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&#160;<span id="projectnumber">3.0.3</span>
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<li class="navelem"><a class="el" href="dir_1efe588324fc547683bba4a3f1bac847.html">core</a></li><li class="navelem"><a class="el" href="dir_508bd2a9867f606940156debe4946ca8.html">Index</a></li> </ul>
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<div class="title">TermInfosWriter.cs</div> </div>
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<a href="_term_infos_writer_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>&#160;<span class="comment">/* </span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<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>&#160;<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>&#160;<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>&#160;<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>&#160;<span class="comment"> * (the &quot;License&quot;); you may not use this file except in compliance with</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<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>&#160;<span class="comment"> * </span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<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>&#160;<span class="comment"> * </span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<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>&#160;<span class="comment"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<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>&#160;<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>&#160;<span class="comment"> * limitations under the License.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">using</span> System;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno"><a class="code" href="_term_infos_writer_8cs.html#ac7fdd4fc5daf7ce3e6be563664f8bf64"> 20</a></span>&#160;<span class="keyword">using</span> <a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a> = Lucene.Net.Store.Directory;</div>
<div class="line"><a name="l00021"></a><span class="lineno"><a class="code" href="_term_infos_writer_8cs.html#ade6c9dd9318ff9ca227f26d89b0ad2e5"> 21</a></span>&#160;<span class="keyword">using</span> <a class="code" href="_byte_slice_reader_8cs.html#ade6c9dd9318ff9ca227f26d89b0ad2e5">IndexOutput</a> = Lucene.Net.Store.IndexOutput;</div>
<div class="line"><a name="l00022"></a><span class="lineno"><a class="code" href="_term_infos_writer_8cs.html#ac6445f47719a63eecd9434c88ae8b7df"> 22</a></span>&#160;<span class="keyword">using</span> <a class="code" href="_compression_tools_8cs.html#ac6445f47719a63eecd9434c88ae8b7df">UnicodeUtil</a> = Lucene.Net.Util.UnicodeUtil;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="keyword">namespace </span>Lucene.Net.Index</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;{</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; </div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_infos_writer.html"> 31</a></span>&#160; sealed <span class="keyword">class </span><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_infos_writer.html" title="This stores a monotonically increasing set of &lt;Term, TermInfo&gt; pairs in a Directory. A TermInfos can be written once, in order. ">TermInfosWriter</a> : IDisposable</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; {</div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_infos_writer.html#a28184e3a5553bd122d856d9559da85a0"> 34</a></span>&#160; <span class="keyword">public</span> <span class="keyword">const</span> <span class="keywordtype">int</span> FORMAT = - 3;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="comment">// Changed strings to true utf8 with length-in-bytes not</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="comment">// length-in-chars</span></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_term_infos_writer.html#aeb2494d301512012fb52adabd324273d"> 38</a></span>&#160; <span class="keyword">public</span> <span class="keyword">const</span> <span class="keywordtype">int</span> FORMAT_VERSION_UTF8_LENGTH_IN_BYTES = - 4;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="comment">// NOTE: always change this if you switch to a new format!</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_infos_writer.html#a9abac6f44a44ad712190302192cb8d1f"> 41</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> readonly <span class="keywordtype">int</span> FORMAT_CURRENT = FORMAT_VERSION_UTF8_LENGTH_IN_BYTES;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keyword">private</span> <span class="keywordtype">bool</span> isDisposed;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keyword">private</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_field_infos.html" title="Access to the Fieldable Info file that describes document fields and whether or not they are indexed...">FieldInfos</a> fieldInfos;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keyword">private</span> <a class="code" href="_byte_slice_reader_8cs.html#ade6c9dd9318ff9ca227f26d89b0ad2e5">IndexOutput</a> output;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keyword">private</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_info.html" title="A TermInfo is the record of information stored for a term.">TermInfo</a> lastTi = <span class="keyword">new</span> <a class="code" href="_field_phrase_list_8cs.html#a2d1cbe4942c5a9c67961e361dbfb4a51">TermInfo</a>();</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keyword">private</span> <span class="keywordtype">long</span> size;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="comment">// TODO: the default values for these two parameters should be settable from</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="comment">// IndexWriter. However, once that&#39;s done, folks will start setting them to</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="comment">// ridiculous values and complaining that things don&#39;t work well, as with</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="comment">// mergeFactor. So, let&#39;s wait until a number of folks find that alternate</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="comment">// values work better. Note that both of these values are stored in the</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="comment">// segment, so that it&#39;s safe to change these w/o rebuilding all indexes.</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">int</span> indexInterval = 128;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">int</span> skipInterval = 16;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">int</span> maxSkipLevels = 10;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keyword">private</span> <span class="keywordtype">long</span> lastIndexPointer;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keyword">private</span> <span class="keywordtype">bool</span> isIndex;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keyword">private</span> byte[] lastTermBytes = <span class="keyword">new</span> byte[10];</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keyword">private</span> <span class="keywordtype">int</span> lastTermBytesLength = 0;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keyword">private</span> <span class="keywordtype">int</span> lastFieldNumber = - 1;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keyword">private</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_infos_writer.html" title="This stores a monotonically increasing set of &lt;Term, TermInfo&gt; pairs in a Directory. A TermInfos can be written once, in order. ">TermInfosWriter</a> other;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keyword">private</span> <a class="code" href="_compression_tools_8cs.html#ac6445f47719a63eecd9434c88ae8b7df">UnicodeUtil</a>.UTF8Result utf8Result = <span class="keyword">new</span> <a class="code" href="_compression_tools_8cs.html#ac6445f47719a63eecd9434c88ae8b7df">UnicodeUtil</a>.UTF8Result();</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keyword">internal</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_infos_writer.html" title="This stores a monotonically increasing set of &lt;Term, TermInfo&gt; pairs in a Directory. A TermInfos can be written once, in order. ">TermInfosWriter</a>(<a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a> directory, System.String segment, <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_field_infos.html" title="Access to the Fieldable Info file that describes document fields and whether or not they are indexed...">FieldInfos</a> fis, <span class="keywordtype">int</span> interval)</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; {</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; Initialize(directory, segment, fis, interval, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; other = <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_infos_writer.html" title="This stores a monotonically increasing set of &lt;Term, TermInfo&gt; pairs in a Directory. A TermInfos can be written once, in order. ">TermInfosWriter</a>(directory, segment, fis, interval, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; other.other = <span class="keyword">this</span>;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; }</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keyword">private</span> <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_infos_writer.html" title="This stores a monotonically increasing set of &lt;Term, TermInfo&gt; pairs in a Directory. A TermInfos can be written once, in order. ">TermInfosWriter</a>(<a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a> directory, System.String segment, <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_field_infos.html" title="Access to the Fieldable Info file that describes document fields and whether or not they are indexed...">FieldInfos</a> fis, <span class="keywordtype">int</span> interval, <span class="keywordtype">bool</span> isIndex)</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; {</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; Initialize(directory, segment, fis, interval, isIndex);</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; }</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keyword">private</span> <span class="keywordtype">void</span> Initialize(<a class="code" href="_syns2_index_8cs.html#aada057080323f6e867d8f9c189276716">Directory</a> directory, System.String segment, FieldInfos fis, <span class="keywordtype">int</span> interval, <span class="keywordtype">bool</span> isi)</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; {</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; indexInterval = interval;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; fieldInfos = fis;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; isIndex = isi;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; output = directory.CreateOutput(segment + (isIndex?<span class="stringliteral">&quot;.tii&quot;</span>:<span class="stringliteral">&quot;.tis&quot;</span>));</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; output.WriteInt(FORMAT_CURRENT); <span class="comment">// write format</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; output.WriteLong(0); <span class="comment">// leave space for size</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; output.WriteInt(indexInterval); <span class="comment">// write indexInterval</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; output.WriteInt(skipInterval); <span class="comment">// write skipInterval</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; output.WriteInt(maxSkipLevels); <span class="comment">// write maxSkipLevels</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; System.Diagnostics.Debug.Assert(InitUTF16Results());</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">void</span> Add(<a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a> term, <a class="code" href="_field_phrase_list_8cs.html#a2d1cbe4942c5a9c67961e361dbfb4a51">TermInfo</a> ti)</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; {</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <a class="code" href="_compression_tools_8cs.html#ac6445f47719a63eecd9434c88ae8b7df">UnicodeUtil</a>.UTF16toUTF8(term.Text, 0, term.Text.Length, utf8Result);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; Add(fieldInfos.FieldNumber(term.Field), utf8Result.result, utf8Result.length, ti);</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; }</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="comment">// Currently used only by assert statements</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keyword">internal</span> <a class="code" href="_compression_tools_8cs.html#ac6445f47719a63eecd9434c88ae8b7df">UnicodeUtil</a>.UTF16Result utf16Result1;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keyword">internal</span> <a class="code" href="_compression_tools_8cs.html#ac6445f47719a63eecd9434c88ae8b7df">UnicodeUtil</a>.UTF16Result utf16Result2;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="comment">// Currently used only by assert statements</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keyword">private</span> <span class="keywordtype">bool</span> InitUTF16Results()</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; {</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; utf16Result1 = <span class="keyword">new</span> <a class="code" href="_compression_tools_8cs.html#ac6445f47719a63eecd9434c88ae8b7df">UnicodeUtil</a>.UTF16Result();</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; utf16Result2 = <span class="keyword">new</span> <a class="code" href="_compression_tools_8cs.html#ac6445f47719a63eecd9434c88ae8b7df">UnicodeUtil</a>.UTF16Result();</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; }</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="comment">// Currently used only by assert statement</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keyword">private</span> <span class="keywordtype">int</span> CompareToLastTerm(<span class="keywordtype">int</span> fieldNumber, byte[] termBytes, <span class="keywordtype">int</span> termBytesLength)</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; {</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordflow">if</span> (lastFieldNumber != fieldNumber)</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; {</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordtype">int</span> cmp = String.CompareOrdinal(fieldInfos.FieldName(lastFieldNumber), fieldInfos.FieldName(fieldNumber));</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="comment">// If there is a field named &quot;&quot; (empty string) then we</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="comment">// will get 0 on this comparison, yet, it&#39;s &quot;OK&quot;. But</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="comment">// it&#39;s not OK if two different field numbers map to</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="comment">// the same name.</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordflow">if</span> (cmp != 0 || lastFieldNumber != - 1)</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <span class="keywordflow">return</span> cmp;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; }</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <a class="code" href="_compression_tools_8cs.html#ac6445f47719a63eecd9434c88ae8b7df">UnicodeUtil</a>.UTF8toUTF16(lastTermBytes, 0, lastTermBytesLength, utf16Result1);</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <a class="code" href="_compression_tools_8cs.html#ac6445f47719a63eecd9434c88ae8b7df">UnicodeUtil</a>.UTF8toUTF16(termBytes, 0, termBytesLength, utf16Result2);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keywordtype">int</span> len;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordflow">if</span> (utf16Result1.length &lt; utf16Result2.length)</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; len = utf16Result1.length;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; len = utf16Result2.length;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; len; i++)</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; {</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keywordtype">char</span> ch1 = utf16Result1.result[i];</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keywordtype">char</span> ch2 = utf16Result2.result[i];</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keywordflow">if</span> (ch1 != ch2)</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keywordflow">return</span> ch1 - ch2;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; }</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keywordflow">return</span> utf16Result1.length - utf16Result2.length;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; }</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="keyword">internal</span> <span class="keywordtype">void</span> Add(<span class="keywordtype">int</span> fieldNumber, byte[] termBytes, <span class="keywordtype">int</span> termBytesLength, <a class="code" href="_field_phrase_list_8cs.html#a2d1cbe4942c5a9c67961e361dbfb4a51">TermInfo</a> ti)</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; {</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; </div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; System.Diagnostics.Debug.Assert(CompareToLastTerm(fieldNumber, termBytes, termBytesLength) &lt; 0 ||</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; (isIndex &amp;&amp; termBytesLength == 0 &amp;&amp; lastTermBytesLength == 0), </div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="stringliteral">&quot;Terms are out of order: field=&quot;</span> + fieldInfos.FieldName(fieldNumber) + <span class="stringliteral">&quot; (number &quot;</span> + fieldNumber + <span class="stringliteral">&quot;)&quot;</span> + </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="stringliteral">&quot; lastField=&quot;</span> + fieldInfos.FieldName(lastFieldNumber) + <span class="stringliteral">&quot; (number &quot;</span> + lastFieldNumber + <span class="stringliteral">&quot;)&quot;</span> + </div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="stringliteral">&quot; text=&quot;</span> + System.Text.Encoding.UTF8.GetString(termBytes, 0, termBytesLength) + <span class="stringliteral">&quot; lastText=&quot;</span> + System.Text.Encoding.UTF8.GetString(lastTermBytes, 0, lastTermBytesLength));</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; </div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; System.Diagnostics.Debug.Assert(ti.freqPointer &gt;= lastTi.freqPointer, <span class="stringliteral">&quot;freqPointer out of order (&quot;</span> + ti.freqPointer + <span class="stringliteral">&quot; &lt; &quot;</span> + lastTi.freqPointer + <span class="stringliteral">&quot;)&quot;</span>);</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; System.Diagnostics.Debug.Assert(ti.proxPointer &gt;= lastTi.proxPointer, <span class="stringliteral">&quot;proxPointer out of order (&quot;</span> + ti.proxPointer + <span class="stringliteral">&quot; &lt; &quot;</span> + lastTi.proxPointer + <span class="stringliteral">&quot;)&quot;</span>);</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keywordflow">if</span> (!isIndex &amp;&amp; size % indexInterval == 0)</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; other.Add(lastFieldNumber, lastTermBytes, lastTermBytesLength, lastTi); <span class="comment">// add an index term</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; </div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; WriteTerm(fieldNumber, termBytes, termBytesLength); <span class="comment">// write term</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; output.WriteVInt(ti.docFreq); <span class="comment">// write doc freq</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; output.WriteVLong(ti.freqPointer - lastTi.freqPointer); <span class="comment">// write pointers</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; output.WriteVLong(ti.proxPointer - lastTi.proxPointer);</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keywordflow">if</span> (ti.docFreq &gt;= skipInterval)</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; {</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; output.WriteVInt(ti.skipOffset);</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; }</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; </div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="keywordflow">if</span> (isIndex)</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; {</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; output.WriteVLong(other.output.FilePointer - lastIndexPointer);</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; lastIndexPointer = other.output.FilePointer; <span class="comment">// write pointer</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; }</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; </div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; lastFieldNumber = fieldNumber;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; lastTi.Set(ti);</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; size++;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; }</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keyword">private</span> <span class="keywordtype">void</span> WriteTerm(<span class="keywordtype">int</span> fieldNumber, byte[] termBytes, <span class="keywordtype">int</span> termBytesLength)</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; {</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; </div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="comment">// TODO: UTF16toUTF8 could tell us this prefix</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <span class="comment">// Compute prefix in common with last term:</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; <span class="keywordtype">int</span> start = 0;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="keywordtype">int</span> limit = termBytesLength &lt; lastTermBytesLength?termBytesLength:lastTermBytesLength;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="keywordflow">while</span> (start &lt; limit)</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; {</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="keywordflow">if</span> (termBytes[start] != lastTermBytes[start])</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; start++;</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; }</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; </div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="keywordtype">int</span> length = termBytesLength - start;</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; output.WriteVInt(start); <span class="comment">// write shared prefix length</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; output.WriteVInt(length); <span class="comment">// write delta length</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; output.WriteBytes(termBytes, start, length); <span class="comment">// write delta bytes</span></div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; output.WriteVInt(fieldNumber); <span class="comment">// write field num</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keywordflow">if</span> (lastTermBytes.Length &lt; termBytesLength)</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; {</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; byte[] newArray = <span class="keyword">new</span> byte[(int) (termBytesLength * 1.5)];</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; Array.Copy(lastTermBytes, 0, newArray, 0, start);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; lastTermBytes = newArray;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; }</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; Array.Copy(termBytes, start, lastTermBytes, start, length);</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; lastTermBytesLength = termBytesLength;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; }</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; </div>
<div class="line"><a name="l00235"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_index_1_1_term_infos_writer.html#aabee580828b0c5b22221923918fc5492"> 235</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> Dispose()</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; {</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="comment">// Move to protected method if class becomes unsealed</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keywordflow">if</span> (isDisposed) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; output.Seek(4); <span class="comment">// write size after format</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; output.WriteLong(size);</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; output.Dispose();</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; </div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="keywordflow">if</span> (!isIndex)</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; other.Dispose();</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160;</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; isDisposed = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; }</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; }</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160;}</div>
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