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A high performance caching library
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// Copyright 2019 Ben Manes. All Rights Reserved.
//
// 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 com.github.benmanes.caffeine.cache;

import com.github.benmanes.caffeine.base.UnsafeAccess;
import java.lang.Object;
import java.lang.SuppressWarnings;
import java.lang.ref.ReferenceQueue;

/**
 * WARNING: GENERATED CODE
 *
 * A cache entry that provides the following features:
 * 
 *   ExpireAccess
 *   
StrongKeys (inherited)
 *   
WeakValues (inherited)
 * 
 *
 * @author [email protected] (Ben Manes)
 */
@SuppressWarnings({"unchecked", "PMD.UnusedFormalParameter", "MissingOverride", "NullAway"})
class PWA extends PW {
  protected static final long ACCESS_TIME_OFFSET = UnsafeAccess.objectFieldOffset(PWA.class, com.github.benmanes.caffeine.cache.LocalCacheFactory.ACCESS_TIME);

  volatile long accessTime;

  Node previousInAccessOrder;

  Node nextInAccessOrder;

  PWA() {
  }

  PWA(K key, ReferenceQueue keyReferenceQueue, V value, ReferenceQueue valueReferenceQueue,
      int weight, long now) {
    super(key, keyReferenceQueue, value, valueReferenceQueue, weight, now);
    UnsafeAccess.UNSAFE.putLong(this, ACCESS_TIME_OFFSET, now);
  }

  PWA(Object keyReference, V value, ReferenceQueue valueReferenceQueue, int weight, long now) {
    super(keyReference, value, valueReferenceQueue, weight, now);
    UnsafeAccess.UNSAFE.putLong(this, ACCESS_TIME_OFFSET, now);
  }

  public Node getPreviousInVariableOrder() {
    return previousInAccessOrder;
  }

  public void setPreviousInVariableOrder(Node previousInAccessOrder) {
    this.previousInAccessOrder = previousInAccessOrder;
  }

  public Node getNextInVariableOrder() {
    return nextInAccessOrder;
  }

  public void setNextInVariableOrder(Node nextInAccessOrder) {
    this.nextInAccessOrder = nextInAccessOrder;
  }

  public long getVariableTime() {
    return UnsafeAccess.UNSAFE.getLong(this, ACCESS_TIME_OFFSET);
  }

  public void setVariableTime(long accessTime) {
    UnsafeAccess.UNSAFE.putLong(this, ACCESS_TIME_OFFSET, accessTime);
  }

  public boolean casVariableTime(long expect, long update) {
    return (accessTime == expect)
        && UnsafeAccess.UNSAFE.compareAndSwapLong(this, ACCESS_TIME_OFFSET, expect, update);
  }

  public final long getAccessTime() {
    return UnsafeAccess.UNSAFE.getLong(this, ACCESS_TIME_OFFSET);
  }

  public final void setAccessTime(long accessTime) {
    UnsafeAccess.UNSAFE.putLong(this, ACCESS_TIME_OFFSET, accessTime);
  }

  public final Node getPreviousInAccessOrder() {
    return previousInAccessOrder;
  }

  public final void setPreviousInAccessOrder(Node previousInAccessOrder) {
    this.previousInAccessOrder = previousInAccessOrder;
  }

  public final Node getNextInAccessOrder() {
    return nextInAccessOrder;
  }

  public final void setNextInAccessOrder(Node nextInAccessOrder) {
    this.nextInAccessOrder = nextInAccessOrder;
  }

  public Node newNode(K key, ReferenceQueue keyReferenceQueue, V value,
      ReferenceQueue valueReferenceQueue, int weight, long now) {
    return new PWA<>(key, keyReferenceQueue, value, valueReferenceQueue, weight, now);
  }

  public Node newNode(Object keyReference, V value, ReferenceQueue valueReferenceQueue,
      int weight, long now) {
    return new PWA<>(keyReference, value, valueReferenceQueue, weight, now);
  }
}