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From nightowl...@apache.org
Subject [lucenenet] 04/06: Lucene.Net.Index.FilterDirectoryReader: Eliminated unnecessary O(n + n) operation
Date Wed, 08 Jan 2020 08:35:13 GMT
This is an automated email from the ASF dual-hosted git repository.

nightowl888 pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/lucenenet.git

commit c08eb10d0cc6efa6ccf7205dff0b1ed080f83a01
Author: Shad Storhaug <shad@shadstorhaug.com>
AuthorDate: Tue Jan 7 21:31:32 2020 +0700

    Lucene.Net.Index.FilterDirectoryReader: Eliminated unnecessary O(n + n) operation
---
 src/Lucene.Net/Index/FilterDirectoryReader.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Lucene.Net/Index/FilterDirectoryReader.cs b/src/Lucene.Net/Index/FilterDirectoryReader.cs
index f53dd85..d0262cf 100644
--- a/src/Lucene.Net/Index/FilterDirectoryReader.cs
+++ b/src/Lucene.Net/Index/FilterDirectoryReader.cs
@@ -41,12 +41,12 @@ namespace Lucene.Net.Index
         /// </summary>
         public abstract class SubReaderWrapper
         {
-            internal virtual AtomicReader[] Wrap(IList<AtomicReader> readers)
+            internal virtual AtomicReader[] Wrap(IList<IndexReader> readers) // LUCENENET
specific: Changed from IList<AtomicReader> to IList<IndexReader> to eliminate
cast in calling method
             {
                 AtomicReader[] wrapped = new AtomicReader[readers.Count];
                 for (int i = 0; i < readers.Count; i++)
                 {
-                    wrapped[i] = Wrap(readers[i]);
+                    wrapped[i] = Wrap((AtomicReader)readers[i]);
                 }
                 return wrapped;
             }
@@ -100,7 +100,7 @@ namespace Lucene.Net.Index
         /// <param name="input"> the <see cref="DirectoryReader"/> to filter
</param>
         /// <param name="wrapper"> the <see cref="SubReaderWrapper"/> to use
to wrap subreaders </param>
         public FilterDirectoryReader(DirectoryReader input, SubReaderWrapper wrapper)
-            : base(input.Directory, wrapper.Wrap(input.GetSequentialSubReaders().OfType<AtomicReader>().ToList()))
+            : base(input.Directory, wrapper.Wrap(input.GetSequentialSubReaders()))
         {
             this.m_input = input;
         }


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