1 /*
2 * Copyright 2006 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.springframework.ws.transport.context;
17
18 /**
19 * Simple holder class that associates a <code>TransportContext</code> instance with the current thread. The
20 * <code>TransportContext</code> will be inherited by any child threads spawned by the current thread.
21 *
22 * @author Arjen Poutsma
23 * @see TransportContext
24 * @since 1.0.0
25 */
26 public abstract class TransportContextHolder {
27
28 private static final ThreadLocal transportContextHolder = new TransportThreadLocal();
29
30 /**
31 * Associate the given <code>TransportContext</code> with the current thread.
32 *
33 * @param transportContext the current transport context, or <code>null</code> to reset the thread-bound context
34 */
35 public static void setTransportContext(TransportContext transportContext) {
36 transportContextHolder.set(transportContext);
37 }
38
39 /**
40 * Return the <code>TransportContext</code> associated with the current thread, if any.
41 *
42 * @return the current transport context, or <code>null</code> if none
43 */
44 public static TransportContext getTransportContext() {
45 return (TransportContext) transportContextHolder.get();
46 }
47
48 private static class TransportThreadLocal extends ThreadLocal {
49
50 public String toString() {
51 return "Transport State";
52 }
53 }
54 }