C# Class Lucene.Net.Documents.LazyDocument

Defers actually loading a field's value until you ask for it. You must not use the returned Field instances after the provided reader has been closed.

显示文件 Open project: apache/lucenenet Class Usage Examples

Private Properties

Property	Type	Description
FetchRealValues	void

Public Methods

Method	Description
GetField ( Lucene.Net.Index.FieldInfo fieldInfo ) : IndexableField	Creates an IndexableField whose value will be lazy loaded if and when it is used. NOTE: This method must be called once for each value of the field name specified in sequence that the values exist. This method may not be used to generate multiple, lazy, IndexableField instances refering to the same underlying IndexableField instance. The lazy loading of field values from all instances of IndexableField objects returned by this method are all backed by a single Document per LazyDocument instance.
LazyDocument ( IndexReader reader, int docID ) : Lucene.Net.Analysis

Private Methods

Method	Description
FetchRealValues ( string name, int fieldNum ) : void

Method Details

GetField() public method

Creates an IndexableField whose value will be lazy loaded if and when it is used.

NOTE: This method must be called once for each value of the field name specified in sequence that the values exist. This method may not be used to generate multiple, lazy, IndexableField instances refering to the same underlying IndexableField instance.

The lazy loading of field values from all instances of IndexableField objects returned by this method are all backed by a single Document per LazyDocument instance.

public GetField ( Lucene.Net.Index.FieldInfo fieldInfo ) : IndexableField
fieldInfo	Lucene.Net.Index.FieldInfo
return	IndexableField

LazyDocument() public method

public LazyDocument ( IndexReader reader, int docID ) : Lucene.Net.Analysis
reader	Lucene.Net.Index.IndexReader
docID	int
return	Lucene.Net.Analysis