Class SortedTermFreqEnumeratorWrapper

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

This is a Lucene.NET EXPERIMENTAL API, use at your own risk
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