ProtoData.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.platform.client.impl.data
import androidx.annotation.RestrictTo
import androidx.health.platform.client.proto.MessageLite
/** Base class for data objects backed by protos. */
@RestrictTo(RestrictTo.Scope.LIBRARY)
abstract class ProtoData<T : MessageLite> {
/** Proto representation of this object. */
abstract val proto: T
override fun equals(other: Any?): Boolean {
if (this === other) {
return true
}
// It's possible that two objects from different classes have the same serialized form,
// however
// they shouldn't be considered equal unless they're of the same class.
if (other == null || javaClass != other.javaClass) {
return false
}
val that = other as ProtoData<*>
return proto == that.proto
}
override fun hashCode(): Int = proto.hashCode()
}