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1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include <binderwrapper/binder_wrapper.h>
18 
19 #include <base/logging.h>
20 
21 #include "real_binder_wrapper.h"
22 
23 namespace android {
24 
25 // Singleton instance.
26 BinderWrapper* BinderWrapper::instance_ = nullptr;
27 
28 // static
Create()29 void BinderWrapper::Create() {
30   CHECK(!instance_) << "Already initialized; missing call to Destroy()?";
31   instance_ = new RealBinderWrapper();
32 }
33 
34 // static
InitForTesting(BinderWrapper * wrapper)35 void BinderWrapper::InitForTesting(BinderWrapper* wrapper) {
36   CHECK(!instance_) << "Already initialized; missing call to Destroy()?";
37   instance_ = wrapper;
38 }
39 
40 // static
Destroy()41 void BinderWrapper::Destroy() {
42   CHECK(instance_) << "Not initialized; missing call to Create()?";
43   delete instance_;
44   instance_ = nullptr;
45 }
46 
47 // static
Get()48 BinderWrapper* BinderWrapper::Get() {
49   CHECK(instance_) << "Not initialized; missing call to Create()?";
50   return instance_;
51 }
52 
53 // static
GetOrCreateInstance()54 BinderWrapper* BinderWrapper::GetOrCreateInstance() {
55   if (!instance_)
56     instance_ = new RealBinderWrapper();
57   return instance_;
58 }
59 
60 }  // namespace android
61