Coverage Report - com.sun.grizzly.async.TCPAsyncQueueWriter
 
Classes in this File Line Coverage Branch Coverage Complexity
TCPAsyncQueueWriter
90 %
9/10
50 %
3/6
0
 
 1  
 /*
 2  
  * 
 3  
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 4  
  * 
 5  
  * Copyright 2007-2008 Sun Microsystems, Inc. All rights reserved.
 6  
  * 
 7  
  * The contents of this file are subject to the terms of either the GNU
 8  
  * General Public License Version 2 only ("GPL") or the Common Development
 9  
  * and Distribution License("CDDL") (collectively, the "License").  You
 10  
  * may not use this file except in compliance with the License. You can obtain
 11  
  * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 12  
  * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
 13  
  * language governing permissions and limitations under the License.
 14  
  * 
 15  
  * When distributing the software, include this License Header Notice in each
 16  
  * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 17  
  * Sun designates this particular file as subject to the "Classpath" exception
 18  
  * as provided by Sun in the GPL Version 2 section of the License file that
 19  
  * accompanied this code.  If applicable, add the following below the License
 20  
  * Header, with the fields enclosed by brackets [] replaced by your own
 21  
  * identifying information: "Portions Copyrighted [year]
 22  
  * [name of copyright owner]"
 23  
  * 
 24  
  * Contributor(s):
 25  
  * 
 26  
  * If you wish your version of this file to be governed by only the CDDL or
 27  
  * only the GPL Version 2, indicate your decision by adding "[Contributor]
 28  
  * elects to include this software in this distribution under the [CDDL or GPL
 29  
  * Version 2] license."  If you don't indicate a single choice of license, a
 30  
  * recipient has the option to distribute your version of this file under
 31  
  * either the CDDL, the GPL Version 2 or to extend the choice of license to
 32  
  * its licensees as provided above.  However, if you add GPL Version 2 code
 33  
  * and therefore, elected the GPL Version 2 license, then the option applies
 34  
  * only if the new code is made subject to such option by the copyright
 35  
  * holder.
 36  
  *
 37  
  */
 38  
 
 39  
 package com.sun.grizzly.async;
 40  
 
 41  
 import com.sun.grizzly.SelectorHandler;
 42  
 import java.io.IOException;
 43  
 import java.net.SocketAddress;
 44  
 import java.nio.ByteBuffer;
 45  
 import java.nio.channels.SelectionKey;
 46  
 import java.nio.channels.WritableByteChannel;
 47  
 
 48  
 /**
 49  
  * TCP implementation of {@link AsyncQueueWriter}
 50  
  * 
 51  
  * @author Alexey Stashok
 52  
  */
 53  
 public class TCPAsyncQueueWriter extends AbstractAsyncQueueWriter {
 54  
 
 55  
     public TCPAsyncQueueWriter(SelectorHandler selectorHandler) {
 56  130
         super(selectorHandler);
 57  130
     }
 58  
 
 59  
     /**
 60  
      * {@inheritDoc}
 61  
      */
 62  
     @Override
 63  
     public void write(SelectionKey key, SocketAddress dstAddress, 
 64  
             ByteBuffer buffer, AsyncWriteCallbackHandler callbackHandler,
 65  
             AsyncQueueDataProcessor writePreProcessor, boolean isCloneByteBuffer)
 66  
             throws IOException {
 67  
         
 68  800903
         if (dstAddress != null) {
 69  0
             throw new UnsupportedOperationException("Destination address should be null for TCP!");
 70  
         }
 71  
         
 72  800903
         super.write(key, null, buffer, callbackHandler, 
 73  
                 writePreProcessor, isCloneByteBuffer);
 74  800888
     }
 75  
     
 76  
     protected void doWrite(WritableByteChannel channel, SocketAddress dstAddress, 
 77  
             ByteBuffer byteBuffer) throws IOException {
 78  799917
         int lastWriteBytes = 0;
 79  
         do {
 80  799920
             lastWriteBytes = channel.write(byteBuffer);
 81  799905
         } while(lastWriteBytes > 0 && byteBuffer.hasRemaining());
 82  799886
     }
 83  
 }