Mercurial Hosting > luan
annotate src/org/eclipse/jetty/io/View.java @ 1032:eca26899c4bc
minor
| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Thu, 03 Nov 2016 03:19:50 -0600 |
| parents | 921c25a05eaa |
| children | a7319f14ba1e |
| rev | line source |
|---|---|
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
1 // |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
2 // ======================================================================== |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
4 // ------------------------------------------------------------------------ |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
5 // All rights reserved. This program and the accompanying materials |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
6 // are made available under the terms of the Eclipse Public License v1.0 |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
7 // and Apache License v2.0 which accompanies this distribution. |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
8 // |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
9 // The Eclipse Public License is available at |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
10 // http://www.eclipse.org/legal/epl-v10.html |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
11 // |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
12 // The Apache License v2.0 is available at |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
13 // http://www.opensource.org/licenses/apache2.0.php |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
14 // |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
15 // You may elect to redistribute this code under either of these licenses. |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
16 // ======================================================================== |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
17 // |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
18 |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
19 package org.eclipse.jetty.io; |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
20 |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
21 /** |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
22 * A View on another buffer. Allows operations that do not change the _content or |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
23 * indexes of the backing buffer. |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
24 * |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
25 * |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
26 * |
|
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
27 */ |
|
1025
cf0367978d8b
remove View.CaseInsensitive
Franklin Schmidt <fschmidt@gmail.com>
parents:
1005
diff
changeset
|
28 public final class View extends AbstractBuffer |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
29 { |
|
1025
cf0367978d8b
remove View.CaseInsensitive
Franklin Schmidt <fschmidt@gmail.com>
parents:
1005
diff
changeset
|
30 private Buffer _buffer; |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
31 |
| 1005 | 32 /** |
| 33 * @param buffer The <code>Buffer</code> on which we are presenting a <code>View</code>. | |
| 34 * @param mark The initial value of the {@link Buffer#markIndex mark index} | |
| 35 * @param get The initial value of the {@link Buffer#getIndex get index} | |
| 36 * @param put The initial value of the {@link Buffer#putIndex put index} | |
| 37 * @param access The access level - one of the constants from {@link Buffer}. | |
| 38 */ | |
| 39 public View(Buffer buffer, int mark, int get, int put,int access) | |
| 40 { | |
|
1030
80cad9086593
remove Buffer.isVolatile()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1029
diff
changeset
|
41 super(READWRITE); |
| 1005 | 42 _buffer=buffer.buffer(); |
| 43 setPutIndex(put); | |
| 44 setGetIndex(get); | |
| 45 setMarkIndex(mark); | |
| 46 _access=access; | |
| 47 } | |
| 48 | |
| 49 public View() | |
| 50 { | |
|
1030
80cad9086593
remove Buffer.isVolatile()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1029
diff
changeset
|
51 super(READWRITE); |
| 1005 | 52 } |
| 53 | |
| 54 /** | |
| 55 * Update view to buffer | |
| 56 */ | |
| 57 public void update(Buffer buffer) | |
| 58 { | |
|
1029
4e5e9e3c25b3
remove Buffer.equalsIgnoreCase()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1025
diff
changeset
|
59 _access = READWRITE; |
|
4e5e9e3c25b3
remove Buffer.equalsIgnoreCase()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1025
diff
changeset
|
60 _buffer = buffer.buffer(); |
| 1005 | 61 setGetIndex(0); |
| 62 setPutIndex(buffer.putIndex()); | |
| 63 setGetIndex(buffer.getIndex()); | |
| 64 setMarkIndex(buffer.markIndex()); | |
|
1029
4e5e9e3c25b3
remove Buffer.equalsIgnoreCase()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1025
diff
changeset
|
65 _access = buffer.isReadOnly()?READONLY:READWRITE; |
| 1005 | 66 } |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
67 |
|
1029
4e5e9e3c25b3
remove Buffer.equalsIgnoreCase()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1025
diff
changeset
|
68 @Override |
| 1005 | 69 public byte[] array() |
| 70 { | |
| 71 return _buffer.array(); | |
| 72 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
73 |
| 1005 | 74 @Override |
| 75 public Buffer buffer() | |
| 76 { | |
| 77 return _buffer.buffer(); | |
| 78 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
79 |
|
1029
4e5e9e3c25b3
remove Buffer.equalsIgnoreCase()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1025
diff
changeset
|
80 @Override |
| 1005 | 81 public int capacity() |
| 82 { | |
| 83 return _buffer.capacity(); | |
| 84 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
85 |
| 1005 | 86 @Override |
| 87 public void clear() | |
| 88 { | |
| 89 setMarkIndex(-1); | |
| 90 setGetIndex(0); | |
| 91 setPutIndex(_buffer.getIndex()); | |
| 92 setGetIndex(_buffer.getIndex()); | |
| 93 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
94 |
| 1005 | 95 @Override |
| 96 public void compact() | |
| 97 { | |
| 98 // TODO | |
| 99 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
100 |
| 1005 | 101 /* |
| 102 * (non-Javadoc) | |
| 103 * | |
| 104 * @see java.lang.Object#equals(java.lang.Object) | |
| 105 */ | |
| 106 @Override | |
| 107 public boolean equals(Object obj) | |
| 108 { | |
| 109 return this==obj ||((obj instanceof Buffer)&& obj.equals(this)) || super.equals(obj); | |
| 110 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
111 |
| 1005 | 112 @Override |
| 113 public boolean isReadOnly() | |
| 114 { | |
| 115 return _buffer.isReadOnly(); | |
| 116 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
117 |
| 1005 | 118 @Override |
| 119 public byte peek(int index) | |
| 120 { | |
| 121 return _buffer.peek(index); | |
| 122 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
123 |
|
1029
4e5e9e3c25b3
remove Buffer.equalsIgnoreCase()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1025
diff
changeset
|
124 @Override |
| 1005 | 125 public int peek(int index, byte[] b, int offset, int length) |
| 126 { | |
| 127 return _buffer.peek(index,b,offset,length); | |
| 128 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
129 |
| 1005 | 130 @Override |
| 131 public int poke(int index, Buffer src) | |
| 132 { | |
| 133 return _buffer.poke(index,src); | |
| 134 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
135 |
|
1029
4e5e9e3c25b3
remove Buffer.equalsIgnoreCase()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1025
diff
changeset
|
136 @Override |
| 1005 | 137 public void poke(int index, byte b) |
| 138 { | |
| 139 _buffer.poke(index,b); | |
| 140 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
141 |
| 1005 | 142 @Override |
| 143 public int poke(int index, byte[] b, int offset, int length) | |
| 144 { | |
| 145 return _buffer.poke(index,b,offset,length); | |
| 146 } | |
| 147 | |
| 148 @Override | |
| 149 public String toString() | |
| 150 { | |
| 151 if (_buffer==null) | |
| 152 return "INVALID"; | |
| 153 return super.toString(); | |
| 154 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
155 } |