ActiveIO - 1.0

Clover coverage report - ActiveIO - 1.0 Coverage timestamp: Fri Apr 22 2005 14:27:22 PDT FRAMES NO FRAMES |
file stats: | LOC: | 70 |  | Methods: | 5
| NCLOC: | 39 |  | Classes: | 1
30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover
Source file | Conditionals | Statements | Methods | TOTAL
WriteBufferedSynchChannel.java | 50% | 66.7% | 80% | 65.4% |

1 |  |
     /**
2 |  |
      *
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      * Copyright 2004 Hiram Chirino
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      *
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      *  Licensed under the Apache License, Version 2.0 (the "License");
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      *  you may not use this file except in compliance with the License.
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      *  You may obtain a copy of the License at
8 |  |
      *
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      *     http://www.apache.org/licenses/LICENSE-2.0
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      *
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      *  Unless required by applicable law or agreed to in writing, software
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      *  distributed under the License is distributed on an "AS IS" BASIS,
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      *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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      *  See the License for the specific language governing permissions and
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      *  limitations under the License.
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      */
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     package org.activeio.filter;
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19 |  |
     import java.io.IOException;
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21 |  |
     import org.activeio.FilterSynchChannel;
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     import org.activeio.Packet;
23 |  |
     import org.activeio.SynchChannel;
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     import org.activeio.packet.ByteArrayPacket;
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26 |  |
     /**
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      */
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     public class WriteBufferedSynchChannel extends FilterSynchChannel {
29 |  |
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         private static final int DEFAULT_BUFFER_SIZE = 1024*64;
31 |  |
         private final Packet buffer;
32 |  |
         private final boolean enableDirectWrites;
33 |  |
34 | 0 |
         public WriteBufferedSynchChannel(SynchChannel channel) {
35 | 0 |
             this(channel, new ByteArrayPacket(new byte[DEFAULT_BUFFER_SIZE]));
36 |  |
         }
37 |  |
38 | 28 |
         public WriteBufferedSynchChannel(SynchChannel channel, Packet buffer) {
39 | 28 |
             this(channel, buffer, true);
40 |  |
         }
41 |  |
42 | 28 |
         public WriteBufferedSynchChannel(SynchChannel channel, Packet buffer, boolean enableDirectWrites) {
43 | 28 |
             super(channel);
44 | 28 |
             this.buffer = buffer;
45 | 28 |
             this.enableDirectWrites = enableDirectWrites;
46 |  |
         }
47 |  |
48 | 2058 |
         public void write(Packet packet) throws IOException {
49 |  |
50 | 2058 |
             while( packet.hasRemaining() ) {
51 | 2058 |
                 packet.read(buffer);
52 | 2058 |
                 if( !buffer.hasRemaining() ) {
53 | 0 |
                     flush();
54 |  |
55 |  |
                     // Should we just direct write the rest?
56 | 0 |
                     if( enableDirectWrites && packet.remaining() > buffer.capacity()) {
57 | 0 |
                         getNext().write(packet);
58 | 0 |
                         return;
59 |  |
                     }
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                 }
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             }
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         }
63 |  |
64 | 2058 |
         public void flush() throws IOException {
65 | 2058 |
             buffer.flip();
66 | 2058 |
             getNext().write(buffer);
67 | 2058 |
             buffer.clear();
68 |  |
         }
69 |  |
     }
70 |  |