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    1   /*
    2    * Copyright 2009 Red Hat, Inc.
    3    *
    4    * Red Hat licenses this file to you under the Apache License, version 2.0
    5    * (the "License"); you may not use this file except in compliance with the
    6    * License.  You may obtain a copy of the License at:
    7    *
    8    *    http://www.apache.org/licenses/LICENSE-2.0
    9    *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
    13   * License for the specific language governing permissions and limitations
    14   * under the License.
    15   */
    16  package org.jboss.netty.example.localtime;
    17
    18  import static org.jboss.netty.channel.Channels.*;
    19
    20  import org.jboss.netty.channel.ChannelPipeline;
    21  import org.jboss.netty.channel.ChannelPipelineFactory;
    22  import org.jboss.netty.handler.codec.protobuf.ProtobufDecoder;
    23  import org.jboss.netty.handler.codec.protobuf.ProtobufEncoder;
    24  import org.jboss.netty.handler.codec.protobuf.ProtobufVarint32FrameDecoder;
    25  import org.jboss.netty.handler.codec.protobuf.ProtobufVarint32LengthFieldPrepender;
    26
    27  /**
    28   * @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
    29   * @author <a href="http://gleamynode.net/">Trustin Lee</a>
    30   * @version $Rev: 2315 $, $Date: 2010-06-23 14:16:47 +0900 (Wed, 23 Jun 2010) $
    31   */
    32  public class LocalTimeServerPipelineFactory implements ChannelPipelineFactory {
    33
    34      public ChannelPipeline getPipeline() throws Exception {
    35          ChannelPipeline p = pipeline();
    36          p.addLast("frameDecoder", new ProtobufVarint32FrameDecoder());
    37          p.addLast("protobufDecoder", new ProtobufDecoder(LocalTimeProtocol.Locations.getDefaultInstance()));
    38
    39          p.addLast("frameEncoder", new ProtobufVarint32LengthFieldPrepender());
    40          p.addLast("protobufEncoder", new ProtobufEncoder());
    41
    42          p.addLast("handler", new LocalTimeServerHandler());
    43          return p;
    44      }
    45  }