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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.udp;
    21
    22  import javax.net.ssl.SSLException;
    23
    24  import org.apache.mina.api.IoClient;
    25  import org.apache.mina.api.IoSession;
    26  import org.apache.mina.service.executor.IoHandlerExecutor;
    27  import org.apache.mina.service.server.AbstractIoServer;
    28
    29  /**
    30   * Base implementation for all the UDP servers.
    31   *
    32   * @author <a href="http://mina.apache.org">Apache MINA Project</a>
    33   */
    34  public abstract class AbstractUdpServer extends AbstractIoServer implements IoClient {
    35      /**
    36       * Create an new AbsractUdpServer instance
    37       *
    38       * @param eventExecutor used for executing IoHandler event in another pool of thread (not in the low level I/O one).
    39       *        Use <code>null</code> if you don't want one. Be careful, the IoHandler processing will block the I/O
    40       *        operations.
    41       */
    42      protected AbstractUdpServer(IoHandlerExecutor ioHandlerExecutor) {
    43          super(new DefaultUdpSessionConfig(), ioHandlerExecutor);
    44      }
    45
    46      /**
    47       * Create an new AbsractUdpServer instance
    48       *
    49       * @param sessionConfig The configuration to use for this server
    50       * @param eventExecutor used for executing IoHandler event in another pool of thread (not in the low level I/O one).
    51       *        Use <code>null</code> if you don't want one. Be careful, the IoHandler processing will block the I/O
    52       *        operations.
    53       */
    54      protected AbstractUdpServer(UdpSessionConfig config, IoHandlerExecutor ioHandlerExecutor) {
    55          super(config, ioHandlerExecutor);
    56          this.config = new DefaultUdpSessionConfig();
    57      }
    58
    59      /**
    60       * {@inheritDoc}
    61       */
    62      public void initSecured(IoSession session) throws SSLException {
    63          throw new IllegalStateException("SSL is not supported for UDP");
    64      }
    65
    66      /**
    67       * {@inheritDoc}
    68       */
    69      @Override
    70      public UdpSessionConfig getSessionConfig() {
    71          return (UdpSessionConfig) config;
    72      }
    73
    74      /**
    75       * {@inheritDoc}
    76       */
    77      public void setSessionConfig(UdpSessionConfig config) {
    78          this.config = config;
    79      }
    80  }