Clover coverage report - ActiveIO - 1.0
Coverage timestamp: Fri Apr 22 2005 14:27:22 PDT
file stats: LOC: 116   Methods: 5
NCLOC: 54   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
AIOAsynchChannelFactory.java 0% 0% 0% 0%
coverage
 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   
 package org.activeio.net;
 19   
 
 20   
 import java.io.IOException;
 21   
 import java.net.InetAddress;
 22   
 import java.net.InetSocketAddress;
 23   
 import java.net.URI;
 24   
 import java.net.URISyntaxException;
 25   
 
 26   
 import org.activeio.AsynchChannel;
 27   
 import org.activeio.AsynchChannelFactory;
 28   
 import org.activeio.AsynchChannelServer;
 29   
 import org.activeio.adapter.SynchToAsynchChannelServerAdapter;
 30   
 import org.activeio.filter.WriteBufferedAsynchChannel;
 31   
 import org.activeio.packet.ByteBufferPacket;
 32   
 
 33   
 import com.ibm.io.async.AsyncServerSocketChannel;
 34   
 import com.ibm.io.async.AsyncSocketChannel;
 35   
 
 36   
 /**
 37   
  * A TcpAsynchChannelFactory creates {@see org.activeio.net.TcpAsynchChannel}
 38   
  * and {@see org.activeio.net.TcpAsynchChannelServer} objects.
 39   
  * 
 40   
  * @version $Revision$
 41   
  */
 42   
 public class AIOAsynchChannelFactory implements AsynchChannelFactory {
 43   
 
 44   
     protected static final int DEFAULT_BACKLOG = 500;
 45   
     private int backlog = DEFAULT_BACKLOG;
 46   
         
 47   
     /**
 48   
      * Uses the {@param location}'s host and port to create a tcp connection to a remote host.
 49   
      * 
 50   
      * @see org.activeio.AsynchChannelFactory#openAsynchChannel(java.net.URI)
 51   
      */
 52  0
     public AsynchChannel openAsynchChannel(URI location) throws IOException {
 53  0
         AsyncSocketChannel channel = AsyncSocketChannel.open();
 54  0
         channel.connect(new InetSocketAddress(location.getHost(), location.getPort()));
 55  0
         return createAsynchChannel(channel);
 56   
     }
 57   
 
 58   
     /**
 59   
      * @param channel
 60   
      * @return
 61   
      * @throws IOException
 62   
      */
 63  0
     protected AsynchChannel createAsynchChannel(AsyncSocketChannel socketChannel) throws IOException {
 64  0
         AsynchChannel channel = new AIOAsynchChannel(socketChannel);
 65  0
         channel = new WriteBufferedAsynchChannel(channel, ByteBufferPacket.createDefaultBuffer(true), false);
 66  0
         return channel;
 67   
     }
 68   
 
 69   
     /**
 70   
      * Binds a server socket a the {@param location}'s port. 
 71   
      * 
 72   
      * @see org.activeio.AsynchChannelFactory#bindAsynchChannel(java.net.URI)
 73   
      */
 74  0
     public AsynchChannelServer bindAsynchChannel(URI bindURI) throws IOException {
 75   
         
 76  0
         String host = bindURI.getHost();
 77  0
         InetSocketAddress address;
 78  0
         if ( host == null || host.length() == 0 || host.equals("localhost") || host.equals("0.0.0.0") ) {
 79  0
             address = new InetSocketAddress(bindURI.getPort());
 80   
         } else {
 81  0
             address = new InetSocketAddress(bindURI.getHost(), bindURI.getPort());
 82   
         }
 83   
         
 84  0
         AsyncServerSocketChannel serverSocketChannel = AsyncServerSocketChannel.open();
 85  0
         serverSocketChannel.socket().bind(address,backlog);
 86   
         
 87  0
         URI connectURI = bindURI;
 88  0
         try {
 89  0
             connectURI = URISupport.changeHost(connectURI, InetAddress.getLocalHost().getHostName());
 90  0
             connectURI = URISupport.changePort(connectURI, serverSocketChannel.socket().getLocalPort());
 91   
         } catch (URISyntaxException e) {
 92  0
             throw (IOException)new IOException("Could not build connect URI: "+e).initCause(e);
 93   
         }
 94   
         
 95  0
         return SynchToAsynchChannelServerAdapter.adapt( 
 96   
                 new AIOSynchChannelServer(serverSocketChannel, bindURI, connectURI));
 97   
     }
 98   
     
 99   
     /**
 100   
      * @return Returns the backlog.
 101   
      */
 102  0
     public int getBacklog() {
 103  0
         return backlog;
 104   
     }
 105   
 
 106   
     /**
 107   
      * @param backlog
 108   
      *            The backlog to set.
 109   
      */
 110  0
     public void setBacklog(int backlog) {
 111  0
         this.backlog = backlog;
 112   
     }
 113   
 
 114   
 
 115   
 }
 116