1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.mina.proxy.session;
21
22 import org.apache.mina.core.future.ConnectFuture;
23 import org.apache.mina.core.session.IoSession;
24 import org.apache.mina.core.session.IoSessionInitializer;
25
26 /**
27 * ProxyIoSessionInitializer.java - {@link IoSessionInitializer} wrapper class to inject the
28 * {@link ProxyIoSession} object that contains all the attributes of the target connection
29 * into the {@link IoSession}.
30 *
31 * @author The Apache MINA Project (dev@mina.apache.org)
32 * @since MINA 2.0.0-M3
33 */
34 public class ProxyIoSessionInitializer<T extends ConnectFuture> implements
35 IoSessionInitializer<T> {
36 private final IoSessionInitializer<T> wrappedSessionInitializer;
37
38 private final ProxyIoSession proxyIoSession;
39
40 public ProxyIoSessionInitializer(
41 final IoSessionInitializer<T> wrappedSessionInitializer,
42 final ProxyIoSession proxyIoSession) {
43 this.wrappedSessionInitializer = wrappedSessionInitializer;
44 this.proxyIoSession = proxyIoSession;
45 }
46
47 public ProxyIoSession getProxySession() {
48 return proxyIoSession;
49 }
50
51 public void initializeSession(final IoSession session, T future) {
52 if (wrappedSessionInitializer != null) {
53 wrappedSessionInitializer.initializeSession(session, future);
54 }
55
56 if (proxyIoSession != null) {
57 proxyIoSession.setSession(session);
58 session.setAttribute(ProxyIoSession.PROXY_SESSION, proxyIoSession);
59 }
60 }
61 }