| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| ConcurrentQueueFactory |
|
| 0.0;0 |
| 1 | /* | |
| 2 | * | |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 4 | * | |
| 5 | * Copyright 2007-2008 Sun Microsystems, Inc. All rights reserved. | |
| 6 | * | |
| 7 | * The contents of this file are subject to the terms of either the GNU | |
| 8 | * General Public License Version 2 only ("GPL") or the Common Development | |
| 9 | * and Distribution License("CDDL") (collectively, the "License"). You | |
| 10 | * may not use this file except in compliance with the License. You can obtain | |
| 11 | * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html | |
| 12 | * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific | |
| 13 | * language governing permissions and limitations under the License. | |
| 14 | * | |
| 15 | * When distributing the software, include this License Header Notice in each | |
| 16 | * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt. | |
| 17 | * Sun designates this particular file as subject to the "Classpath" exception | |
| 18 | * as provided by Sun in the GPL Version 2 section of the License file that | |
| 19 | * accompanied this code. If applicable, add the following below the License | |
| 20 | * Header, with the fields enclosed by brackets [] replaced by your own | |
| 21 | * identifying information: "Portions Copyrighted [year] | |
| 22 | * [name of copyright owner]" | |
| 23 | * | |
| 24 | * Contributor(s): | |
| 25 | * | |
| 26 | * If you wish your version of this file to be governed by only the CDDL or | |
| 27 | * only the GPL Version 2, indicate your decision by adding "[Contributor] | |
| 28 | * elects to include this software in this distribution under the [CDDL or GPL | |
| 29 | * Version 2] license." If you don't indicate a single choice of license, a | |
| 30 | * recipient has the option to distribute your version of this file under | |
| 31 | * either the CDDL, the GPL Version 2 or to extend the choice of license to | |
| 32 | * its licensees as provided above. However, if you add GPL Version 2 code | |
| 33 | * and therefore, elected the GPL Version 2 license, then the option applies | |
| 34 | * only if the new code is made subject to such option by the copyright | |
| 35 | * holder. | |
| 36 | * | |
| 37 | */ | |
| 38 | ||
| 39 | package com.sun.grizzly.connectioncache.spi.concurrent; | |
| 40 | ||
| 41 | import com.sun.grizzly.connectioncache.impl.concurrent.ConcurrentQueueBlockingImpl; | |
| 42 | import com.sun.grizzly.connectioncache.impl.concurrent.ConcurrentQueueImpl; | |
| 43 | ||
| 44 | /** A factory class for creating instances of ConcurrentQueue. | |
| 45 | * Note that a rather unusual syntax is needed for calling these methods: | |
| 46 | * | |
| 47 | * ConcurrentQueueFactory.<V>makeXXXConcurrentQueue() | |
| 48 | * | |
| 49 | * This is required because the type variable V is not used in the | |
| 50 | * parameters of the factory method, so the correct type | |
| 51 | * cannot be inferred by the compiler. | |
| 52 | */ | |
| 53 | public final class ConcurrentQueueFactory { | |
| 54 | 0 | private ConcurrentQueueFactory() {} |
| 55 | ||
| 56 | /** Create a ConcurrentQueue whose implementation uses conventional | |
| 57 | * locking to protect the data structure. | |
| 58 | * @return a new <code>ConcurrentQueueBlockingImpl</code> | |
| 59 | */ | |
| 60 | public static <V> ConcurrentQueue<V> makeBlockingConcurrentQueue() { | |
| 61 | 0 | return new ConcurrentQueueBlockingImpl<V>() ; |
| 62 | } | |
| 63 | ||
| 64 | /** Create a ConcurrentQueue that does no locking at all. | |
| 65 | * For use in data structures that manage their own locking. | |
| 66 | * @return a new <code>ConcurrentQueueImpl</code> | |
| 67 | */ | |
| 68 | public static <V> ConcurrentQueue<V> makeConcurrentQueue() { | |
| 69 | 6 | return new ConcurrentQueueImpl<V>() ; |
| 70 | } | |
| 71 | } |