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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_56f9b3c34a852b92179da152ee78b823.html">Search</a></li> </ul>
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<div class="title">MultiPhraseQuery.cs</div> </div>
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<a href="_multi_phrase_query_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;<span class="keyword">using</span> Lucene.Net.Support;</div>
<div class="line"><a name="l00020"></a><span class="lineno"><a class="code" href="_multi_phrase_query_8cs.html#a2a6914ea10bbe06764856e29e5674e66"> 20</a></span>&#160;<span class="keyword">using</span> <a class="code" href="_more_like_this_8cs.html#a2a6914ea10bbe06764856e29e5674e66">IndexReader</a> = Lucene.Net.Index.IndexReader;</div>
<div class="line"><a name="l00021"></a><span class="lineno"><a class="code" href="_multi_phrase_query_8cs.html#a21f13efc3675e79829bba21f66467a6d"> 21</a></span>&#160;<span class="keyword">using</span> <a class="code" href="_multi_phrase_query_8cs.html#a21f13efc3675e79829bba21f66467a6d">MultipleTermPositions</a> = Lucene.Net.Index.MultipleTermPositions;</div>
<div class="line"><a name="l00022"></a><span class="lineno"><a class="code" href="_multi_phrase_query_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9"> 22</a></span>&#160;<span class="keyword">using</span> <a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a> = Lucene.Net.Index.Term;</div>
<div class="line"><a name="l00023"></a><span class="lineno"><a class="code" href="_multi_phrase_query_8cs.html#a17a77b770c87cb0e7153982c4171bfcc"> 23</a></span>&#160;<span class="keyword">using</span> <a class="code" href="core_2_analysis_2_token_8cs.html#a17a77b770c87cb0e7153982c4171bfcc">TermPositions</a> = Lucene.Net.Index.TermPositions;</div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="code" href="_multi_phrase_query_8cs.html#aeff40eaf34e2b78f761d305f48b95699"> 24</a></span>&#160;<span class="keyword">using</span> <a class="code" href="_boolean_query_8cs.html#aeff40eaf34e2b78f761d305f48b95699">ToStringUtils</a> = Lucene.Net.Util.ToStringUtils;</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;<span class="keyword">namespace </span>Lucene.Net.Search</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;{</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; [Serializable]</div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_multi_phrase_query.html"> 40</a></span>&#160; <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_multi_phrase_query.html" title="MultiPhraseQuery is a generalized version of PhraseQuery, with an added method Add(Term[]). To use this class, to search for the phrase &quot;Microsoft app*&quot; first use add(Term) on the term &quot;Microsoft&quot;, then find all terms that have &quot;app&quot; as prefix using IndexReader.terms(Term), and use MultiPhraseQuery.add(Term[] terms) to add them to the query.">MultiPhraseQuery</a>:<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_query.html" title="The abstract base class for queries. Instantiable subclasses are: TermQuery MultiTermQuery BooleanQ...">Query</a></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="keyword">private</span> System.String field;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keyword">private</span> System.Collections.Generic.List&lt;<a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[]&gt; termArrays = <span class="keyword">new</span> System.Collections.Generic.List&lt;<a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[]&gt;();</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keyword">private</span> System.Collections.Generic.List&lt;<span class="keywordtype">int</span>&gt; positions = <span class="keyword">new</span> System.Collections.Generic.List&lt;<span class="keywordtype">int</span>&gt;();</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keyword">private</span> <span class="keywordtype">int</span> slop = 0;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> Slop</div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_multi_phrase_query.html#ae0d7ebdeef9882c2fb0171c0d8b8659d"> 52</a></span>&#160; {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keyword">get</span> { <span class="keywordflow">return</span> slop; }</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keyword">set</span> { slop = value; }</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; }</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;</div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_multi_phrase_query.html#a80f2384c8e268027fe5f90b6b6400ec4"> 60</a></span>&#160; <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Add(<a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a> term)</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; Add(<span class="keyword">new</span> <a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[]{term});</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; }</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"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_multi_phrase_query.html#ae22d4b033985c8f73db6ab1a0c8af96e"> 71</a></span>&#160; <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Add(<a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[] terms)</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; {</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keywordtype">int</span> position = 0;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordflow">if</span> (positions.Count &gt; 0)</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; position = positions[positions.Count - 1] + 1;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; Add(terms, position);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; }</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; </div>
<div class="line"><a name="l00089"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_multi_phrase_query.html#a1dae1b1612fa04d2629b683d921f8883"> 89</a></span>&#160; <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Add(<a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[] terms, <span class="keywordtype">int</span> position)</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; {</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keywordflow">if</span> (termArrays.Count == 0)</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; field = terms[0].Field;</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="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; terms.Length; i++)</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; <span class="keywordflow">if</span> ((System.Object) terms[i].Field != (System.Object) field)</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; <span class="keywordflow">throw</span> <span class="keyword">new</span> System.ArgumentException(<span class="stringliteral">&quot;All phrase terms must be in the same field (&quot;</span> + field + <span class="stringliteral">&quot;): &quot;</span> + terms[i]);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; }</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; </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; termArrays.Add(terms);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; positions.Add(position);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; }</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; [System.Diagnostics.CodeAnalysis.SuppressMessage(<span class="stringliteral">&quot;Microsoft.Design&quot;</span>, <span class="stringliteral">&quot;CA1024:UsePropertiesWhereAppropriate&quot;</span>)]</div>
<div class="line"><a name="l00110"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_multi_phrase_query.html#a7b2286f42d9741bf71e844ea5307677a"> 110</a></span>&#160; <span class="keyword">public</span> <span class="keyword">virtual</span> System.Collections.Generic.IList&lt;<a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[]&gt; GetTermArrays()</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; <span class="keywordflow">return</span> termArrays.AsReadOnly();</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; }</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; </div>
<div class="line"><a name="l00116"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_multi_phrase_query.html#a9579383b331ff45762528d729b1f26b4"> 116</a></span>&#160; <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">int</span>[] GetPositions()</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; <span class="keywordtype">int</span>[] result = <span class="keyword">new</span> <span class="keywordtype">int</span>[positions.Count];</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; positions.Count; i++)</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; result[i] = positions[i];</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordflow">return</span> result;</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; </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="comment">// inherit javadoc</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_multi_phrase_query.html#aac68a94cc68040b45d387eb7f1588bd8"> 125</a></span>&#160; <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">void</span> ExtractTerms(System.Collections.Generic.ISet&lt;<a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>&gt; terms)</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; {</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">foreach</span>(<a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[] arr <span class="keywordflow">in</span> termArrays)</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; {</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; terms.UnionWith(arr);</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; }</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; </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; [Serializable]</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keyword">private</span> <span class="keyword">class </span>MultiPhraseWeight:<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_weight.html" title="Expert: Calculate query weights and build query scorers. The purpose of Weight is to ensure searching...">Weight</a></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="keyword">private</span> <span class="keywordtype">void</span> InitBlock(<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_multi_phrase_query.html" title="MultiPhraseQuery is a generalized version of PhraseQuery, with an added method Add(Term[]). To use this class, to search for the phrase &quot;Microsoft app*&quot; first use add(Term) on the term &quot;Microsoft&quot;, then find all terms that have &quot;app&quot; as prefix using IndexReader.terms(Term), and use MultiPhraseQuery.add(Term[] terms) to add them to the query.">MultiPhraseQuery</a> enclosingInstance)</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; {</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; this.enclosingInstance = enclosingInstance;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; }</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keyword">private</span> <a class="code" href="_multi_field_query_parser_8cs.html#a777364258387f83212556dce74b9d088">MultiPhraseQuery</a> enclosingInstance;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keyword">public</span> <a class="code" href="_multi_field_query_parser_8cs.html#a777364258387f83212556dce74b9d088">MultiPhraseQuery</a> Enclosing_Instance</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; {</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keyword">get</span></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; <span class="keywordflow">return</span> enclosingInstance;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; }</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; }</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <span class="keyword">private</span> <a class="code" href="_documents_writer_8cs.html#a5431a3a4edd067eec50ca39b5ea99c31">Similarity</a> similarity;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keyword">private</span> <span class="keywordtype">float</span> value_Renamed;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keyword">private</span> <span class="keywordtype">float</span> idf;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keyword">private</span> <span class="keywordtype">float</span> queryNorm;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keyword">private</span> <span class="keywordtype">float</span> queryWeight;</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="keyword">public</span> MultiPhraseWeight(<a class="code" href="_multi_field_query_parser_8cs.html#a777364258387f83212556dce74b9d088">MultiPhraseQuery</a> enclosingInstance, <a class="code" href="_document_8cs.html#a4be53b8845ef8ff2a91031c18774a62c">Searcher</a> searcher)</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; {</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; InitBlock(enclosingInstance);</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; this.similarity = Enclosing_Instance.GetSimilarity(searcher);</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="comment">// compute idf</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keywordtype">int</span> maxDoc = searcher.MaxDoc;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keywordflow">foreach</span> (<a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[] terms <span class="keywordflow">in</span> enclosingInstance.termArrays)</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; {</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keywordflow">foreach</span> (<a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a> term <span class="keywordflow">in</span> terms)</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; {</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; idf += similarity.Idf(searcher.DocFreq(term), maxDoc);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; }</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;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keyword">public</span> <span class="keyword">override</span> <a class="code" href="_more_like_this_8cs.html#accbc7c5687907350ba0e2681b41e1b0d">Query</a> <a class="code" href="_more_like_this_8cs.html#accbc7c5687907350ba0e2681b41e1b0d">Query</a></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; {</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keyword">get</span> { <span class="keywordflow">return</span> Enclosing_Instance; }</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; }</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; <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">float</span> Value</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; {</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keyword">get</span> { <span class="keywordflow">return</span> value_Renamed; }</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; }</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">float</span> GetSumOfSquaredWeights()</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; {</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; queryWeight = idf*Enclosing_Instance.Boost; <span class="comment">// compute query weight</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keywordflow">return</span> queryWeight*queryWeight; <span class="comment">// square it</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; }</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">void</span> Normalize(<span class="keywordtype">float</span> queryNorm)</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; {</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; this.queryNorm = queryNorm;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; queryWeight *= queryNorm; <span class="comment">// normalize query weight</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; value_Renamed = queryWeight * idf; <span class="comment">// idf for document </span></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; </div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="keyword">public</span> <span class="keyword">override</span> <a class="code" href="_documents_writer_8cs.html#a83f1a9bf052559c9fc4b5dc2c3d490f1">Scorer</a> <a class="code" href="_documents_writer_8cs.html#a83f1a9bf052559c9fc4b5dc2c3d490f1">Scorer</a>(<a class="code" href="_more_like_this_8cs.html#a2a6914ea10bbe06764856e29e5674e66">IndexReader</a> reader, <span class="keywordtype">bool</span> scoreDocsInOrder, <span class="keywordtype">bool</span> topScorer)</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; {</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordflow">if</span> (Enclosing_Instance.termArrays.Count == 0)</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="comment">// optimize zero-term case</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="keywordflow">return</span> null;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; </div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <a class="code" href="core_2_analysis_2_token_8cs.html#a17a77b770c87cb0e7153982c4171bfcc">TermPositions</a>[] tps = <span class="keyword">new</span> <a class="code" href="core_2_analysis_2_token_8cs.html#a17a77b770c87cb0e7153982c4171bfcc">TermPositions</a>[Enclosing_Instance.termArrays.Count];</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; tps.Length; i++)</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; <a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[] terms = Enclosing_Instance.termArrays[i];</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <a class="code" href="core_2_analysis_2_token_8cs.html#a17a77b770c87cb0e7153982c4171bfcc">TermPositions</a> p;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keywordflow">if</span> (terms.Length &gt; 1)</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; p = <span class="keyword">new</span> <a class="code" href="_multi_phrase_query_8cs.html#a21f13efc3675e79829bba21f66467a6d">MultipleTermPositions</a>(reader, terms);</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; p = reader.TermPositions(terms[0]);</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; </div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="keywordflow">if</span> (p == null)</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="keywordflow">return</span> null;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; </div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; tps[i] = p;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; }</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; <span class="keywordflow">if</span> (Enclosing_Instance.slop == 0)</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> ExactPhraseScorer(<span class="keyword">this</span>, tps, Enclosing_Instance.GetPositions(), similarity, reader.Norms(Enclosing_Instance.field));</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> SloppyPhraseScorer(<span class="keyword">this</span>, tps, Enclosing_Instance.GetPositions(), similarity, Enclosing_Instance.slop, reader.Norms(Enclosing_Instance.field));</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; }</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; </div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keyword">public</span> <span class="keyword">override</span> <a class="code" href="_custom_score_query_8cs.html#aea5b3dcb7c8a52294feb57dcaa878033">Explanation</a> Explain(<a class="code" href="_more_like_this_8cs.html#a2a6914ea10bbe06764856e29e5674e66">IndexReader</a> reader, <span class="keywordtype">int</span> doc)</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; <a class="code" href="_custom_score_query_8cs.html#aaff36a95cdad7bc1affaff3241d83f90">ComplexExplanation</a> result = <span class="keyword">new</span> <a class="code" href="_custom_score_query_8cs.html#aaff36a95cdad7bc1affaff3241d83f90">ComplexExplanation</a>();</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; result.Description = <span class="stringliteral">&quot;weight(&quot;</span> + <a class="code" href="_more_like_this_8cs.html#accbc7c5687907350ba0e2681b41e1b0d">Query</a> + <span class="stringliteral">&quot; in &quot;</span> + doc + <span class="stringliteral">&quot;), product of:&quot;</span>;</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; </div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <a class="code" href="_custom_score_query_8cs.html#aea5b3dcb7c8a52294feb57dcaa878033">Explanation</a> idfExpl = <span class="keyword">new</span> <a class="code" href="_custom_score_query_8cs.html#aea5b3dcb7c8a52294feb57dcaa878033">Explanation</a>(idf, <span class="stringliteral">&quot;idf(&quot;</span> + <a class="code" href="_more_like_this_8cs.html#accbc7c5687907350ba0e2681b41e1b0d">Query</a> + <span class="stringliteral">&quot;)&quot;</span>);</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="comment">// explain query weight</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <a class="code" href="_custom_score_query_8cs.html#aea5b3dcb7c8a52294feb57dcaa878033">Explanation</a> queryExpl = <span class="keyword">new</span> <a class="code" href="_custom_score_query_8cs.html#aea5b3dcb7c8a52294feb57dcaa878033">Explanation</a>();</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; queryExpl.Description = <span class="stringliteral">&quot;queryWeight(&quot;</span> + <a class="code" href="_more_like_this_8cs.html#accbc7c5687907350ba0e2681b41e1b0d">Query</a> + <span class="stringliteral">&quot;), product of:&quot;</span>;</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; </div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <a class="code" href="_custom_score_query_8cs.html#aea5b3dcb7c8a52294feb57dcaa878033">Explanation</a> boostExpl = <span class="keyword">new</span> <a class="code" href="_custom_score_query_8cs.html#aea5b3dcb7c8a52294feb57dcaa878033">Explanation</a>(Enclosing_Instance.Boost, <span class="stringliteral">&quot;boost&quot;</span>);</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="keywordflow">if</span> (Enclosing_Instance.Boost != 1.0f)</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; queryExpl.AddDetail(boostExpl);</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; </div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; queryExpl.AddDetail(idfExpl);</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; </div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <a class="code" href="_custom_score_query_8cs.html#aea5b3dcb7c8a52294feb57dcaa878033">Explanation</a> queryNormExpl = <span class="keyword">new</span> <a class="code" href="_custom_score_query_8cs.html#aea5b3dcb7c8a52294feb57dcaa878033">Explanation</a>(queryNorm, <span class="stringliteral">&quot;queryNorm&quot;</span>);</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; queryExpl.AddDetail(queryNormExpl);</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; queryExpl.Value = boostExpl.Value * idfExpl.Value * queryNormExpl.Value;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; </div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; result.AddDetail(queryExpl);</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; <span class="comment">// explain field weight</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <a class="code" href="_custom_score_query_8cs.html#aaff36a95cdad7bc1affaff3241d83f90">ComplexExplanation</a> fieldExpl = <span class="keyword">new</span> <a class="code" href="_custom_score_query_8cs.html#aaff36a95cdad7bc1affaff3241d83f90">ComplexExplanation</a>();</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; fieldExpl.Description = <span class="stringliteral">&quot;fieldWeight(&quot;</span> + <a class="code" href="_more_like_this_8cs.html#accbc7c5687907350ba0e2681b41e1b0d">Query</a> + <span class="stringliteral">&quot; in &quot;</span> + doc + <span class="stringliteral">&quot;), product of:&quot;</span>;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160;</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; PhraseScorer scorer = (PhraseScorer)<a class="code" href="_documents_writer_8cs.html#a83f1a9bf052559c9fc4b5dc2c3d490f1">Scorer</a>(reader, <span class="keyword">true</span>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; <span class="keywordflow">if</span> (scorer == null)</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; {</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="_custom_score_query_8cs.html#aea5b3dcb7c8a52294feb57dcaa878033">Explanation</a>(0.0f, <span class="stringliteral">&quot;no matching docs&quot;</span>);</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; }</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; <a class="code" href="_custom_score_query_8cs.html#aea5b3dcb7c8a52294feb57dcaa878033">Explanation</a> tfExplanation = <span class="keyword">new</span> <a class="code" href="_custom_score_query_8cs.html#aea5b3dcb7c8a52294feb57dcaa878033">Explanation</a>();</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keywordtype">int</span> d = scorer.Advance(doc);</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; <span class="keywordtype">float</span> phraseFreq = (d == doc) ? scorer.CurrentFreq() : 0.0f;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; tfExplanation.Value = similarity.Tf(phraseFreq);</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; tfExplanation.Description = <span class="stringliteral">&quot;tf(phraseFreq=&quot;</span> + phraseFreq + <span class="stringliteral">&quot;)&quot;</span>;</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; fieldExpl.AddDetail(tfExplanation);</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; fieldExpl.AddDetail(idfExpl);</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; </div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <a class="code" href="_custom_score_query_8cs.html#aea5b3dcb7c8a52294feb57dcaa878033">Explanation</a> fieldNormExpl = <span class="keyword">new</span> <a class="code" href="_custom_score_query_8cs.html#aea5b3dcb7c8a52294feb57dcaa878033">Explanation</a>();</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; byte[] fieldNorms = reader.Norms(Enclosing_Instance.field);</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="keywordtype">float</span> fieldNorm = fieldNorms != null?<a class="code" href="_documents_writer_8cs.html#a5431a3a4edd067eec50ca39b5ea99c31">Similarity</a>.DecodeNorm(fieldNorms[doc]):1.0f;</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; fieldNormExpl.Value = fieldNorm;</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; fieldNormExpl.Description = <span class="stringliteral">&quot;fieldNorm(field=&quot;</span> + Enclosing_Instance.field + <span class="stringliteral">&quot;, doc=&quot;</span> + doc + <span class="stringliteral">&quot;)&quot;</span>;</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; fieldExpl.AddDetail(fieldNormExpl);</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; </div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; fieldExpl.Match = tfExplanation.IsMatch;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; fieldExpl.Value = tfExplanation.Value * idfExpl.Value * fieldNormExpl.Value;</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; result.AddDetail(fieldExpl);</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; System.Boolean? tempAux = fieldExpl.Match;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; result.Match = tempAux;</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; <span class="comment">// combine them</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; result.Value = queryExpl.Value * fieldExpl.Value;</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; </div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; <span class="keywordflow">if</span> (queryExpl.Value == 1.0f)</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <span class="keywordflow">return</span> fieldExpl;</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; </div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; }</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; }</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; </div>
<div class="line"><a name="l00289"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_multi_phrase_query.html#a68cf2d74e31efa43ac3686ce8eaa5e51"> 289</a></span>&#160; <span class="keyword">public</span> <span class="keyword">override</span> <a class="code" href="class_lucene_1_1_net_1_1_search_1_1_query.html" title="The abstract base class for queries. Instantiable subclasses are: TermQuery MultiTermQuery BooleanQ...">Query</a> Rewrite(<a class="code" href="_more_like_this_8cs.html#a2a6914ea10bbe06764856e29e5674e66">IndexReader</a> reader)</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; {</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <span class="keywordflow">if</span> (termArrays.Count == 1)</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; {</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; <span class="comment">// optimize one-term case</span></div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[] terms = termArrays[0];</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; <a class="code" href="class_lucene_1_1_net_1_1_search_1_1_boolean_query.html" title="A Query that matches documents matching boolean combinations of other queries, e.g. TermQuerys, PhraseQuerys or other BooleanQuerys. ">BooleanQuery</a> boq = <span class="keyword">new</span> <a class="code" href="_more_like_this_8cs.html#ae2b9948961aeea34f9c4e4955536f433">BooleanQuery</a>(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; terms.Length; i++)</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; {</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; boq.<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_boolean_query.html#abb13cef2c294c50e9224afd45239bfb5" title="Adds a clause to a boolean query.">Add</a>(<span class="keyword">new</span> <a class="code" href="_more_like_this_8cs.html#a13f0b68c1e7c8f509c3a0be1441df5d9">TermQuery</a>(terms[i]), <a class="code" href="namespace_lucene_1_1_net_1_1_search.html#a99a7442e50a0ff52bf00ddb319eb9d34">Occur</a>.SHOULD);</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; }</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; boq.<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_query.html#a2a58b600e864bed65cc21815fffa0218" title="Gets or sets the boost for this query clause to b. Documents matching this clause will (in addition t...">Boost</a> = Boost;</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; <span class="keywordflow">return</span> boq;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; }</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; {</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keywordflow">return</span> <span class="keyword">this</span>;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; }</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; }</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; </div>
<div class="line"><a name="l00309"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_multi_phrase_query.html#a467b0a55db5538aec4b99e8536cac7fd"> 309</a></span>&#160; <span class="keyword">public</span> <span class="keyword">override</span> <a class="code" href="class_lucene_1_1_net_1_1_search_1_1_weight.html" title="Expert: Calculate query weights and build query scorers. The purpose of Weight is to ensure searching...">Weight</a> CreateWeight(<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_searcher.html" title="An abstract base class for search implementations. Implements the main search methods.">Searcher</a> searcher)</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; {</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> MultiPhraseWeight(<span class="keyword">this</span>, searcher);</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; }</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; </div>
<div class="line"><a name="l00315"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_multi_phrase_query.html#a7c2448ff30cd147675fa677dadada51d"> 315</a></span>&#160; <span class="keyword">public</span> <span class="keyword">override</span> System.String ToString(System.String f)</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; {</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; System.Text.StringBuilder buffer = <span class="keyword">new</span> System.Text.StringBuilder();</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; <span class="keywordflow">if</span> (!field.Equals(f))</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; {</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; buffer.Append(field);</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; buffer.Append(<span class="stringliteral">&quot;:&quot;</span>);</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; }</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; </div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; buffer.Append(<span class="stringliteral">&quot;\&quot;&quot;</span>);</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; System.Collections.Generic.IEnumerator&lt;<a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[]&gt; i = termArrays.GetEnumerator();</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; <span class="keywordtype">bool</span> first = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; <span class="keywordflow">while</span> (i.MoveNext())</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; {</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; <span class="keywordflow">if</span> (first)</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; {</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; first = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; }</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; {</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; buffer.Append(<span class="stringliteral">&quot; &quot;</span>);</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; }</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160;</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; <a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[] terms = i.Current;</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; <span class="keywordflow">if</span> (terms.Length &gt; 1)</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; {</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; buffer.Append(<span class="stringliteral">&quot;(&quot;</span>);</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; terms.Length; j++)</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; {</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; buffer.Append(terms[j].Text);</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; <span class="keywordflow">if</span> (j &lt; terms.Length - 1)</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; buffer.Append(<span class="stringliteral">&quot; &quot;</span>);</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; }</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; buffer.Append(<span class="stringliteral">&quot;)&quot;</span>);</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; }</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; {</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; buffer.Append(terms[0].Text);</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; }</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; }</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; buffer.Append(<span class="stringliteral">&quot;\&quot;&quot;</span>);</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; </div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; <span class="keywordflow">if</span> (slop != 0)</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; {</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; buffer.Append(<span class="stringliteral">&quot;~&quot;</span>);</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; buffer.Append(slop);</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; }</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; </div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; buffer.Append(<a class="code" href="_boolean_query_8cs.html#aeff40eaf34e2b78f761d305f48b95699">ToStringUtils</a>.Boost(Boost));</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; </div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; <span class="keywordflow">return</span> buffer.ToString();</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; }</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; </div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; </div>
<div class="line"><a name="l00370"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_multi_phrase_query.html#a11c4812f9426fe690ee8557ba85b150b"> 370</a></span>&#160; <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">bool</span> Equals(System.Object o)</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; {</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; <span class="keywordflow">if</span> (!(o is <a class="code" href="class_lucene_1_1_net_1_1_search_1_1_multi_phrase_query.html" title="MultiPhraseQuery is a generalized version of PhraseQuery, with an added method Add(Term[]). To use this class, to search for the phrase &quot;Microsoft app*&quot; first use add(Term) on the term &quot;Microsoft&quot;, then find all terms that have &quot;app&quot; as prefix using IndexReader.terms(Term), and use MultiPhraseQuery.add(Term[] terms) to add them to the query.">MultiPhraseQuery</a>))</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; MultiPhraseQuery other = (<a class="code" href="_multi_field_query_parser_8cs.html#a777364258387f83212556dce74b9d088">MultiPhraseQuery</a>) o;</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; <span class="keywordtype">bool</span> eq = this.Boost == other.<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_query.html#a2a58b600e864bed65cc21815fffa0218" title="Gets or sets the boost for this query clause to b. Documents matching this clause will (in addition t...">Boost</a> &amp;&amp; this.slop == other.slop;</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; <span class="keywordflow">if</span>(!eq)</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; {</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; }</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; eq = this.termArrays.Count.Equals(other.termArrays.Count);</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; <span class="keywordflow">if</span> (!eq)</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; {</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; }</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160;</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; this.termArrays.Count; i++)</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; {</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_compare.html" title="Summary description for TestSupportClass. ">Compare</a>.<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_compare.html#a21bde71230de3324fe8a067decb3f1d9" title="Compares two Term arrays for equality. ">CompareTermArrays</a>((<a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[])<span class="keyword">this</span>.termArrays[i], (<a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[])other.termArrays[i]))</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; {</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; }</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; }</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; <span class="keywordflow">if</span>(!eq)</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; {</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; }</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; eq = this.positions.Count.Equals(other.positions.Count);</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; <span class="keywordflow">if</span> (!eq)</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; {</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; }</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; this.positions.Count; i++)</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160; {</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; <span class="keywordflow">if</span> (!((<span class="keywordtype">int</span>)this.positions[i] == (<span class="keywordtype">int</span>)other.positions[i]))</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; {</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; }</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160; }</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; }</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; </div>
<div class="line"><a name="l00413"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_multi_phrase_query.html#aa5b6c45c85e2201ed13d82aa7f70b8b9"> 413</a></span>&#160; <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">int</span> GetHashCode()</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; {</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; <span class="keywordtype">int</span> posHash = 0;</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; <span class="keywordflow">foreach</span>(<span class="keywordtype">int</span> pos <span class="keywordflow">in</span> positions)</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; {</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; posHash += pos.GetHashCode();</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; }</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; <span class="keywordflow">return</span> BitConverter.ToInt32(BitConverter.GetBytes(Boost), 0) ^ slop ^ TermArraysHashCode() ^ posHash ^ 0x4AC65113;</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; }</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; </div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; <span class="comment">// Breakout calculation of the termArrays hashcode</span></div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; <span class="keyword">private</span> <span class="keywordtype">int</span> TermArraysHashCode()</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; {</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; <span class="keywordtype">int</span> hashCode = 1;</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; <span class="keywordflow">foreach</span>(<a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[] termArray <span class="keywordflow">in</span> termArrays)</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; {</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; <span class="comment">// Java uses Arrays.hashCode(termArray)</span></div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; hashCode = 31*hashCode + (termArray == null ? 0 : ArraysHashCode(termArray));</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; }</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160; <span class="keywordflow">return</span> hashCode;</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160; }</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160; </div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; <span class="keyword">private</span> <span class="keywordtype">int</span> ArraysHashCode(<a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[] termArray)</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; {</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; <span class="keywordflow">if</span> (termArray == null)</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; </div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; <span class="keywordtype">int</span> result = 1;</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; </div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; termArray.Length; i++)</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; {</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160; <a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a> term = termArray[i];</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; result = 31 * result + (term == null?0:term.GetHashCode());</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; }</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; </div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; }</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160; </div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; <span class="comment">// Breakout calculation of the termArrays equals</span></div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160; <span class="keyword">private</span> <span class="keywordtype">bool</span> TermArraysEquals(System.Collections.Generic.List&lt;<a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[]&gt; termArrays1, System.Collections.Generic.List&lt;<a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[]&gt; termArrays2)</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160; {</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160; <span class="keywordflow">if</span> (termArrays1.Count != termArrays2.Count)</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160; {</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; }</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160; var iterator1 = termArrays1.GetEnumerator();</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; var iterator2 = termArrays2.GetEnumerator();</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160; <span class="keywordflow">while</span> (iterator1.MoveNext())</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160; {</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160; <a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[] termArray1 = iterator1.Current;</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; <a class="code" href="_more_like_this_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>[] termArray2 = iterator2.Current;</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160; <span class="keywordflow">if</span> (!(termArray1 == null ? termArray2 == null : TermEquals(termArray1, termArray2)))</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; {</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; }</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; }</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; }</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160;</div>
<div class="line"><a name="l00472"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_search_1_1_multi_phrase_query.html#a8c06f0ee6437e17b518f188dcedd1bc9"> 472</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> TermEquals(System.Array array1, System.Array array2)</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; {</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; <span class="keywordtype">bool</span> result = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160; <span class="keywordflow">if</span> ((array1 == null) &amp;&amp; (array2 == null))</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160; result = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((array1 != null) &amp;&amp; (array2 != null))</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; {</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; <span class="keywordflow">if</span> (array1.Length == array2.Length)</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160; {</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; <span class="keywordtype">int</span> length = array1.Length;</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; result = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> index = 0; index &lt; length; index++)</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; {</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; <span class="keywordflow">if</span> (!(array1.GetValue(index).Equals(array2.GetValue(index))))</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160; {</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; result = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; }</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; }</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; }</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; }</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; }</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160; }</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160;}</div>
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