C# ICharTermAttribute类代码示例

 /// <summary>
 /// Create a new <seealso cref="ASCIIFoldingFilter"/>.
 /// </summary>
 /// <param name="input">
 ///          TokenStream to filter </param>
 /// <param name="preserveOriginal">
 ///          should the original tokens be kept on the input stream with a 0 position increment
 ///          from the folded tokens?
 ///  </param>
 public ASCIIFoldingFilter(TokenStream input, bool preserveOriginal)
     : base(input)
 {
     this.preserveOriginal = preserveOriginal;
     termAtt = AddAttribute<ICharTermAttribute>();
     posIncAttr = AddAttribute<IPositionIncrementAttribute>();
 }

        public ChineseFilter(TokenStream @in)
            : base(@in)
        {

            stopTable = new CharArraySet(LuceneVersion.LUCENE_CURRENT, Arrays.AsList(STOP_WORDS), false);
            termAtt = AddAttribute<ICharTermAttribute>();
        }

 /// <summary>
 /// Create a new MockTokenFilter.
 /// </summary>
 /// <param name="input"> TokenStream to filter </param>
 /// <param name="filter"> DFA representing the terms that should be removed. </param>
 public MockTokenFilter(TokenStream input, CharacterRunAutomaton filter)
     : base(input)
 {
     this.Filter = filter;
     TermAtt = AddAttribute<ICharTermAttribute>();
     PosIncrAtt = AddAttribute<IPositionIncrementAttribute>();
 }

 /// <summary>
 /// Creates a new NorwegianLightStemFilter </summary>
 /// <param name="flags"> set to <seealso cref="NorwegianLightStemmer#BOKMAAL"/>, 
 ///                     <seealso cref="NorwegianLightStemmer#NYNORSK"/>, or both. </param>
 public NorwegianMinimalStemFilter(TokenStream input, int flags)
       : base(input)
 {
     this.stemmer = new NorwegianMinimalStemmer(flags);
     termAtt = AddAttribute<ICharTermAttribute>();
     keywordAttr = AddAttribute<IKeywordAttribute>();
 }

 public CannedTokenizer(System.IO.TextReader reader, TokenAndPos[] tokens)
     : base(reader)
 {
     this.tokens = tokens;
     this.termAtt = AddAttribute<ICharTermAttribute>();
     this.posIncrAtt = AddAttribute<IPositionIncrementAttribute>();
 }

        protected CompoundWordTokenFilterBase(LuceneVersion matchVersion, TokenStream input, CharArraySet dictionary, int minWordSize, int minSubwordSize, int maxSubwordSize, bool onlyLongestMatch)
            : base(input)
        {
            termAtt = AddAttribute<ICharTermAttribute>();
            offsetAtt = AddAttribute<IOffsetAttribute>();
            posIncAtt = AddAttribute<IPositionIncrementAttribute>();

            this.matchVersion = matchVersion;
            this.tokens = new LinkedList<CompoundToken>();
            if (minWordSize < 0)
            {
                throw new System.ArgumentException("minWordSize cannot be negative");
            }
            this.minWordSize = minWordSize;
            if (minSubwordSize < 0)
            {
                throw new System.ArgumentException("minSubwordSize cannot be negative");
            }
            this.minSubwordSize = minSubwordSize;
            if (maxSubwordSize < 0)
            {
                throw new System.ArgumentException("maxSubwordSize cannot be negative");
            }
            this.maxSubwordSize = maxSubwordSize;
            this.onlyLongestMatch = onlyLongestMatch;
            this.dictionary = dictionary;
        }

        /// <summary>
        /// Create a new <seealso cref="PatternKeywordMarkerFilter"/>, that marks the current
        /// token as a keyword if the tokens term buffer matches the provided
        /// <seealso cref="Pattern"/> via the <seealso cref="KeywordAttribute"/>.
        /// </summary>
        /// <param name="in">
        ///          TokenStream to filter </param>
        /// <param name="pattern">
        ///          the pattern to apply to the incoming term buffer
        ///  </param>
        public PatternKeywordMarkerFilter(TokenStream @in, Pattern pattern)
            : base(@in)
        {
            termAtt = AddAttribute<ICharTermAttribute>();

            this.matcher = pattern.matcher("");
        }

 /// <summary>
 /// Create a new <seealso cref="CodepointCountFilter"/>. This will filter out tokens whose
 /// <seealso cref="CharTermAttribute"/> is either too short (<seealso cref="Character#CodePointCount(char[], int, int)"/>
 /// &lt; min) or too long (<seealso cref="Character#codePointCount(char[], int, int)"/> &gt; max). </summary>
 /// <param name="version"> the Lucene match version </param>
 /// <param name="in">      the <seealso cref="TokenStream"/> to consume </param>
 /// <param name="min">     the minimum length </param>
 /// <param name="max">     the maximum length </param>
 public CodepointCountFilter(LuceneVersion version, TokenStream @in, int min, int max)
     : base(version, @in)
 {
     this.min = min;
     this.max = max;
     termAtt = AddAttribute<ICharTermAttribute>();
 }

 public SnowballFilter(TokenStream input, SnowballProgram stemmer)
       : base(input)
 {
     this.stemmer = stemmer;
     this.termAtt = AddAttribute<ICharTermAttribute>();
     this.keywordAttr = AddAttribute<IKeywordAttribute>();
 }

 /// <summary>
 /// Create a new IndonesianStemFilter.
 /// <para>
 /// If <code>stemDerivational</code> is false, 
 /// only inflectional suffixes (particles and possessive pronouns) are stemmed.
 /// </para>
 /// </summary>
 public IndonesianStemFilter(TokenStream input, bool stemDerivational)
       : base(input)
 {
     this.stemDerivational = stemDerivational;
     termAtt = AddAttribute<ICharTermAttribute>();
     keywordAtt = AddAttribute<IKeywordAttribute>();
 }

 /// <summary>
 /// Create a new UpperCaseFilter, that normalizes token text to upper case.
 /// </summary>
 /// <param name="matchVersion"> See <a href="#version">above</a> </param>
 /// <param name="in"> TokenStream to filter </param>
 public UpperCaseFilter(LuceneVersion matchVersion, TokenStream @in)
     : base(@in)
 {
     termAtt = AddAttribute<ICharTermAttribute>();
     termAtt = AddAttribute<ICharTermAttribute>();
     charUtils = CharacterUtils.GetInstance(matchVersion);
 }

 public SimplePayloadFilter(TokenStream input)
     : base(input)
 {
     Pos = 0;
     PayloadAttr = input.AddAttribute<IPayloadAttribute>();
     TermAttr = input.AddAttribute<ICharTermAttribute>();
 }

 public DelimitedPayloadTokenFilter(TokenStream input, char delimiter, IPayloadEncoder encoder)
     : base(input)
 {
     this.delimiter = delimiter;
     this.encoder = encoder;
     termAtt = AddAttribute<ICharTermAttribute>();
     payAtt = AddAttribute<IPayloadAttribute>();
 }

 /// <summary>
 /// Create filter using the supplied stemming table.
 /// </summary>
 /// <param name="in">input token stream</param>
 /// <param name="stemmer">stemmer</param>
 /// <param name="minLength">For performance reasons words shorter than minLength 
 /// characters are not processed, but simply returned.</param>
 public StempelFilter(TokenStream @in, StempelStemmer stemmer, int minLength)
     : base(@in)
 {
     this.stemmer = stemmer;
     this.minLength = minLength;
     this.termAtt = AddAttribute<ICharTermAttribute>();
     this.keywordAtt = AddAttribute<IKeywordAttribute>();
 }

 public GraphTokenizer(TextReader input)
     : base(input)
 {
     TermAtt = AddAttribute<ICharTermAttribute>();
     OffsetAtt = AddAttribute<IOffsetAttribute>();
     PosIncrAtt = AddAttribute<IPositionIncrementAttribute>();
     PosLengthAtt = AddAttribute<IPositionLengthAttribute>();
 }