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1   /***
2    * 
3    * Copyright 2004 Hiram Chirino
4    * 
5    * Licensed under the Apache License, Version 2.0 (the "License"); 
6    * you may not use this file except in compliance with the License. 
7    * You may obtain a copy of the License at 
8    * 
9    * http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS, 
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
14   * See the License for the specific language governing permissions and 
15   * limitations under the License. 
16   * 
17   **/
18  
19  package org.activeio.net;
20  
21  import java.io.IOException;
22  import java.net.Socket;
23  import java.net.URI;
24  import java.nio.channels.ServerSocketChannel;
25  
26  import org.activeio.Channel;
27  import org.activeio.SynchChannel;
28  import org.activeio.filter.WriteBufferedSynchChannel;
29  import org.activeio.packet.ByteBufferPacket;
30  
31  /***
32   * A SynchChannelServer that creates
33   * {@see org.activeio.net.TcpSynchChannel}objects from accepted
34   * tcp socket connections.
35   * 
36   * @version $Revision$
37   */
38  public class NIOSynchChannelServer extends SocketSynchChannelServer {
39  
40      private final boolean createWriteBufferedChannels;
41  	private final boolean useDirectBuffers;
42  
43      public NIOSynchChannelServer(ServerSocketChannel socketChannel, URI bindURI, URI connectURI, boolean createWriteBufferedChannels, boolean useDirectBuffers) {
44          super(socketChannel.socket(), bindURI, connectURI);
45          this.createWriteBufferedChannels = createWriteBufferedChannels;
46  		this.useDirectBuffers = useDirectBuffers;
47      }
48      
49      protected Channel createChannel(Socket socket) throws IOException {
50          SynchChannel channel = new NIOSynchChannel(socket.getChannel());
51          if( createWriteBufferedChannels ) {
52              channel = new WriteBufferedSynchChannel(channel, ByteBufferPacket.createDefaultBuffer(useDirectBuffers));
53          }
54          return channel;
55      }
56  }