laimis commented on code in PR #819:
URL: https://github.com/apache/lucenenet/pull/819#discussion_r1164399050
##########
src/Lucene.Net/Codecs/BlockTreeTermsReader.cs:
##########
@@ -114,10 +114,31 @@ public class BlockTreeTermsReader : FieldsProducer
private readonly int version;
+ protected readonly TSubclassState m_subclassState;
+
/// <summary>
/// Sole constructor. </summary>
- public BlockTreeTermsReader(Directory dir, FieldInfos fieldInfos,
SegmentInfo info, PostingsReaderBase postingsReader, IOContext ioContext,
string segmentSuffix, int indexDivisor)
+ /// <param name="subclassState">LUCENENET specific parameter which
allows a subclass
+ /// to set state. It is *optional* and can be used when overriding the
ReadHeader(),
+ /// ReadIndexHeader() and SeekDir() methods. It only matters in the
case where the state
+ /// is required inside of any of those methods that is passed in to
the subclass constructor.
+ ///
+ /// When passed to the constructor, it is set to the protected field
m_subclassState before
+ /// any of the above methods are called where it is available for
reading when overriding the above methods.
+ ///
+ /// If your subclass needs to pass more than one piece of data, you
can create a class or struct to do so.
+ /// All other virtual members of BlockTreeTermsReader are not called
in the constructor,
+ /// so the overrides of those methods won't specifically need to use
this field (although they could for consistency).
+ /// </param>
+ [SuppressMessage("CodeQuality", "IDE0079:Remove unnecessary
suppression", Justification = "This is a SonarCloud issue")]
+ [SuppressMessage("CodeQuality", "S1699:Required for continuity with
Lucene's design", Justification = "Internal class")]
Review Comment:
Done!
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