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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.IoConnectorConfig;
24  import org.apache.mina.common.IoSessionConfig;
25  import org.apache.mina.common.IoSessionRecycler;
26  import org.apache.mina.common.RuntimeIOException;
27  import org.apache.mina.common.support.BaseIoConnectorConfig;
28  import org.apache.mina.transport.socket.nio.support.DatagramSessionConfigImpl;
29  
30  /**
31   * An {@link IoConnectorConfig} for {@link DatagramConnector}.
32   *
33   * @author The Apache Directory Project (mina-dev@directory.apache.org)
34   * @version $Rev: 555855 $, $Date: 2007-07-13 05:19:00 +0200 (Fri, 13 Jul 2007) $
35   */
36  public class DatagramConnectorConfig extends BaseIoConnectorConfig implements
37          DatagramServiceConfig {
38      private static final IoSessionRecycler DEFAULT_RECYCLER = new ExpiringSessionRecycler();
39  
40      /**
41       * Current session recycler
42       */
43      private IoSessionRecycler sessionRecycler = DEFAULT_RECYCLER;
44  
45      private DatagramSessionConfig sessionConfig = new DatagramSessionConfigImpl();
46  
47      /**
48       * Creates a new instance.
49       * 
50       * @throws RuntimeIOException if failed to get the default configuration
51       */
52      public DatagramConnectorConfig() {
53          super();
54      }
55  
56      public IoSessionConfig 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          DatagramConnectorConfig ret = (DatagramConnectorConfig) super.clone();
74          ret.sessionConfig = (DatagramSessionConfig) this.sessionConfig.clone();
75          return ret;
76      }
77  }