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ActiveMQ example source code file (CacheEntry.java)
The ActiveMQ CacheEntry.java source code/** * 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.activemq.memory; public class CacheEntry { public final Object key; public final Object value; public CacheEntry next; public CacheEntry previous; public CacheEntryList owner; public CacheEntry(Object key, Object value) { this.key = key; this.value = value; } /** * * @param entry * @return false if you are trying to remove the tail pointer. */ public boolean remove() { // Cannot remove if this is a tail pointer. // Or not linked. if (owner == null || this.key == null || this.next == null) { return false; } synchronized (owner.tail) { this.next.previous = this.previous; this.previous.next = this.next; this.owner = null; this.next = null; this.previous = null; } return true; } } Other ActiveMQ examples (source code examples)Here is a short list of links related to this ActiveMQ CacheEntry.java source code file: |
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