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annotate src/org/eclipse/jetty/io/JBuffer.java @ 1065:158d1e6ac17f
fix JBuffer.compact()
| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Wed, 09 Nov 2016 04:36:05 -0700 |
| parents | a0abb16cf6e7 |
| children | bbbda7c6e8ec |
| rev | line source |
|---|---|
| 1046 | 1 // tmp class to implement Buffer until I can get rid of it |
| 2 | |
| 3 package org.eclipse.jetty.io; | |
| 4 | |
| 5 import java.io.InputStream; | |
| 6 import java.io.IOException; | |
| 7 import java.nio.ByteBuffer; | |
| 8 import org.slf4j.Logger; | |
| 9 import org.slf4j.LoggerFactory; | |
| 10 import org.eclipse.jetty.util.TypeUtil; | |
| 11 | |
| 12 | |
| 1048 | 13 public final class JBuffer { |
| 1046 | 14 private static final Logger LOG = LoggerFactory.getLogger(JBuffer.class); |
| 15 | |
| 16 private final ByteBuffer bb; | |
| 17 | |
| 18 public JBuffer(ByteBuffer bb) { | |
| 19 this.bb = bb; | |
| 20 } | |
| 21 | |
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22 public int position() { |
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23 return bb.position(); |
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24 } |
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parents:
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25 |
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26 public void position(int i) { |
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27 bb.position(i); |
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parents:
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28 } |
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parents:
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29 |
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30 public int limit() { |
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31 return bb.limit(); |
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32 } |
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33 |
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34 public void limit(int i) { |
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35 bb.limit(i); |
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36 } |
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parents:
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37 |
| 1046 | 38 public byte[] array() { |
| 1053 | 39 return bb.array(); |
| 40 } | |
| 41 | |
| 42 public boolean hasArray() { | |
| 43 return bb.hasArray(); | |
| 1046 | 44 } |
| 45 | |
| 1048 | 46 public JBuffer duplicate() { |
| 1046 | 47 return new JBuffer(bb.duplicate()); |
| 48 } | |
| 49 | |
| 50 public int remaining() { | |
| 51 return bb.remaining(); | |
| 52 } | |
| 53 | |
| 54 public boolean isReadOnly() { | |
| 55 return bb.isReadOnly(); | |
| 56 } | |
| 57 | |
| 58 public boolean hasRemaining() { | |
| 59 return bb.hasRemaining(); | |
| 60 } | |
| 61 | |
| 62 public byte get() { | |
| 63 return bb.get(); | |
| 64 } | |
| 65 | |
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66 public void get(byte[] bytes) { |
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67 bb.get(bytes); |
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68 } |
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69 |
| 1046 | 70 public void compact() { |
| 71 bb.compact(); | |
| 72 } | |
| 73 | |
| 74 public int capacity() { | |
| 75 return bb.capacity(); | |
| 76 } | |
| 77 | |
| 78 | |
| 79 | |
| 80 public ByteBuffer getByteBuffer() { | |
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81 return bb; |
| 1046 | 82 } |
| 83 | |
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parents:
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84 public void clearJ() { |
| 1046 | 85 bb.position(0); |
| 86 bb.limit(0); | |
| 87 } | |
| 88 | |
| 89 public int space() { | |
| 90 return bb.capacity() - bb.limit(); | |
| 91 } | |
| 92 | |
| 93 | |
| 1060 | 94 public void get(byte[] b, int offset, int length) { |
| 1046 | 95 bb.get(b,offset,length); |
| 96 } | |
| 97 | |
| 98 | |
| 1048 | 99 public int put(JBuffer src) { |
| 1046 | 100 return put(src.asArray()); |
| 101 } | |
| 102 | |
| 103 public void put(byte b) | |
| 104 { | |
| 105 ByteBuffer dup = bb.duplicate(); | |
| 106 dup.position(bb.limit()); | |
| 107 dup.limit(bb.capacity()); | |
| 108 dup.put(b); | |
| 109 bb.limit(bb.limit()+1); | |
| 110 } | |
| 111 | |
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parents:
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112 private int put(byte[] b, int offset, int length) { |
| 1046 | 113 ByteBuffer dup = bb.duplicate(); |
| 114 int put = bb.limit(); | |
| 115 int capacity = bb.capacity(); | |
| 116 dup.position(put); | |
| 117 dup.limit(capacity); | |
| 118 if( length > capacity - put ) | |
| 119 length = capacity - put; | |
| 120 dup.put(b,offset,length); | |
| 121 bb.limit(put+length); | |
| 122 return length; | |
| 123 } | |
| 124 | |
| 125 public int put(byte[] b) { | |
| 126 return put(b,0,b.length); | |
| 127 } | |
| 128 | |
| 129 public final int putIndex() { | |
| 130 return bb.limit(); | |
| 131 } | |
| 132 | |
| 133 public void setPutIndex(int putIndex) { | |
| 134 bb.limit(putIndex); | |
| 135 } | |
| 136 | |
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parents:
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137 public void skip(int n) { |
| 1046 | 138 if (remaining() < n) n = remaining(); |
| 139 bb.position(bb.position() + n); | |
| 140 } | |
| 141 | |
| 1060 | 142 private final byte[] asArray() { |
| 1046 | 143 byte[] bytes = new byte[remaining()]; |
| 144 bb.duplicate().get(bytes); | |
| 145 return bytes; | |
| 146 } | |
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parents:
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147 /* |
| 1046 | 148 @Override |
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149 public String toString() { |
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150 // return toString("ISO-8859-1"); |
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151 // Thread.dumpStack(); |
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152 throw new RuntimeException("toString"); |
| 1046 | 153 } |
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
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154 */ |
| 1046 | 155 |
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156 public byte get(int index) { |
| 1046 | 157 return bb.get(index); |
| 158 } | |
| 159 | |
| 160 } |