1 /*
2  * Copyright (c) 2021-2022 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 #ifndef PRINT_BMS_HELPER_H
17 #define PRINT_BMS_HELPER_H
18 
19 #include <string>
20 #include <vector>
21 
22 #include "bundle_mgr_interface.h"
23 #include "extension_ability_info.h"
24 #include "print_bms_death_recipient.h"
25 #include "print_service_helper.h"
26 #include "singleton.h"
27 
28 namespace OHOS::Print {
29 class PrintBMSHelper : public DelayedSingleton<PrintBMSHelper> {
30 public:
31     PrintBMSHelper();
32 
33     virtual ~PrintBMSHelper();
34 
35     void SetHelper(std::shared_ptr<PrintServiceHelper> &helper);
36 
37     bool QueryExtensionInfos(std::vector<AppExecFwk::ExtensionAbilityInfo> &extensionInfo);
38 
39     std::string QueryCallerBundleName();
40 
41     void ResetProxy(const wptr<IRemoteObject> &remote);
42 
43 private:
44     bool GetProxy();
45 
46 private:
47     sptr<AppExecFwk::IBundleMgr> sptrBundleMgr_;
48     std::mutex mutex_;
49     sptr<PrintBMSDeathRecipient> printBMSDeath_;
50     std::shared_ptr<PrintServiceHelper> helper_;
51     bool hasBms = true;
52 };
53 }  // namespace OHOS
54 #endif  // PRINT_BMS_HELPER_H
55