/******************************************************************************* * 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.ofbiz.base.util.cache; import org.apache.ofbiz.base.concurrent.ExecutionPool; public abstract class CacheLine<V> extends ExecutionPool.Pulse { protected CacheLine(long loadTimeNanos, long expireTimeNanos) { super(loadTimeNanos, expireTimeNanos); } abstract CacheLine<V> changeLine(boolean useSoftReference, long expireTimeNanos); abstract void remove(); boolean differentExpireTime(long expireTimeNanos) { return this.expireTimeNanos - loadTimeNanos - expireTimeNanos != 0; } public abstract V getValue(); void cancel() { } @Override public void run() { remove(); } }