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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.common.support;
    21
    22  import java.io.IOException;
    23  import java.net.SocketAddress;
    24  import java.util.Set;
    25
    26  import org.apache.mina.common.DefaultIoFilterChainBuilder;
    27  import org.apache.mina.common.IoAcceptor;
    28  import org.apache.mina.common.IoFilterChainBuilder;
    29  import org.apache.mina.common.IoHandler;
    30  import org.apache.mina.common.IoServiceConfig;
    31  import org.apache.mina.common.IoServiceListener;
    32  import org.apache.mina.common.IoSession;
    33
    34  /**
    35   * A delegated {@link IoAcceptor} that wraps the other {@link IoAcceptor}.
    36   *
    37   * @author The Apache Directory Project (mina-dev@directory.apache.org)
    38   * @version $Rev: 555855 $, $Date: 2007-07-13 12:19:00 +0900 (Fri, 13 Jul 2007) $
    39   */
    40  public class DelegatedIoAcceptor implements IoAcceptor {
    41      protected IoAcceptor delegate;
    42
    43      /**
    44       * Creates a new instance.
    45       */
    46      protected DelegatedIoAcceptor() {
    47      }
    48
    49      /**
    50       * Sets the delegate.  This method should be invoked before any operations
    51       * is requested.
    52       */
    53      protected void init(IoAcceptor delegate) {
    54          this.delegate = delegate;
    55      }
    56
    57      public void bind(SocketAddress address, IoHandler handler)
    58              throws IOException {
    59          delegate.bind(address, handler);
    60      }
    61
    62      public void bind(SocketAddress address, IoHandler handler,
    63              IoServiceConfig config) throws IOException {
    64          delegate.bind(address, handler, config);
    65      }
    66
    67      public void unbind(SocketAddress address) {
    68          delegate.unbind(address);
    69      }
    70
    71      public void unbindAll() {
    72          delegate.unbindAll();
    73      }
    74
    75      public boolean isManaged(SocketAddress address) {
    76          return delegate.isManaged(address);
    77      }
    78
    79      public Set<SocketAddress> getManagedServiceAddresses() {
    80          return delegate.getManagedServiceAddresses();
    81      }
    82
    83      public Set<IoSession> getManagedSessions(SocketAddress serviceAddress) {
    84          return delegate.getManagedSessions(serviceAddress);
    85      }
    86
    87      public IoSession newSession(SocketAddress remoteAddress,
    88              SocketAddress localAddress) {
    89          return delegate.newSession(remoteAddress, localAddress);
    90      }
    91
    92      public IoServiceConfig getDefaultConfig() {
    93          return delegate.getDefaultConfig();
    94      }
    95
    96      public IoFilterChainBuilder getFilterChainBuilder() {
    97          return delegate.getFilterChainBuilder();
    98      }
    99
    100     public void setFilterChainBuilder(IoFilterChainBuilder builder) {
    101         delegate.setFilterChainBuilder(builder);
    102     }
    103
    104     public DefaultIoFilterChainBuilder getFilterChain() {
    105         return delegate.getFilterChain();
    106     }
    107
    108     public void addListener(IoServiceListener listener) {
    109         delegate.addListener(listener);
    110     }
    111
    112     public void removeListener(IoServiceListener listener) {
    113         delegate.removeListener(listener);
    114     }
    115 }