public PorterStemFilter(TokenStream in_Renamed):base(in_Renamed)
{
stemmer = new PorterStemmer();
termAtt = (TermAttribute) AddAttribute(typeof(TermAttribute));
}
/// <summary> Build a filter that removes words that are too long or too
/// short from the text.
/// </summary>
public LengthFilter(TokenStream in_Renamed, int min, int max):base(in_Renamed)
{
this.min = min;
this.max = max;
termAtt = (TermAttribute) AddAttribute(typeof(TermAttribute));
}
public CachingTokenFilter(TokenStream input):base(input)
{
}
public LowerCaseFilter(TokenStream in_Renamed):base(in_Renamed)
{
termAtt = (TermAttribute) AddAttribute(typeof(TermAttribute));
}
public ISOLatin1AccentFilter(TokenStream input):base(input)
{
termAtt = (TermAttribute) AddAttribute(typeof(TermAttribute));
}
/// <summary> Construct a token stream filtering the given input.
/// If <code>stopWords</code> is an instance of {@link CharArraySet} (true if
/// <code>makeStopSet()</code> was used to construct the set) it will be directly used
/// and <code>ignoreCase</code> will be ignored since <code>CharArraySet</code>
/// directly controls case sensitivity.
/// <p/>
/// If <code>stopWords</code> is not an instance of {@link CharArraySet},
/// a new CharArraySet will be constructed and <code>ignoreCase</code> will be
/// used to specify the case sensitivity of that set.
///
/// </summary>
/// <param name="enablePositionIncrements">true if token positions should record the removed stop words
/// </param>
/// <param name="input">Input TokenStream
/// </param>
/// <param name="stopWords">The set of Stop Words.
/// </param>
/// <param name="ignoreCase">-Ignore case when stopping.
/// </param>
public StopFilter(bool enablePositionIncrements, TokenStream input, System.Collections.Hashtable stopWords, bool ignoreCase):base(input)
{
if (stopWords is CharArraySet)
{
this.stopWords = (CharArraySet) stopWords;
}
else
{
this.stopWords = new CharArraySet(stopWords.Count, ignoreCase);
this.stopWords.Add(stopWords);
}
this.enablePositionIncrements = enablePositionIncrements;
Init();
}
public TeeTokenFilter(TokenStream input, SinkTokenizer sink):base(input)
{
this.sink = sink;
}
public StopFilter(bool enablePositionIncrements, TokenStream in_Renamed, System.String[] stopWords, bool ignoreCase):base(in_Renamed)
{
this.stopWords = (CharArraySet) MakeStopSet(stopWords, ignoreCase);
this.enablePositionIncrements = enablePositionIncrements;
Init();
}
/// <summary> Instantiates a new TeeSinkTokenFilter.</summary>
public TeeSinkTokenFilter(TokenStream input) : base(input)
{
}
public StopFilter(bool enablePositionIncrements, TokenStream input, System.String[] stopWords):this(enablePositionIncrements, input, stopWords, false)
{
}
public StopFilter(TokenStream in_Renamed, System.String[] stopWords, bool ignoreCase):this(ENABLE_POSITION_INCREMENTS_DEFAULT, in_Renamed, stopWords, ignoreCase)
{
}
public StopFilter(TokenStream input, System.String[] stopWords):this(ENABLE_POSITION_INCREMENTS_DEFAULT, input, stopWords, false)
{
}
/// <summary> Constructs a filter which removes words from the input
/// TokenStream that are named in the Set.
///
/// </summary>
/// <param name="enablePositionIncrements">true if token positions should record the removed stop words
/// </param>
/// <param name="in">Input stream
/// </param>
/// <param name="stopWords">The set of Stop Words.
/// </param>
/// <seealso cref="MakeStopSet(java.lang.String[])">
/// </seealso>
public StopFilter(bool enablePositionIncrements, TokenStream in_Renamed, System.Collections.Hashtable stopWords):this(enablePositionIncrements, in_Renamed, stopWords, false)
{
}
public StopFilter(TokenStream in_Renamed, System.Collections.Hashtable stopWords):this(ENABLE_POSITION_INCREMENTS_DEFAULT, in_Renamed, stopWords, false)
{
}
/// <summary>Construct a token stream filtering the given input. </summary>
protected internal TokenFilter(TokenStream input):base(input)
{
this.input = input;
}
/// <summary> Instantiates a new TeeSinkTokenFilter.</summary>
public TeeSinkTokenFilter(TokenStream input):base(input)
{
}
public ASCIIFoldingFilter(TokenStream input):base(input)
{
termAtt = (TermAttribute) AddAttribute(typeof(TermAttribute));
}
public StopFilter(TokenStream input, System.Collections.Hashtable stopWords, bool ignoreCase):this(ENABLE_POSITION_INCREMENTS_DEFAULT, input, stopWords, ignoreCase)
{
}
