1 /*
2 * Copyright (c) 2021-2024 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 "app_loader.h"
17 #include "hilog_tag_wrapper.h"
18
19 namespace OHOS {
20 namespace AppExecFwk {
21 /**
22 * @description: Gets the ApplicationLoader object to application register
23 * @param None
24 * @return ApplicationLoader
25 */
GetInstance()26 ApplicationLoader &ApplicationLoader::GetInstance()
27 {
28 static ApplicationLoader applicationLoader;
29 return applicationLoader;
30 }
31
32 /**
33 * @description: Gets the ApplicationLoader object to register application
34 * @param bundleName the bundle name of the application.
35 * @param createFunc constructor function of application class.
36 * @return None
37 */
RegisterApplication(const std::string & bundleName,const CreateApplication & createFunc)38 void ApplicationLoader::RegisterApplication(const std::string &bundleName, const CreateApplication &createFunc)
39 {
40 applications_.emplace(bundleName, createFunc);
41 TAG_LOGD(AAFwkTag::APPKIT, "ApplicationLoader::RegisterApplication:%{public}s", bundleName.c_str());
42 }
43
44 /**
45 * @description: Gets the {@link OHOSApplication} object
46 * @return Return {@link OHOSApplication} object which is registered by developer.
47 */
GetApplicationByName()48 OHOSApplication *ApplicationLoader::GetApplicationByName()
49 {
50 auto it = applications_.find("OHOSApplication");
51 if (it == applications_.end()) {
52 TAG_LOGE(AAFwkTag::APPKIT, "ApplicationLoader::GetApplicationByName failed:OHOSApplication");
53 } else {
54 return it->second();
55 }
56 return nullptr;
57 }
58 } // namespace AppExecFwk
59 } // namespace OHOS
60