001/* 002 * ==================================================================== 003 * Licensed to the Apache Software Foundation (ASF) under one 004 * or more contributor license agreements. See the NOTICE file 005 * distributed with this work for additional information 006 * regarding copyright ownership. The ASF licenses this file 007 * to you under the Apache License, Version 2.0 (the 008 * "License"); you may not use this file except in compliance 009 * with the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, 014 * software distributed under the License is distributed on an 015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 016 * KIND, either express or implied. See the License for the 017 * specific language governing permissions and limitations 018 * under the License. 019 * ==================================================================== 020 * 021 * This software consists of voluntary contributions made by many 022 * individuals on behalf of the Apache Software Foundation. For more 023 * information on the Apache Software Foundation, please see 024 * <http://www.apache.org/>. 025 * 026 */ 027 028package org.apache.http.impl.cookie; 029 030import org.apache.http.annotation.Contract; 031import org.apache.http.annotation.Obsolete; 032import org.apache.http.annotation.ThreadingBehavior; 033import org.apache.http.cookie.CookieSpec; 034import org.apache.http.cookie.CookieSpecProvider; 035import org.apache.http.protocol.HttpContext; 036 037/** 038 * {@link org.apache.http.cookie.CookieSpecProvider} implementation that provides an instance of 039 * {@link NetscapeDraftSpec}. The instance returned by this factory 040 * can be shared by multiple threads. 041 * <p> 042 * Rendered obsolete by {@link org.apache.http.impl.cookie.RFC6265CookieSpecProvider} 043 * 044 * @since 4.4 045 * @see org.apache.http.impl.cookie.RFC6265CookieSpecProvider 046 */ 047@Obsolete 048@Contract(threading = ThreadingBehavior.IMMUTABLE) 049public class NetscapeDraftSpecProvider implements CookieSpecProvider { 050 051 private final String[] datepatterns; 052 053 private volatile CookieSpec cookieSpec; 054 055 public NetscapeDraftSpecProvider(final String[] datepatterns) { 056 super(); 057 this.datepatterns = datepatterns; 058 } 059 060 public NetscapeDraftSpecProvider() { 061 this(null); 062 } 063 064 @Override 065 public CookieSpec create(final HttpContext context) { 066 if (cookieSpec == null) { 067 synchronized (this) { 068 if (cookieSpec == null) { 069 this.cookieSpec = new NetscapeDraftSpec(this.datepatterns); 070 } 071 } 072 } 073 return this.cookieSpec; 074 } 075 076}