geode-core/src/main/java/org/apache/geode/internal/cache/VMThinRegionEntryHeapUUIDKey.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The ASF licenses this file to You 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 org.apache.geode.internal.cache;

// DO NOT modify this class. It was generated from LeafRegionEntry.cpp



import java.util.UUID;

import java.util.concurrent.atomic.AtomicLongFieldUpdater;

import org.apache.geode.internal.util.concurrent.CustomEntryConcurrentHashMap.HashEntry;

// macros whose definition changes this class:
// disk: DISK
// lru: LRU
// stats: STATS
// versioned: VERSIONED
// offheap: OFFHEAP
// One of the following key macros must be defined:
// key object: KEY_OBJECT
// key int: KEY_INT
// key long: KEY_LONG
// key uuid: 1
// key string1: KEY_STRING1
// key string2: KEY_STRING2

/**
 * Do not modify this class. It was generated. Instead modify LeafRegionEntry.cpp and then run
 * ./dev-tools/generateRegionEntryClasses.sh (it must be run from the top level directory).
 */
public class VMThinRegionEntryHeapUUIDKey extends VMThinRegionEntryHeap {
  public VMThinRegionEntryHeapUUIDKey(RegionEntryContext context, UUID key,



      Object value



  ) {
    super(context,



        value

    );
    // DO NOT modify this class. It was generated from LeafRegionEntry.cpp

    this.keyMostSigBits = key.getMostSignificantBits();
    this.keyLeastSigBits = key.getLeastSignificantBits();

  }

  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp

  // common code
  protected int hash;
  private HashEntry<Object, Object> next;
  @SuppressWarnings("unused")
  private volatile long lastModified;
  private static final AtomicLongFieldUpdater<VMThinRegionEntryHeapUUIDKey> lastModifiedUpdater =
      AtomicLongFieldUpdater.newUpdater(VMThinRegionEntryHeapUUIDKey.class, "lastModified");

  private volatile Object value;

  @Override
  protected Object getValueField() {
    return this.value;
  }

  @Override
  protected void setValueField(Object v) {
    this.value = v;
  }

  protected long getLastModifiedField() {
    return lastModifiedUpdater.get(this);
  }

  protected boolean compareAndSetLastModifiedField(long expectedValue, long newValue) {
    return lastModifiedUpdater.compareAndSet(this, expectedValue, newValue);
  }

  /**
   * @see HashEntry#getEntryHash()
   */
  public int getEntryHash() {
    return this.hash;
  }

  protected void setEntryHash(int v) {
    this.hash = v;
  }

  /**
   * @see HashEntry#getNextEntry()
   */
  public HashEntry<Object, Object> getNextEntry() {
    return this.next;
  }

  /**
   * @see HashEntry#setNextEntry
   */
  public void setNextEntry(final HashEntry<Object, Object> n) {
    this.next = n;
  }



  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp

  // key code

  private final long keyMostSigBits;
  private final long keyLeastSigBits;

  @Override
  public Object getKey() {
    return new UUID(this.keyMostSigBits, this.keyLeastSigBits);
  }

  @Override
  public boolean isKeyEqual(Object k) {
    if (k instanceof UUID) {
      UUID uuid = (UUID) k;
      return uuid.getLeastSignificantBits() == this.keyLeastSigBits
          && uuid.getMostSignificantBits() == this.keyMostSigBits;
    }
    return false;
  }


  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
}