1 /*
2  * Copyright (c) 2021 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "core/common/environment/environment_proxy.h"
17 
18 namespace OHOS::Ace {
19 
20 EnvironmentProxy* EnvironmentProxy::inst_ = nullptr;
21 
22 std::mutex EnvironmentProxy::mutex_;
23 
GetInstance()24 EnvironmentProxy* EnvironmentProxy::GetInstance()
25 {
26     if (inst_ == nullptr) {
27         std::lock_guard<std::mutex> lock(mutex_);
28         if (inst_ == nullptr) {
29             inst_ = new EnvironmentProxy();
30         }
31     }
32     return (inst_);
33 }
34 
SetDelegate(std::unique_ptr<EnvironmentInterface> && delegate)35 void EnvironmentProxy::SetDelegate(std::unique_ptr<EnvironmentInterface>&& delegate)
36 {
37     delegate_ = std::move(delegate);
38 }
39 
GetEnvironment(const RefPtr<TaskExecutor> & taskExecutor) const40 RefPtr<Environment> EnvironmentProxy::GetEnvironment(const RefPtr<TaskExecutor>& taskExecutor) const
41 {
42     CHECK_NULL_RETURN(delegate_, nullptr);
43     return delegate_->GetEnvironment(taskExecutor);
44 }
45 
46 } // namespace OHOS::Ace
47