commonMain.io.realm.kotlin.internal.interop.UUIDWrapper.kt Maven / Gradle / Ivy

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Wrapper for interacting with Realm Kotlin native code. This artifact is not supposed to be consumed directly, but through 'io.realm.kotlin:gradle-plugin:3.0.0' instead.

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/*
 * Copyright 2022 Realm Inc.
 *
 * 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 io.realm.kotlin.internal.interop

/**
 * Wrapper around Core UUID values.
 * See https://github.com/realm/realm-core/blob/master/src/realm/uuid.hpp for more information
 */
interface UUIDWrapper {
    val bytes: ByteArray
}

// Implementation that should only be used within the cinterop module.
internal data class UUIDWrapperImpl(override val bytes: ByteArray) : UUIDWrapper {
    override fun equals(other: Any?): Boolean {
        if (this === other) return true
        if (other == null || this::class != other::class) return false

        other as UUIDWrapperImpl

        if (!bytes.contentEquals(other.bytes)) return false

        return true
    }

    override fun hashCode(): Int {
        return bytes.contentHashCode()
    }
}

const val UUID_BYTES_SIZE = 16