1 /*
2  * Copyright (C) 2017 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 androidx.lifecycle
17 
18 import androidx.annotation.RestrictTo
19 
20 @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP_PREFIX)
21 public open class MethodCallsLogger {
22     private val calledMethods: MutableMap<String, Int> = HashMap()
23 
24     @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP_PREFIX)
approveCallnull25     public open fun approveCall(name: String, type: Int): Boolean {
26         val nullableMask = calledMethods[name]
27         val mask = nullableMask ?: 0
28         val wasCalled = mask and type != 0
29         calledMethods[name] = mask or type
30         return !wasCalled
31     }
32 }
33