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.transport.socket.nio;
21
22 import org.apache.mina.common.ExpiringSessionRecycler;
23 import org.apache.mina.common.IoAcceptorConfig;
24 import org.apache.mina.common.IoSessionRecycler;
25 import org.apache.mina.common.RuntimeIOException;
26 import org.apache.mina.common.support.BaseIoAcceptorConfig;
27 import org.apache.mina.transport.socket.nio.support.DatagramSessionConfigImpl;
28
29 /**
30 * An {@link IoAcceptorConfig} for {@link DatagramAcceptor}.
31 *
32 * @author The Apache Directory Project (mina-dev@directory.apache.org)
33 * @version $Rev: 587373 $, $Date: 2007-10-23 11:54:05 +0900 (Tue, 23 Oct 2007) $
34 */
35 public class DatagramAcceptorConfig extends BaseIoAcceptorConfig implements
36 DatagramServiceConfig {
37 private static final IoSessionRecycler DEFAULT_RECYCLER = new ExpiringSessionRecycler();
38
39 /**
40 * Current session recycler
41 */
42 private IoSessionRecycler sessionRecycler = DEFAULT_RECYCLER;
43
44 private DatagramSessionConfig sessionConfig = new DatagramSessionConfigImpl();
45
46 /**
47 * Creates a new instance.
48 *
49 * @throws RuntimeIOException if failed to get the default configuration
50 */
51 public DatagramAcceptorConfig() {
52 super();
53 sessionConfig.setReuseAddress(true);
54 }
55
56 public DatagramSessionConfig getSessionConfig() {
57 return sessionConfig;
58 }
59
60 public IoSessionRecycler getSessionRecycler() {
61 return sessionRecycler;
62 }
63
64 // FIXME There can be a problem if a user changes the recycler after the service is activated.
65 public void setSessionRecycler(IoSessionRecycler sessionRecycler) {
66 if (sessionRecycler == null) {
67 sessionRecycler = DEFAULT_RECYCLER;
68 }
69 this.sessionRecycler = sessionRecycler;
70 }
71
72 public Object clone() {
73 DatagramAcceptorConfig ret = (DatagramAcceptorConfig) super.clone();
74 ret.sessionConfig = (DatagramSessionConfig) this.sessionConfig.clone();
75 return ret;
76 }
77 }