1 /*
2  * Copyright (C) 2022 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 package com.android.quicksearchbox
17 
18 import android.app.Application
19 
20 class QsbApplicationWrapper : Application() {
21 
22   private var mApp: QsbApplication? = null
23 
24   @Override
onTerminatenull25   override fun onTerminate() {
26     synchronized(this) {
27       if (mApp != null) {
28         mApp!!.close()
29       }
30     }
31     super.onTerminate()
32   }
33 
34   @get:Synchronized
35   val app: QsbApplication
36     get() {
37       if (mApp == null) {
38         mApp = createQsbApplication()
39       }
40       return mApp!!
41     }
42 
createQsbApplicationnull43   protected fun createQsbApplication(): QsbApplication {
44     return QsbApplication(this)
45   }
46 }
47