| /* |
| * 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.eviction; |
| |
| import org.apache.geode.internal.cache.RegionEntryContext; |
| |
| class GuardNode implements EvictionNode { |
| |
| private EvictionNode next; |
| |
| private EvictionNode previous; |
| |
| @Override |
| public int getEntrySize() { |
| return 0; |
| } |
| |
| @Override |
| public EvictionNode next() { |
| return next; |
| } |
| |
| @Override |
| public EvictionNode previous() { |
| return previous; |
| } |
| |
| @Override |
| public void setEvicted() { |
| // nothing |
| } |
| |
| @Override |
| public void setNext(EvictionNode next) { |
| this.next = next; |
| } |
| |
| @Override |
| public void setPrevious(EvictionNode previous) { |
| this.previous = previous; |
| } |
| |
| @Override |
| public void setRecentlyUsed(RegionEntryContext context) { |
| // nothing |
| } |
| |
| @Override |
| public boolean isEvicted() { |
| return false; |
| } |
| |
| @Override |
| public boolean isRecentlyUsed() { |
| return false; |
| } |
| |
| @Override |
| public void unsetEvicted() { |
| // nothing |
| } |
| |
| @Override |
| public void unsetRecentlyUsed() { |
| // nothing |
| } |
| |
| @Override |
| public int updateEntrySize(EvictionController ccHelper) { |
| return 0; |
| } |
| |
| @Override |
| public int updateEntrySize(EvictionController ccHelper, Object value) { |
| return 0; |
| } |
| |
| @Override |
| public boolean isInUseByTransaction() { |
| return false; |
| } |
| } |