Class SortedTermFreqEnumeratorWrapper

This wrapper buffers incoming elements and makes sure they are sorted based on given comparer.

Note

This API is experimental and might change in incompatible ways in the next release.

Inheritance
System.Object
SortedTermFreqEnumeratorWrapper
Implements
Lucene.Net.Util.IBytesRefEnumerator
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Lucene.Net.Search.Suggest
Assembly: Lucene.Net.Suggest.dll
Syntax
public class SortedTermFreqEnumeratorWrapper : ITermFreqEnumerator, IBytesRefEnumerator

Constructors

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SortedTermFreqEnumeratorWrapper(ITermFreqEnumerator)

Creates a new sorted wrapper, using UTF8SortedAsUnicodeComparer for sorting.

Declaration
public SortedTermFreqEnumeratorWrapper(ITermFreqEnumerator source)
Parameters
Type Name Description
ITermFreqEnumerator source
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SortedTermFreqEnumeratorWrapper(ITermFreqEnumerator, IComparer<BytesRef>)

Creates a new sorted wrapper, sorting by BytesRef (ascending) then cost (ascending).

Declaration
public SortedTermFreqEnumeratorWrapper(ITermFreqEnumerator source, IComparer<BytesRef> comparer)
Parameters
Type Name Description
ITermFreqEnumerator source
System.Collections.Generic.IComparer<Lucene.Net.Util.BytesRef> comparer

Properties

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Comparer

Declaration
public virtual IComparer<BytesRef> Comparer { get; }
Property Value
Type Description
System.Collections.Generic.IComparer<Lucene.Net.Util.BytesRef>
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Current

Declaration
public virtual BytesRef Current { get; }
Property Value
Type Description
Lucene.Net.Util.BytesRef
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Weight

Declaration
public virtual long Weight { get; }
Property Value
Type Description
System.Int64

Methods

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Decode(BytesRef, ByteArrayDataInput)

decodes the weight at the current position

Declaration
protected virtual long Decode(BytesRef scratch, ByteArrayDataInput tmpInput)
Parameters
Type Name Description
Lucene.Net.Util.BytesRef scratch
Lucene.Net.Store.ByteArrayDataInput tmpInput
Returns
Type Description
System.Int64
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Encode(OfflineSorter.ByteSequencesWriter, ByteArrayDataOutput, Byte[], BytesRef, Int64)

encodes an entry (bytes+weight) to the provided writer

Declaration
protected virtual void Encode(OfflineSorter.ByteSequencesWriter writer, ByteArrayDataOutput output, byte[] buffer, BytesRef spare, long weight)
Parameters
Type Name Description
Lucene.Net.Util.OfflineSorter.ByteSequencesWriter writer
Lucene.Net.Store.ByteArrayDataOutput output
System.Byte[] buffer
Lucene.Net.Util.BytesRef spare
System.Int64 weight
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MoveNext()

Declaration
public virtual bool MoveNext()
Returns
Type Description
System.Boolean

Implements

Lucene.Net.Util.IBytesRefEnumerator