LocalSdkConfigsHolder.kt
/*
* Copyright 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.privacysandbox.sdkruntime.client.config
import android.content.Context
import androidx.annotation.RestrictTo
import java.io.FileNotFoundException
/**
* Holds information about all SDKs bundled with App.
*
* @suppress
*/
@RestrictTo(RestrictTo.Scope.LIBRARY)
internal class LocalSdkConfigsHolder private constructor(
private val configs: Map<String, LocalSdkConfig>
) {
fun getSdkConfig(sdkName: String): LocalSdkConfig? {
return configs[sdkName]
}
companion object {
private const val SDK_TABLE_ASSET_NAME = "RuntimeEnabledSdkTable.xml"
fun load(
context: Context,
sdkTableAssetName: String = SDK_TABLE_ASSET_NAME
): LocalSdkConfigsHolder {
val sdkTable = loadSdkTable(context, sdkTableAssetName)
val data = buildMap {
for ((packageName, configPath) in sdkTable) {
context.assets.open(configPath).use { sdkConfigAsset ->
val sdkInfo = LocalSdkConfigParser.parse(sdkConfigAsset, packageName)
put(packageName, sdkInfo)
}
}
}
return LocalSdkConfigsHolder(data)
}
private fun loadSdkTable(
context: Context,
sdkTableAssetName: String
): Set<SdkTableConfigParser.SdkTableEntry> {
try {
context.assets.open(sdkTableAssetName).use { sdkTableAsset ->
return SdkTableConfigParser.parse(sdkTableAsset)
}
} catch (ignored: FileNotFoundException) {
return emptySet()
}
}
}
}