| /* |
| * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.xml.internal.ws.api.server; |
| |
| import com.sun.istack.internal.NotNull; |
| |
| /** |
| * This class determines an instance of {@link Container} for the runtime. |
| * It applies for both server and client runtimes(for e.g in Servlet could |
| * be accessing a Web Service). |
| * |
| * A client that is invoking a web service may be running in a |
| * container(for e.g servlet). T |
| * |
| * <p> |
| * ContainerResolver uses a static field to keep the instance of the resolver object. |
| * Typically appserver may set its custom container resolver using the static method |
| * {@link #setInstance(ContainerResolver)} |
| * |
| * @author Jitendra Kotamraju |
| */ |
| public abstract class ContainerResolver { |
| |
| private static final ThreadLocalContainerResolver DEFAULT = new ThreadLocalContainerResolver(); |
| |
| private static volatile ContainerResolver theResolver = DEFAULT; |
| |
| /** |
| * Sets the custom container resolver which can be used to get client's |
| * {@link Container}. |
| * |
| * @param resolver container resolver |
| */ |
| public static void setInstance(ContainerResolver resolver) { |
| if(resolver==null) |
| resolver = DEFAULT; |
| theResolver = resolver; |
| } |
| |
| /** |
| * Returns the container resolver which can be used to get client's {@link Container}. |
| * |
| * @return container resolver instance |
| */ |
| public static @NotNull ContainerResolver getInstance() { |
| return theResolver; |
| } |
| |
| /** |
| * Returns the default container resolver which can be used to get {@link Container}. |
| * |
| * @return default container resolver |
| */ |
| public static ThreadLocalContainerResolver getDefault() { |
| return DEFAULT; |
| } |
| |
| /** |
| * Returns the {@link Container} context in which client is running. |
| * |
| * @return container instance for the client |
| */ |
| public abstract @NotNull Container getContainer(); |
| |
| } |