01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one
03: * or more contributor license agreements. See the NOTICE file
04: * distributed with this work for additional information
05: * regarding copyright ownership. The ASF licenses this file
06: * to you under the Apache License, Version 2.0 (the
07: * "License"); you may not use this file except in compliance
08: * with the License. You may obtain a copy of the License at
09: *
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.example.tapedeck;
21:
22: import java.net.InetSocketAddress;
23:
24: import org.apache.mina.common.IoHandler;
25: import org.apache.mina.filter.codec.ProtocolCodecFilter;
26: import org.apache.mina.filter.codec.textline.TextLineEncoder;
27: import org.apache.mina.statemachine.StateMachine;
28: import org.apache.mina.statemachine.StateMachineFactory;
29: import org.apache.mina.statemachine.StateMachineProxyFactory;
30: import org.apache.mina.statemachine.annotation.IoHandlerTransition;
31: import org.apache.mina.statemachine.context.IoSessionStateContextLookup;
32: import org.apache.mina.statemachine.context.StateContext;
33: import org.apache.mina.statemachine.context.StateContextFactory;
34: import org.apache.mina.transport.socket.SocketAcceptor;
35: import org.apache.mina.transport.socket.nio.NioSocketAcceptor;
36:
37: /**
38: * Simple example demonstrating how to build a state machine for MINA's
39: * {@link IoHandler} interface.
40: *
41: * @author The Apache MINA Project (dev@mina.apache.org)
42: * @version $Rev: 600461 $, $Date: 2007-12-03 02:55:52 -0700 (Mon, 03 Dec 2007) $
43: */
44: public class Main {
45: /** Choose your favorite port number. */
46: private static final int PORT = 12345;
47:
48: private static IoHandler createIoHandler() {
49: StateMachine sm = StateMachineFactory.getInstance(
50: IoHandlerTransition.class).create(TapeDeckServer.EMPTY,
51: new TapeDeckServer());
52:
53: return StateMachineProxyFactory.create(IoHandler.class, sm,
54: new IoSessionStateContextLookup(
55: new StateContextFactory() {
56: public StateContext create() {
57: return new TapeDeckServer.TapeDeckContext();
58: }
59: }));
60: }
61:
62: public static void main(String[] args) throws Exception {
63: SocketAcceptor acceptor = new NioSocketAcceptor();
64: acceptor.setReuseAddress(true);
65: ProtocolCodecFilter pcf = new ProtocolCodecFilter(
66: new TextLineEncoder(), new CommandDecoder());
67: acceptor.getFilterChain().addLast("codec", pcf);
68: acceptor.setHandler(createIoHandler());
69: acceptor.bind(new InetSocketAddress(PORT));
70: }
71: }
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