org.apache.lucene.benchmark.quality.trec

## Class TrecTopicsReader

- java.lang.Object
- - org.apache.lucene.benchmark.quality.trec.TrecTopicsReader

-     public class TrecTopicsReader
      extends Object

  Read TREC topics.

  Expects this topic format -

         <top>
         <num> Number: nnn

         <title> title of the topic

         <desc> Description:
         description of the topic

         <narr> Narrative:
         "story" composed by assessors.

         </top>

  Comment lines starting with '#' are ignored.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `TrecTopicsReader()` Constructor for Trec's TopicsReader

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `QualityQuery[]` | `readQueries(BufferedReader reader)` Read quality queries from trec format topics file.

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

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

- - ### Constructor Detail

    - #### TrecTopicsReader

          public TrecTopicsReader()

      Constructor for Trec's TopicsReader

  - ### Method Detail

    - #### readQueries

          public QualityQuery[] readQueries(BufferedReader reader)
                                     throws IOException

      Read quality queries from trec format topics file.
      Parameters:
        `reader` - where queries are read from.
      Returns:
        the result quality queries.
      Throws:
        `IOException` - if cannot read the queries.

Copyright © 2000-2019 Apache Software Foundation. All Rights Reserved.