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| |
| <p>Abstract decorator class for a <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a> implementation that provides on-demand filtering/validation mechanism on a given <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a>. |
| <a href="class_lucene_1_1_net_1_1_search_1_1_filtered_doc_id_set.html#details">More...</a></p> |
| |
| <p>Inherits <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html">Lucene.Net.Search.DocIdSet</a>.</p> |
| |
| <p>Inherited by Lucene.Net.Search.CachingWrapperFilter.AnonymousFilterCache.AnonymousFilteredDocIdSet, and <a class="el" href="class_lucene_1_1_net_1_1_spatial_1_1_util_1_1_value_source_filter_1_1_value_source_filtered_doc_id_set.html">Lucene.Net.Spatial.Util.ValueSourceFilter.ValueSourceFilteredDocIdSet</a>.</p> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> |
| Public Member Functions</h2></td></tr> |
| <tr class="memitem:a63bb60b136a97e414bfe0a5cb239804c"><td class="memItemLeft" align="right" valign="top">abstract bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_filtered_doc_id_set.html#a63bb60b136a97e414bfe0a5cb239804c">Match</a> (int docid)</td></tr> |
| <tr class="memdesc:a63bb60b136a97e414bfe0a5cb239804c"><td class="mdescLeft"> </td><td class="mdescRight">Validation method to determine whether a docid should be in the result set. <a href="#a63bb60b136a97e414bfe0a5cb239804c"></a><br/></td></tr> |
| <tr class="separator:a63bb60b136a97e414bfe0a5cb239804c"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a3051443d399152b11f6fd4d513901a03"><td class="memItemLeft" align="right" valign="top">override <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set_iterator.html">DocIdSetIterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_filtered_doc_id_set.html#a3051443d399152b11f6fd4d513901a03">Iterator</a> ()</td></tr> |
| <tr class="memdesc:a3051443d399152b11f6fd4d513901a03"><td class="mdescLeft"> </td><td class="mdescRight">Implementation of the contract to build a <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set_iterator.html" title="This abstract class defines methods to iterate over a set of non-decreasing doc ids. Note that this class assumes it iterates on doc Ids, and therefore NO_MORE_DOCS is set to Int32.MaxValue in order to be used as a sentinel object. Implementations of this class are expected to consider int.MaxValue as an invalid value. ">DocIdSetIterator</a>. <a href="#a3051443d399152b11f6fd4d513901a03"></a><br/></td></tr> |
| <tr class="separator:a3051443d399152b11f6fd4d513901a03"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a> |
| Protected Member Functions</h2></td></tr> |
| <tr class="memitem:a154793ccadd4fecf9a543308913ef36d"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_filtered_doc_id_set.html#a154793ccadd4fecf9a543308913ef36d">FilteredDocIdSet</a> (<a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html">DocIdSet</a> innerSet)</td></tr> |
| <tr class="memdesc:a154793ccadd4fecf9a543308913ef36d"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#a154793ccadd4fecf9a543308913ef36d"></a><br/></td></tr> |
| <tr class="separator:a154793ccadd4fecf9a543308913ef36d"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="properties"></a> |
| Properties</h2></td></tr> |
| <tr class="memitem:a6b96ca2812a85de74b9474508e2ce10f"><td class="memItemLeft" align="right" valign="top">override bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_filtered_doc_id_set.html#a6b96ca2812a85de74b9474508e2ce10f">IsCacheable</a><code> [get]</code></td></tr> |
| <tr class="memdesc:a6b96ca2812a85de74b9474508e2ce10f"><td class="mdescLeft"> </td><td class="mdescRight">This <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a> implementation is cacheable if the inner set is cacheable. <a href="#a6b96ca2812a85de74b9474508e2ce10f"></a><br/></td></tr> |
| <tr class="separator:a6b96ca2812a85de74b9474508e2ce10f"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="inherit_header properties_class_lucene_1_1_net_1_1_search_1_1_doc_id_set"><td colspan="2" onclick="javascript:toggleInherit('properties_class_lucene_1_1_net_1_1_search_1_1_doc_id_set')"><img src="closed.png" alt="-"/> Properties inherited from <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html">Lucene.Net.Search.DocIdSet</a></td></tr> |
| <tr class="memitem:a9ef46816963037ea6b2776dfa1bcfe76 inherit properties_class_lucene_1_1_net_1_1_search_1_1_doc_id_set"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html#a9ef46816963037ea6b2776dfa1bcfe76">IsCacheable</a><code> [get]</code></td></tr> |
| <tr class="memdesc:a9ef46816963037ea6b2776dfa1bcfe76 inherit properties_class_lucene_1_1_net_1_1_search_1_1_doc_id_set"><td class="mdescLeft"> </td><td class="mdescRight">This method is a hint for <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_caching_wrapper_filter.html" title="Wraps another filter's result and caches it. The purpose is to allow filters to simply filter...">CachingWrapperFilter</a>, if this <code><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a></code> should be cached without copying it into a BitSet. The default is to return <code>false</code>. If you have an own <code><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a></code> implementation that does its iteration very effective and fast without doing disk I/O, override this method and return true. <a href="#a9ef46816963037ea6b2776dfa1bcfe76"></a><br/></td></tr> |
| <tr class="separator:a9ef46816963037ea6b2776dfa1bcfe76 inherit properties_class_lucene_1_1_net_1_1_search_1_1_doc_id_set"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a> |
| Additional Inherited Members</h2></td></tr> |
| <tr class="inherit_header pub_static_attribs_class_lucene_1_1_net_1_1_search_1_1_doc_id_set"><td colspan="2" onclick="javascript:toggleInherit('pub_static_attribs_class_lucene_1_1_net_1_1_search_1_1_doc_id_set')"><img src="closed.png" alt="-"/> Static Public Attributes inherited from <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html">Lucene.Net.Search.DocIdSet</a></td></tr> |
| <tr class="memitem:a0954d462a5e3b7b8d1161d48d72ba391 inherit pub_static_attribs_class_lucene_1_1_net_1_1_search_1_1_doc_id_set"><td class="memItemLeft" align="right" valign="top">static readonly <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html">DocIdSet</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html#a0954d462a5e3b7b8d1161d48d72ba391">EMPTY_DOCIDSET</a></td></tr> |
| <tr class="memdesc:a0954d462a5e3b7b8d1161d48d72ba391 inherit pub_static_attribs_class_lucene_1_1_net_1_1_search_1_1_doc_id_set"><td class="mdescLeft"> </td><td class="mdescRight">An empty <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a> instance for easy use, e.g. in Filters that hit no documents. <a href="#a0954d462a5e3b7b8d1161d48d72ba391"></a><br/></td></tr> |
| <tr class="separator:a0954d462a5e3b7b8d1161d48d72ba391 inherit pub_static_attribs_class_lucene_1_1_net_1_1_search_1_1_doc_id_set"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>Abstract decorator class for a <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a> implementation that provides on-demand filtering/validation mechanism on a given <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a>. </p> |
| <p>Technically, this same functionality could be achieved with ChainedFilter (under contrib/misc), however the benefit of this class is it never materializes the full bitset for the filter. Instead, the <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_filtered_doc_id_set.html#a63bb60b136a97e414bfe0a5cb239804c" title="Validation method to determine whether a docid should be in the result set.">Match</a> method is invoked on-demand, per docID visited during searching. If you know few docIDs will be visited, and the logic behind <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_filtered_doc_id_set.html#a63bb60b136a97e414bfe0a5cb239804c" title="Validation method to determine whether a docid should be in the result set.">Match</a> is relatively costly, this may be a better way to filter than ChainedFilter.</p> |
| <dl class="section see"><dt>See Also</dt><dd><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a></dd></dl> |
| |
| <p>Definition at line <a class="el" href="_filtered_doc_id_set_8cs_source.html#l00042">42</a> of file <a class="el" href="_filtered_doc_id_set_8cs_source.html">FilteredDocIdSet.cs</a>.</p> |
| </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> |
| <a class="anchor" id="a154793ccadd4fecf9a543308913ef36d"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">Lucene.Net.Search.FilteredDocIdSet.FilteredDocIdSet </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html">DocIdSet</a> </td> |
| <td class="paramname"><em>innerSet</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">protected</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Constructor.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">innerSet</td><td>Underlying <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a> </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="_filtered_doc_id_set_8cs_source.html#l00078">78</a> of file <a class="el" href="_filtered_doc_id_set_8cs_source.html">FilteredDocIdSet.cs</a>.</p> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Member Function Documentation</h2> |
| <a class="anchor" id="a3051443d399152b11f6fd4d513901a03"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">override <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set_iterator.html">DocIdSetIterator</a> Lucene.Net.Search.FilteredDocIdSet.Iterator </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">virtual</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Implementation of the contract to build a <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set_iterator.html" title="This abstract class defines methods to iterate over a set of non-decreasing doc ids. Note that this class assumes it iterates on doc Ids, and therefore NO_MORE_DOCS is set to Int32.MaxValue in order to be used as a sentinel object. Implementations of this class are expected to consider int.MaxValue as an invalid value. ">DocIdSetIterator</a>.</p> |
| <dl class="section see"><dt>See Also</dt><dd><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set_iterator.html" title="This abstract class defines methods to iterate over a set of non-decreasing doc ids. Note that this class assumes it iterates on doc Ids, and therefore NO_MORE_DOCS is set to Int32.MaxValue in order to be used as a sentinel object. Implementations of this class are expected to consider int.MaxValue as an invalid value. ">DocIdSetIterator</a></dd></dl> |
| <dl class="section see"><dt>See Also</dt><dd><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_filtered_doc_id_set_iterator.html" title="Abstract decorator class of a DocIdSetIterator implementation that provides on-demand filter/validati...">FilteredDocIdSetIterator</a></dd></dl> |
| |
| <p>Implements <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html#ada9f32eb3d60f5b8702420e19373356c">Lucene.Net.Search.DocIdSet</a>.</p> |
| |
| <p>Definition at line <a class="el" href="_filtered_doc_id_set_8cs_source.html#l00102">102</a> of file <a class="el" href="_filtered_doc_id_set_8cs_source.html">FilteredDocIdSet.cs</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a63bb60b136a97e414bfe0a5cb239804c"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
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| <td class="mlabels-left"> |
| <table class="memname"> |
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| <td class="memname">abstract bool Lucene.Net.Search.FilteredDocIdSet.Match </td> |
| <td>(</td> |
| <td class="paramtype">int </td> |
| <td class="paramname"><em>docid</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">pure virtual</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Validation method to determine whether a docid should be in the result set.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">docid</td><td>docid to be tested </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>true if input docid should be in the result set, false otherwise. </dd></dl> |
| |
| <p>Implemented in <a class="el" href="class_lucene_1_1_net_1_1_spatial_1_1_util_1_1_value_source_filter_1_1_value_source_filtered_doc_id_set.html#af3c45d76aaf81e40d9c7bea2e3e47ecd">Lucene.Net.Spatial.Util.ValueSourceFilter.ValueSourceFilteredDocIdSet</a>.</p> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Property Documentation</h2> |
| <a class="anchor" id="a6b96ca2812a85de74b9474508e2ce10f"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">override bool Lucene.Net.Search.FilteredDocIdSet.IsCacheable</td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">get</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>This <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a> implementation is cacheable if the inner set is cacheable. </p> |
| |
| <p>Definition at line <a class="el" href="_filtered_doc_id_set_8cs_source.html#l00085">85</a> of file <a class="el" href="_filtered_doc_id_set_8cs_source.html">FilteredDocIdSet.cs</a>.</p> |
| |
| </div> |
| </div> |
| <hr/>The documentation for this class was generated from the following file:<ul> |
| <li>core/Search/<a class="el" href="_filtered_doc_id_set_8cs_source.html">FilteredDocIdSet.cs</a></li> |
| </ul> |
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