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annotate src/org/eclipse/jetty/io/nio/IndirectNIOBuffer.java @ 914:54308d65265a

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simplify SelectorManager
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 09 Oct 2016 01:22:55 -0600
parents 3428c60d7cfc
children 2712133d5bce
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1 //
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2 // ========================================================================
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3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
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4 // ------------------------------------------------------------------------
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5 // All rights reserved. This program and the accompanying materials
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6 // are made available under the terms of the Eclipse Public License v1.0
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7 // and Apache License v2.0 which accompanies this distribution.
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8 //
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9 // The Eclipse Public License is available at
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10 // http://www.eclipse.org/legal/epl-v10.html
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11 //
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12 // The Apache License v2.0 is available at
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13 // http://www.opensource.org/licenses/apache2.0.php
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14 //
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15 // You may elect to redistribute this code under either of these licenses.
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16 // ========================================================================
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17 //
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18
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19 package org.eclipse.jetty.io.nio;
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20
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21 import java.nio.ByteBuffer;
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22
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23 import org.eclipse.jetty.io.ByteArrayBuffer;
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24
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25 public class IndirectNIOBuffer extends ByteArrayBuffer implements NIOBuffer
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26 {
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27 protected final ByteBuffer _buf;
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28
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29 /* ------------------------------------------------------------ */
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30 public IndirectNIOBuffer(int size)
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31 {
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32 super(size,READWRITE,NON_VOLATILE);
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33 _buf = ByteBuffer.wrap(_bytes);
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34 _buf.position(0);
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35 _buf.limit(_buf.capacity());
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36 }
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37
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38 /* ------------------------------------------------------------ */
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39 public IndirectNIOBuffer(ByteBuffer buffer,boolean immutable)
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40 {
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41 super(buffer.array(),0,0, immutable?IMMUTABLE:READWRITE,NON_VOLATILE);
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42 if (buffer.isDirect())
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43 throw new IllegalArgumentException();
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44 _buf = buffer;
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45 _get=buffer.position();
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46 _put=buffer.limit();
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47 buffer.position(0);
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48 buffer.limit(buffer.capacity());
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49 }
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50
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51 /* ------------------------------------------------------------ */
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52 public ByteBuffer getByteBuffer()
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53 {
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54 return _buf;
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55 }
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56
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57 /* ------------------------------------------------------------ */
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58 public boolean isDirect()
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59 {
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60 return false;
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61 }
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62 }