VersionApiService.kt
/*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.health.services.client
import android.app.Service
import android.content.Intent
import android.os.IBinder
import android.util.Log
import androidx.annotation.RestrictTo
import androidx.annotation.RestrictTo.Scope
import androidx.health.services.client.impl.IVersionApiService
import androidx.health.services.client.impl.IpcConstants
/** Service that allows querying the canonical SDK version used to compile this app. */
@RestrictTo(Scope.LIBRARY)
public class VersionApiService : Service() {
private val stub: VersionApiServiceStub = VersionApiServiceStub()
override fun onBind(intent: Intent?): IBinder? {
if (intent?.action != IpcConstants.VERSION_API_BIND_ACTION) {
Log.w(TAG, "Bind request with invalid action [${intent?.action}]")
return null
}
return stub
}
internal class VersionApiServiceStub : IVersionApiService.Stub() {
override fun getVersionApiServiceVersion(): Int =
VersionApiService.VERSION_API_SERVICE_VERSION
override fun getSdkVersion(): Int = VersionApiService.CANONICAL_SDK_VERSION
}
private companion object {
private const val TAG = "VersionApiService"
/**
* API version of _this_ service's AIDL interface. Should be incremented every time a new
* method is added.
*
* Note: This is also defined within the IVersionApiService AIDL file. However, we cannot
* update the value there due to migrating to stableAidl, so this one must be preferred.
*/
private const val VERSION_API_SERVICE_VERSION = 1
/**
* Version of the SDK as a whole. Should be incremented on each release, regardless of
* whether the API surface has changed.
*
* Note: This is also defined within the IVersionApiService AIDL file. However, we cannot
* update the value there due to migrating to stableAidl, so this one should be preferred.
*/
private const val CANONICAL_SDK_VERSION = 28
}
}