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annotate src/org/eclipse/jetty/io/JBuffer.java @ 1072:00704b28b9f1

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remove JBuffer.skip()
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 10 Nov 2016 02:29:01 -0700
parents b4ba8a4d5a16
children 6e511ea557b4
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1 // tmp class to implement Buffer until I can get rid of it
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2
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3 package org.eclipse.jetty.io;
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4
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5 import java.io.InputStream;
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6 import java.io.IOException;
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7 import java.nio.ByteBuffer;
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8 import org.slf4j.Logger;
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9 import org.slf4j.LoggerFactory;
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10 import org.eclipse.jetty.util.TypeUtil;
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11
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12
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13 public final class JBuffer {
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14 private static final Logger LOG = LoggerFactory.getLogger(JBuffer.class);
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15
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16 private final ByteBuffer bb;
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17
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18 public JBuffer(ByteBuffer bb) {
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19 this.bb = bb;
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20 }
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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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25
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26 public void position(int i) {
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27 bb.position(i);
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28 }
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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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37
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38 public byte[] array() {
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39 return bb.array();
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40 }
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41
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42 public boolean hasArray() {
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43 return bb.hasArray();
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44 }
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45
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46 public JBuffer duplicate() {
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47 return new JBuffer(bb.duplicate());
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48 }
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49
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50 public int remaining() {
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51 return bb.remaining();
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52 }
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53
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54 public boolean isReadOnly() {
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55 return bb.isReadOnly();
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56 }
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57
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58 public boolean hasRemaining() {
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59 return bb.hasRemaining();
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60 }
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61
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62 public byte get() {
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63 return bb.get();
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64 }
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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
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70 public void compact() {
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71 bb.compact();
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72 }
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73
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74 public int capacity() {
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75 return bb.capacity();
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76 }
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79
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80 public ByteBuffer getByteBuffer() {
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81 return bb;
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82 }
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83
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84 public void clear() {
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85 bb.clear();
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86 }
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87
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88
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89 public void get(byte[] b, int offset, int length) {
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90 bb.get(b,offset,length);
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91 }
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92
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93
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94 public void putQ(JBuffer src) {
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95 bb.put(src.bb);
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96 }
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97
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98 public int put(JBuffer src) {
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99 return put(src.asArray());
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100 }
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101
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102 public void putQ(byte b) {
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103 bb.put(b);
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104 }
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105
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106 public void put(byte b)
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107 {
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108 ByteBuffer dup = bb.duplicate();
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109 dup.position(bb.limit());
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110 dup.limit(bb.capacity());
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111 dup.put(b);
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112 bb.limit(bb.limit()+1);
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113 }
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114
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115 private int put(byte[] b, int offset, int length) {
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116 ByteBuffer dup = bb.duplicate();
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117 int put = bb.limit();
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118 int capacity = bb.capacity();
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119 dup.position(put);
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120 dup.limit(capacity);
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121 if( length > capacity - put )
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122 length = capacity - put;
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123 dup.put(b,offset,length);
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124 bb.limit(put+length);
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125 return length;
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126 }
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127
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128 public void putQ(byte[] b) {
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129 bb.put(b);
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130 }
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131
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132 public int put(byte[] b) {
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133 return put(b,0,b.length);
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134 }
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135
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136 private final byte[] asArray() {
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137 byte[] bytes = new byte[remaining()];
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138 bb.duplicate().get(bytes);
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139 return bytes;
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140 }
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141 /*
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142 @Override
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143 public String toString() {
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144 // return toString("ISO-8859-1");
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145 // Thread.dumpStack();
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146 throw new RuntimeException("toString");
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147 }
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148 */
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149
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150 public byte get(int index) {
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151 return bb.get(index);
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152 }
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153
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154 public void flip() {
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155 bb.flip();
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156 }
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157
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158 }