SandboxedSdkCompatProxyFactory.kt
/*
* Copyright 2024 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.client.loader.impl.injector
import android.os.IBinder
import androidx.privacysandbox.sdkruntime.core.SandboxedSdkCompat
import androidx.privacysandbox.sdkruntime.core.SandboxedSdkInfo
import java.lang.reflect.Constructor
/**
* Creates instance of [SandboxedSdkCompat] class loaded by SDK Classloader.
*/
internal class SandboxedSdkCompatProxyFactory private constructor(
private val sandboxedSdkInfoConstructor: Constructor<out Any>,
private val sandboxedSdkCompatConstructor: Constructor<out Any>,
) {
/**
* Creates instance of [SandboxedSdkCompat] class loaded by SDK Classloader.
*
* @param source instance of SandboxedSdkCompat loaded by app classloader.
* @return instance of SandboxedSdkCompat loaded by SDK classloader.
*/
fun createFrom(source: SandboxedSdkCompat): Any {
val sdkInfo = createSdkInfoFrom(source.getSdkInfo())
return sandboxedSdkCompatConstructor.newInstance(source.getInterface(), sdkInfo)
}
fun createSdkInfoFrom(source: SandboxedSdkInfo?): Any? {
if (source == null) {
return null
}
return sandboxedSdkInfoConstructor.newInstance(source.name, source.version)
}
companion object {
fun createFor(classLoader: ClassLoader): SandboxedSdkCompatProxyFactory {
val sandboxedSdkCompatClass = Class.forName(
SandboxedSdkCompat::class.java.name,
/* initialize = */ false,
classLoader
)
val sandboxedSdkInfoClass = Class.forName(
SandboxedSdkInfo::class.java.name,
/* initialize = */ false,
classLoader
)
val sandboxedSdkCompatConstructor =
sandboxedSdkCompatClass.getConstructor(
/* parameter1 */ IBinder::class.java,
/* parameter2 */ sandboxedSdkInfoClass
)
val sandboxedSdkInfoConstructor =
sandboxedSdkInfoClass.getConstructor(
/* parameter1 */ String::class.java,
/* parameter2 */ Long::class.java
)
return SandboxedSdkCompatProxyFactory(
sandboxedSdkInfoConstructor = sandboxedSdkInfoConstructor,
sandboxedSdkCompatConstructor = sandboxedSdkCompatConstructor
)
}
}
}