LruHashMap.jvm.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.
*/
@file:RestrictTo(RestrictTo.Scope.LIBRARY)
package androidx.collection.internal
import androidx.annotation.RestrictTo
@Suppress("ACTUAL_WITHOUT_EXPECT") // https://youtrack.jetbrains.com/issue/KT-37316
internal actual class LruHashMap<K : Any, V : Any> actual constructor(
initialCapacity: Int,
loadFactor: Float,
) {
actual constructor(original: LruHashMap<out K, V>) : this() {
for ((key, value) in original.entries) {
put(key, value)
}
}
private val map = LinkedHashMap<K, V>(initialCapacity, loadFactor, true)
actual val isEmpty: Boolean get() = map.isEmpty()
actual val entries: Set<Map.Entry<K, V>> get() = map.entries
actual operator fun get(key: K): V? = map[key]
actual fun put(key: K, value: V): V? = map.put(key, value)
actual fun remove(key: K): V? = map.remove(key)
}