AppOwnedInterfaceConverter.kt
/*
* Copyright 2023 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.privacysandbox.sdkruntime.core
import android.annotation.SuppressLint
import android.os.IBinder
import androidx.annotation.RestrictTo
/**
* Temporary converter of [AppOwnedSdkSandboxInterfaceCompat] to platform
* AppOwnedSdkSandboxInterface and back.
*
* Could be used only with Developer Preview 8 build.
* Using reflection to call public methods / constructors.
*
* TODO(b/281397807) Should be removed as soon as prebuilt with new API will be available.
*/
@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
class AppOwnedInterfaceConverter {
private val appOwnedInterfaceClass = Class.forName(
"android.app.sdksandbox.AppOwnedSdkSandboxInterface"
)
private val appOwnedInterfaceConstructor = appOwnedInterfaceClass.getConstructor(
/* name */ String::class.java,
/* version */ Long::class.java,
/* interface */ IBinder::class.java
)
private val getNameMethod = appOwnedInterfaceClass.getMethod("getName")
private val getVersionMethod = appOwnedInterfaceClass.getMethod("getVersion")
private val getInterfaceMethod = appOwnedInterfaceClass.getMethod("getInterface")
@SuppressLint("BanUncheckedReflection") // calling public non restricted methods
fun toCompat(platformObject: Any): AppOwnedSdkSandboxInterfaceCompat {
val name = getNameMethod.invoke(platformObject) as String
val version = getVersionMethod.invoke(platformObject) as Long
val binder = getInterfaceMethod.invoke(platformObject) as IBinder
return AppOwnedSdkSandboxInterfaceCompat(name, version, binder)
}
fun toPlatform(compatObject: AppOwnedSdkSandboxInterfaceCompat): Any {
return appOwnedInterfaceConstructor.newInstance(
compatObject.getName(),
compatObject.getVersion(),
compatObject.getInterface()
)
}
}