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| <div class="title">Payload.cs</div> </div> |
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| <a href="_payload_8cs.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* </span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * contributor license agreements. See the NOTICE file distributed with</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * this work for additional information regarding copyright ownership.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * (the "License"); you may not use this file except in compliance with</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * </span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * </span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * limitations under the License.</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">using</span> System;</div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div> |
| <div class="line"><a name="l00020"></a><span class="lineno"><a class="code" href="_payload_8cs.html#a205730fc8c2839cf92051d131140dae0"> 20</a></span> <span class="keyword">using</span> <a class="code" href="_more_like_this_8cs.html#a205730fc8c2839cf92051d131140dae0">TokenStream</a> = Lucene.Net.Analysis.TokenStream;</div> |
| <div class="line"><a name="l00021"></a><span class="lineno"><a class="code" href="_payload_8cs.html#ac7655d900c1223d105f817ed088201c3"> 21</a></span> <span class="keyword">using</span> <a class="code" href="_a_s_c_i_i_folding_filter_8cs.html#ac7655d900c1223d105f817ed088201c3">ArrayUtil</a> = Lucene.Net.Util.ArrayUtil;</div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">namespace </span>Lucene.Net.Index</div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> {</div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  </div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  [Serializable]</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_payload.html"> 38</a></span>  <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_payload.html" title="A Payload is metadata that can be stored together with each occurrence of a term. This metadata is st...">Payload</a> : System.ICloneable</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  {</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">protected</span> <span class="keyword">internal</span> byte[] data;</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">protected</span> <span class="keyword">internal</span> <span class="keywordtype">int</span> internalOffset;</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">protected</span> <span class="keyword">internal</span> <span class="keywordtype">int</span> internalLength;</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div> |
| <div class="line"><a name="l00050"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_payload.html#a552df0ce6a4eec54d856cb357113cf7b"> 50</a></span>  <span class="keyword">public</span> <a class="code" href="core_2_analysis_2_token_8cs.html#aba3faac25c0f0a8ba32b9ec6854f2657">Payload</a>()</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  {</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">// nothing to do</span></div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  }</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div> |
| <div class="line"><a name="l00062"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_payload.html#a2cb09d319e3f79ad2d29733e0adbcb8a"> 62</a></span>  <span class="keyword">public</span> <a class="code" href="core_2_analysis_2_token_8cs.html#aba3faac25c0f0a8ba32b9ec6854f2657">Payload</a>(byte[] data):this(data, 0, data.Length)</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  {</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div> |
| <div class="line"><a name="l00077"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_payload.html#ae941d501b8cc4e452d81cb4a2277f361"> 77</a></span>  <span class="keyword">public</span> <a class="code" href="core_2_analysis_2_token_8cs.html#aba3faac25c0f0a8ba32b9ec6854f2657">Payload</a>(byte[] data, <span class="keywordtype">int</span> offset, <span class="keywordtype">int</span> length)</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  {</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">if</span> (offset < 0 || offset + length > data.Length)</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  {</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.ArgumentException();</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  }</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  this.data = data;</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  this.internalOffset = offset;</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  this.internalLength = length;</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div> |
| <div class="line"><a name="l00092"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_payload.html#a9abaef661b75b98548d7a83ac1d802f1"> 92</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetData(byte[] value, <span class="keywordtype">int</span> offset, <span class="keywordtype">int</span> length)</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  {</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  this.data = value;</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  this.internalOffset = offset;</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  this.internalLength = length;</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  }</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div> |
| <div class="line"><a name="l00102"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_payload.html#a26bd765cad33dbdf9bc0cd9926dff50c"> 102</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetData(byte[] value)</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  {</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  SetData(value, 0, value.Length);</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div> |
| <div class="line"><a name="l00110"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_payload.html#a042e7c37a15f1d04ac31df93bc73c246"> 110</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> byte[] GetData()</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  {</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">return</span> this.data;</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> Offset</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_payload.html#a9c042971649d2ae90d392c79bc71f234"> 117</a></span>  {</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">get</span> { <span class="keywordflow">return</span> this.internalOffset; }</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> Length</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_payload.html#a86640081e2996358cca1c40d63daee60"> 123</a></span>  {</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">get</span> { <span class="keywordflow">return</span> this.internalLength; }</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  }</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div> |
| <div class="line"><a name="l00128"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_payload.html#a576e909bb00bb5f513be8075ae67af16"> 128</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> byte ByteAt(<span class="keywordtype">int</span> index)</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  {</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">if</span> (0 <= index && index < this.internalLength)</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  {</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">return</span> this.data[this.internalOffset + index];</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  }</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System. IndexOutOfRangeException(<span class="stringliteral">"Index of bound "</span> + index);</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  </div> |
| <div class="line"><a name="l00138"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_payload.html#a7ee889192762889f57e4a46146cff87f"> 138</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> byte[] ToByteArray()</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  {</div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  byte[] retArray = <span class="keyword">new</span> byte[this.internalLength];</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  Array.Copy(this.data, this.internalOffset, retArray, 0, this.internalLength);</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">return</span> retArray;</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  </div> |
| <div class="line"><a name="l00152"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_payload.html#a730d182e645087f04873b3deb737f8a8"> 152</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> CopyTo(byte[] target, <span class="keywordtype">int</span> targetOffset)</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  {</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span> (this.internalLength > target.Length + targetOffset)</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  {</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.IndexOutOfRangeException();</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  Array.Copy(this.data, this.internalOffset, target, targetOffset, this.internalLength);</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  </div> |
| <div class="line"><a name="l00164"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_payload.html#a5a8e85764e5ae04eaf766d600cca7327"> 164</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> System.Object Clone()</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  {</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  {</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="comment">// Start with a shallow copy of data</span></div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_payload.html" title="A Payload is metadata that can be stored together with each occurrence of a term. This metadata is st...">Payload</a> clone = (<a class="code" href="core_2_analysis_2_token_8cs.html#aba3faac25c0f0a8ba32b9ec6854f2657">Payload</a>) base.MemberwiseClone();</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="comment">// Only copy the part of data that belongs to this Payload</span></div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">if</span> (internalOffset == 0 && internalLength == data.Length)</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  {</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="comment">// It is the whole thing, so just clone it.</span></div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  clone.data = <span class="keyword">new</span> byte[data.Length];</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  data.CopyTo(clone.data, 0);</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  {</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="comment">// Just get the part</span></div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  clone.data = this.ToByteArray();</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  clone.internalOffset = 0;</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  }</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> clone;</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  }</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">catch</span> (System.Exception e)</div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  {</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.SystemException(e.Message, e); <span class="comment">// shouldn't happen</span></div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }</div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  }</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  </div> |
| <div class="line"><a name="l00191"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_payload.html#a17fb1fb83b1947a914dbcf62d561d759"> 191</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">bool</span> Equals(System.Object obj)</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  {</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">if</span> (obj == <span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span> (obj is <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_payload.html" title="A Payload is metadata that can be stored together with each occurrence of a term. This metadata is st...">Payload</a>)</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  {</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  Payload other = (<a class="code" href="core_2_analysis_2_token_8cs.html#aba3faac25c0f0a8ba32b9ec6854f2657">Payload</a>) obj;</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">if</span> (internalLength == other.internalLength)</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  {</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < internalLength; i++)</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">if</span> (data[internalOffset + i] != other.data[other.internalOffset + i])</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  }</div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  }</div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  </div> |
| <div class="line"><a name="l00212"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_payload.html#ac7500e90daf7d6282dbbccca15eaffde"> 212</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">int</span> GetHashCode()</div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  {</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">return</span> <a class="code" href="_a_s_c_i_i_folding_filter_8cs.html#ac7655d900c1223d105f817ed088201c3">ArrayUtil</a>.HashCode(data, internalOffset, internalOffset + internalLength);</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  }</div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  }</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span> }</div> |
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