org.apache.lucene.util.bkd

## Class OfflinePointReader

- java.lang.Object
- - org.apache.lucene.util.bkd.OfflinePointReader

- All Implemented Interfaces:
    Closeable, AutoCloseable, PointReader

      public final class OfflinePointReader
      extends Object
      implements PointReader

  Reads points from disk in a fixed-with format, previously written with `OfflinePointWriter`.
  NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `OfflinePointReader(BKDConfig config, Directory tempDir, String tempFileName, long start, long length, byte[] reusableBuffer)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `close()`
    `boolean` | `next()` Returns false once iteration is done, else true.
    `PointValue` | `pointValue()` Sets the packed value in the provided ByteRef

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

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

- - ### Constructor Detail

    - #### OfflinePointReader

          public OfflinePointReader(BKDConfig config,
                                    Directory tempDir,
                                    String tempFileName,
                                    long start,
                                    long length,
                                    byte[] reusableBuffer)
                             throws IOException

      Throws:
        `IOException`

  - ### Method Detail

    - #### next

          public boolean next()
                       throws IOException

      Description copied from interface: `PointReader`
      Returns false once iteration is done, else true.
      Specified by:
        `next` in interface `PointReader`
      Throws:
        `IOException`

    - #### pointValue

          public PointValue pointValue()

      Description copied from interface: `PointReader`
      Sets the packed value in the provided ByteRef
      Specified by:
        `pointValue` in interface `PointReader`

    - #### close

          public void close()
                     throws IOException

      Specified by:
        `close` in interface `Closeable`
      Specified by:
        `close` in interface `AutoCloseable`
      Throws:
        `IOException`

Copyright © 2000-2020 Apache Software Foundation. All Rights Reserved.