DataNotification.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.health.connect.client.datanotification
import android.content.Intent
import androidx.annotation.RestrictTo
import androidx.health.connect.client.impl.converters.datatype.toDataTypeKClass
import androidx.health.connect.client.records.Record
import androidx.health.platform.client.proto.DataProto.DataType
import androidx.health.platform.client.utils.getProtoMessages
import kotlin.reflect.KClass
/**
* Contains information about the changed data.
*
* @param dataTypes a set of changed [Record] classes.
* @see androidx.health.connect.client.HealthConnectClient.registerForDataNotifications
*/
@RestrictTo(RestrictTo.Scope.LIBRARY) // Not yet ready for public
class DataNotification private constructor(
val dataTypes: Set<KClass<out Record>>,
) {
companion object {
private const val EXTRA_DATA_TYPES = "com.google.android.healthdata.extra.DATA_TYPES"
/**
* Extracts the notification data from the given [intent]. The [Intent] is usually received
* via a [BroadcastReceiver][android.content.BroadcastReceiver].
*
* @param intent an [Intent] received in a
* [BroadcastReceiver][android.content.BroadcastReceiver].
* @return [DataNotification] if the notification data was successfully extracted, `null`
* otherwise.
* @see androidx.health.connect.client.HealthConnectClient.registerForDataNotifications
*/
@JvmStatic
fun from(intent: Intent): DataNotification? {
val dataTypes =
intent.getProtoMessages(name = EXTRA_DATA_TYPES, parser = DataType::parseFrom)
?: return null
return DataNotification(
dataTypes = dataTypes.mapTo(HashSet(), DataType::toDataTypeKClass),
)
}
}
}