRole::ARRAY) { CORE_LOG_E("DummyAny: cloning into an array not supported."); return {}; } return IAny::Ptr(new DummyAny); } TypeId GetTypeId(TypeIdRole) const override { return {}; } BASE_NS::string GetTypeIdString() const override { return ""; } AnyReturnValue SetValue(const IAny& value) override { return AnyReturn::NOT_SUPPORTED; } const IAny& GetValue() const override { return *this; } bool IsCompatible(const TypeId& id) const override { return false; } }; inline const DummyAny INVALID_ANY {}; META_END_NAMESPACE() #endif