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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 java.util.concurrent.Executor;
23  
24  import org.apache.mina.common.IoAcceptor;
25  import org.apache.mina.common.support.DelegatedIoAcceptor;
26  import org.apache.mina.transport.socket.nio.support.DatagramAcceptorDelegate;
27  import org.apache.mina.util.NewThreadExecutor;
28  
29  /**
30   * {@link IoAcceptor} for datagram transport (UDP/IP).
31   *
32   * @author The Apache Directory Project (mina-dev@directory.apache.org)
33   * @version $Rev: 587373 $, $Date: 2007-10-23 04:54:05 +0200 (Tue, 23 Oct 2007) $
34   */
35  public class DatagramAcceptor extends DelegatedIoAcceptor {
36      /**
37       * Creates a new instance using a NewThreadExecutor
38       */
39      public DatagramAcceptor() {
40          init(new DatagramAcceptorDelegate(this, new NewThreadExecutor()));
41      }
42  
43      /**
44       * Creates a new instance.
45       *
46       * @param executor Executor to use for launching threads
47       */
48      public DatagramAcceptor(Executor executor) {
49          init(new DatagramAcceptorDelegate(this, executor));
50      }
51  
52      @Override
53      public DatagramAcceptorConfig getDefaultConfig() {
54          return (DatagramAcceptorConfig) super.getDefaultConfig();
55      }
56  
57      /**
58       * Sets the config this acceptor will use by default.
59       *
60       * @param defaultConfig the default config.
61       * @throws NullPointerException if the specified value is <code>null</code>.
62       */
63      public void setDefaultConfig(DatagramAcceptorConfig defaultConfig) {
64          ((DatagramAcceptorDelegate) delegate).setDefaultConfig(defaultConfig);
65      }
66  }