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Java > Open Source Codes > org > apache > mina > transport > socket > nio > DatagramAcceptorConfig


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: 555855 $, $Date: 2007-07-13 12:19:00 +0900 (금, 13 7월 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 JavaDoc clone() {
73         DatagramAcceptorConfig ret = (DatagramAcceptorConfig) super.clone();
74         ret.sessionConfig = (DatagramSessionConfig) this.sessionConfig.clone();
75         return ret;
76     }
77 }
78
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