Package org.apache.lucene.document
Class LazyDocument
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- org.apache.lucene.document.LazyDocument
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public class LazyDocument extends java.lang.Object
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.
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Nested Class Summary
Nested Classes Modifier and Type Class Description class
LazyDocument.LazyField
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Constructor Summary
Constructors Constructor Description LazyDocument(IndexReader reader, int docID)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description IndexableField
getField(FieldInfo fieldInfo)
Creates an IndexableField whose value will be lazy loaded if and when it is used.
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Constructor Detail
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LazyDocument
public LazyDocument(IndexReader reader, int docID)
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Method Detail
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getField
public IndexableField getField(FieldInfo fieldInfo)
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.
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