Mercurial Hosting > luan

annotate src/org/eclipse/jetty/io/View.java @ 1042:a62193321d6a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
remove Buffer.reset()
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 04 Nov 2016 01:03:25 -0600
parents 35e3c864d7a7
children dd71a59fcf72
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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 */
1041
35e3c864d7a7 make View package local
Franklin Schmidt <fschmidt@gmail.com>
parents: 1039
diff changeset
28 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
1041
35e3c864d7a7 make View package local
Franklin Schmidt <fschmidt@gmail.com>
parents: 1039
diff changeset
32 View(Buffer buffer)
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
33 {
1041
35e3c864d7a7 make View package local
Franklin Schmidt <fschmidt@gmail.com>
parents: 1039
diff changeset
34 super( buffer.isReadOnly()?READONLY:READWRITE );
1029
4e5e9e3c25b3 remove Buffer.equalsIgnoreCase()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1025
diff changeset
35 _buffer = buffer.buffer();
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
36 setGetIndex(0);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
37 setPutIndex(buffer.putIndex());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
38 setGetIndex(buffer.getIndex());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
39 setMarkIndex(buffer.markIndex());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
40 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
41
1041
35e3c864d7a7 make View package local
Franklin Schmidt <fschmidt@gmail.com>
parents: 1039
diff changeset
42
1029
4e5e9e3c25b3 remove Buffer.equalsIgnoreCase()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1025
diff changeset
43 @Override
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
44 public byte[] array()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
45 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
46 return _buffer.array();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
47 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
48
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
49 @Override
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
50 public Buffer buffer()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
51 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
52 return _buffer.buffer();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
53 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
54
1029
4e5e9e3c25b3 remove Buffer.equalsIgnoreCase()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1025
diff changeset
55 @Override
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
56 public int capacity()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
57 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
58 return _buffer.capacity();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
59 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
60
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
61 @Override
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
62 public void clear()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
63 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
64 setMarkIndex(-1);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
65 setGetIndex(0);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
66 setPutIndex(_buffer.getIndex());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
67 setGetIndex(_buffer.getIndex());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
68 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
69
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
70 @Override
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
71 public void compact()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
72 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
73 // TODO
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
74 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
75
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
76 /*
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
77 * (non-Javadoc)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
78 *
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
79 * @see java.lang.Object#equals(java.lang.Object)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
80 */
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
81 @Override
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
82 public boolean equals(Object obj)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
83 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
84 return this==obj ||((obj instanceof Buffer)&& obj.equals(this)) || super.equals(obj);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
85 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
86
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
87 @Override
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
88 public boolean isReadOnly()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
89 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
90 return _buffer.isReadOnly();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
91 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
92
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
93 @Override
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
94 public byte peek(int index)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
95 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
96 return _buffer.peek(index);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
97 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
98
1029
4e5e9e3c25b3 remove Buffer.equalsIgnoreCase()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1025
diff changeset
99 @Override
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
100 public int peek(int index, byte[] b, int offset, int length)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
101 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
102 return _buffer.peek(index,b,offset,length);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
103 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
104
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
105 @Override
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
106 public int poke(int index, Buffer src)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
107 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
108 return _buffer.poke(index,src);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
109 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
110
1029
4e5e9e3c25b3 remove Buffer.equalsIgnoreCase()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1025
diff changeset
111 @Override
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
112 public void poke(int index, byte b)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
113 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
114 _buffer.poke(index,b);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
115 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
116
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
117 @Override
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
118 public int poke(int index, byte[] b, int offset, int length)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
119 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
120 return _buffer.poke(index,b,offset,length);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
121 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
122
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
123 @Override
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
124 public String toString()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
125 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
126 if (_buffer==null)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
127 return "INVALID";
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
128 return super.toString();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
129 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
130 }