org.apache.lucene.document

## Class LazyDocument

- java.lang.Object
- - org.apache.lucene.document.LazyDocument

-     public class LazyDocument
      extends 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.
  See Also:
    `getField(org.apache.lucene.index.FieldInfo)`

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Class and Description
    --- | ---
    `class` | `LazyDocument.LazyField`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `LazyDocument(IndexReader reader, int docID)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `IndexableField` | `getField(FieldInfo fieldInfo)` Creates a StorableField whose value will be lazy loaded if and when it is used.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### LazyDocument

          public LazyDocument(IndexReader reader,
                              int docID)

  - ### Method Detail

    - #### getField

          public IndexableField getField(FieldInfo fieldInfo)

      Creates a StorableField 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, StorableField instances referring to the same underlying StorableField instance.

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

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