/// <summary>
/// Creates a new ThaiWordFilter with the specified match version. </summary>
public ThaiWordFilter(Version matchVersion, TokenStream input)
: base(matchVersion.onOrAfter(Version.LUCENE_31) ? input : new LowerCaseFilter(matchVersion, input))
{
if (!DBBI_AVAILABLE)
{
throw new System.NotSupportedException("This JRE does not have support for Thai segmentation");
}
handlePosIncr = matchVersion.onOrAfter(Version.LUCENE_31);
}
private StandardTokenizerInterface getScannerFor(Version matchVersion)
{
// best effort NPE if you dont call reset
if (matchVersion.onOrAfter(Version.LUCENE_47))
{
return(new UAX29URLEmailTokenizerImpl(input));
}
else if (matchVersion.onOrAfter(Version.LUCENE_40))
{
return(new UAX29URLEmailTokenizerImpl40(input));
}
else if (matchVersion.onOrAfter(Version.LUCENE_36))
{
return(new UAX29URLEmailTokenizerImpl36(input));
}
else if (matchVersion.onOrAfter(Version.LUCENE_34))
{
return(new UAX29URLEmailTokenizerImpl34(input));
}
else
{
return(new UAX29URLEmailTokenizerImpl31(input));
}
}
/// Construct a new RussianLetterTokenizer. * <param name="matchVersion"> Lucene version
/// to match See <seealso cref="<a href="#version">above</a>"/>
/// </param>
/// <param name="in">
/// the input to split up into tokens </param>
public RussianLetterTokenizer(Version matchVersion, Reader @in)
: base(matchVersion, @in)
{
}
/// <summary>
/// Creates a new UAX29URLEmailTokenizer with a given <seealso cref="org.apache.lucene.util.AttributeSource.AttributeFactory"/>
/// </summary>
public UAX29URLEmailTokenizer(Version matchVersion, AttributeFactory factory, Reader input) : base(factory, input)
{
this.scanner = getScannerFor(matchVersion);
}
/// <summary>
/// Creates EdgeNGramTokenizer that can generate n-grams in the sizes of the given range
/// </summary>
/// <param name="version"> the <a href="#version">Lucene match version</a> </param>
/// <param name="factory"> <seealso cref="org.apache.lucene.util.AttributeSource.AttributeFactory"/> to use </param>
/// <param name="input"> <seealso cref="Reader"/> holding the input to be tokenized </param>
/// <param name="minGram"> the smallest n-gram to generate </param>
/// <param name="maxGram"> the largest n-gram to generate </param>
public EdgeNGramTokenizer(Version version, AttributeFactory factory, Reader input, int minGram, int maxGram) : base(version, factory, input, minGram, maxGram, true)
{
}
public StandardFilter(Version matchVersion, TokenStream @in) : base(@in)
{
this.matchVersion = matchVersion;
}
/// <summary>
/// Builds an analyzer with the given stop words. If a non-empty stem exclusion set is
/// provided this analyzer will add a <seealso cref="SetKeywordMarkerFilter"/> before
/// stemming.
/// </summary>
/// <param name="matchVersion"> lucene compatibility version </param>
/// <param name="stopwords"> a stopword set </param>
/// <param name="stemExclusionSet"> a set of terms not to be stemmed </param>
public EnglishAnalyzer(Version matchVersion, CharArraySet stopwords, CharArraySet stemExclusionSet) : base(matchVersion, stopwords)
{
this.stemExclusionSet = CharArraySet.unmodifiableSet(CharArraySet.copy(matchVersion, stemExclusionSet));
}
private void init(Version matchVersion)
{
this.scanner = new ClassicTokenizerImpl(input);
}
/// <summary>
/// Builds an analyzer with the given stop words
/// </summary>
/// <param name="matchVersion">
/// lucene compatibility version </param>
/// <param name="stopwords">
/// a stopword set </param>
public PersianAnalyzer(Version matchVersion, CharArraySet stopwords)
: base(matchVersion, stopwords)
{
}
/// <summary>
/// Construct a new ArabicLetterTokenizer. </summary>
/// <param name="matchVersion"> Lucene version
/// to match See <seealso cref="<a href="#version">above</a>"/>
/// </param>
/// <param name="in">
/// the input to split up into tokens </param>
public ArabicLetterTokenizer(Version matchVersion, Reader @in)
: base(matchVersion, @in)
{
}
public EnglishPossessiveFilter(Version version, TokenStream input)
: base(input)
{
this.matchVersion = version;
}
public DutchAnalyzer(Version matchVersion, CharArraySet stopwords, CharArraySet stemExclusionTable, CharArrayMap<string> stemOverrideDict)
{
this.matchVersion = matchVersion;
this.stoptable = CharArraySet.unmodifiableSet(CharArraySet.copy(matchVersion, stopwords));
this.excltable = CharArraySet.unmodifiableSet(CharArraySet.copy(matchVersion, stemExclusionTable));
if (stemOverrideDict.Empty || !matchVersion.onOrAfter(Version.LUCENE_31))
{
this.stemdict = null;
this.origStemdict = CharArrayMap.unmodifiableMap(CharArrayMap.copy(matchVersion, stemOverrideDict));
}
else
{
this.origStemdict = null;
// we don't need to ignore case here since we lowercase in this analyzer anyway
StemmerOverrideFilter.Builder builder = new StemmerOverrideFilter.Builder(false);
CharArrayMap<string>.EntryIterator iter = stemOverrideDict.entrySet().GetEnumerator();
CharsRef spare = new CharsRef();
while (iter.hasNext())
{
char[] nextKey = iter.nextKey();
spare.copyChars(nextKey, 0, nextKey.Length);
builder.add(spare, iter.currentValue());
}
try
{
this.stemdict = builder.build();
}
catch (IOException ex)
{
throw new Exception("can not build stem dict", ex);
}
}
}
public DutchAnalyzer(Version matchVersion, CharArraySet stopwords, CharArraySet stemExclusionTable)
: this(matchVersion, stopwords, stemExclusionTable, matchVersion.onOrAfter(Version.LUCENE_36) ? DefaultSetHolder.DEFAULT_STEM_DICT : CharArrayMap.emptyMap<string>())
{
// historically, this ctor never the stem dict!!!!!
// so we populate it only for >= 3.6
}
/// <summary>
/// Builds an analyzer with the default stop words (<seealso cref="#getDefaultStopSet()"/>)
/// and a few default entries for the stem exclusion table.
///
/// </summary>
public DutchAnalyzer(Version matchVersion)
: this(matchVersion, DefaultSetHolder.DEFAULT_STOP_SET, CharArraySet.EMPTY_SET, DefaultSetHolder.DEFAULT_STEM_DICT)
{
// historically, only this ctor populated the stem dict!!!!!
}
/// <summary>
/// Builds an analyzer with the given stop words.
/// </summary>
/// <param name="matchVersion"> lucene compatibility version </param>
/// <param name="stopwords"> a stopword set </param>
public PortugueseAnalyzer(Version matchVersion, CharArraySet stopwords)
: this(matchVersion, stopwords, CharArraySet.EMPTY_SET)
{
}
/// <summary>
/// Builds an analyzer with the given stop words. If a non-empty stem exclusion set is
/// provided this analyzer will add a <seealso cref="SetKeywordMarkerFilter"/> before
/// stemming.
/// </summary>
/// <param name="matchVersion"> lucene compatibility version </param>
/// <param name="stopwords"> a stopword set </param>
/// <param name="stemExclusionSet"> a set of terms not to be stemmed </param>
public DanishAnalyzer(Version matchVersion, CharArraySet stopwords, CharArraySet stemExclusionSet)
: base(matchVersion, stopwords)
{
this.stemExclusionSet = CharArraySet.unmodifiableSet(CharArraySet.copy(matchVersion, stemExclusionSet));
}
/// <summary>
/// Wraps <seealso cref="StandardAnalyzer"/>.
/// </summary>
public ShingleAnalyzerWrapper(Version matchVersion, int minShingleSize, int maxShingleSize) : this(new StandardAnalyzer(matchVersion), minShingleSize, maxShingleSize)
{
}
/// <summary>
/// Creates a new instance of the <seealso cref="ClassicTokenizer"/>. Attaches
/// the <code>input</code> to the newly created JFlex scanner.
/// </summary>
/// <param name="input"> The input reader
///
/// See http://issues.apache.org/jira/browse/LUCENE-1068 </param>
public ClassicTokenizer(Version matchVersion, Reader input) : base(input)
{
init(matchVersion);
}
/// <summary>
/// Wraps <seealso cref="StandardAnalyzer"/>.
/// </summary>
public ShingleAnalyzerWrapper(Version matchVersion) : this(matchVersion, ShingleFilter.DEFAULT_MIN_SHINGLE_SIZE, ShingleFilter.DEFAULT_MAX_SHINGLE_SIZE)
{
}
/// <summary>
/// Builds an analyzer with the default stop words:
/// <seealso cref="#DEFAULT_STOPWORD_FILE"/>.
/// </summary>
public HindiAnalyzer(Version version)
: this(version, DefaultSetHolder.DEFAULT_STOP_SET)
{
}
/// <summary>
/// Builds an analyzer with the given stop words
/// </summary>
/// <param name="matchVersion">
/// lucene compatibility version </param>
/// <param name="stopwords">
/// a stopword set </param>
/// <param name="stemExclusionSet">
/// a stemming exclusion set </param>
public GermanAnalyzer(Version matchVersion, CharArraySet stopwords, CharArraySet stemExclusionSet)
: base(matchVersion, stopwords)
{
exclusionSet = CharArraySet.unmodifiableSet(CharArraySet.copy(matchVersion, stemExclusionSet));
}
/// <summary>
/// Create a GreekLowerCaseFilter that normalizes Greek token text.
/// </summary>
/// <param name="matchVersion"> Lucene compatibility version,
/// See <a href="#version">above</a> </param>
/// <param name="in"> TokenStream to filter </param>
public GreekLowerCaseFilter(Version matchVersion, TokenStream @in)
: base(@in)
{
this.charUtils = CharacterUtils.getInstance(matchVersion);
}
/// <summary>
/// Creates EdgeNGramTokenizer that can generate n-grams in the sizes of the given range
/// </summary>
/// <param name="version"> the <a href="#version">Lucene match version</a> </param>
/// <param name="input"> <seealso cref="Reader"/> holding the input to be tokenized </param>
/// <param name="minGram"> the smallest n-gram to generate </param>
/// <param name="maxGram"> the largest n-gram to generate </param>
public EdgeNGramTokenizer(Version version, Reader input, int minGram, int maxGram) : base(version, input, minGram, maxGram, true)
{
}
/// <summary>
/// Creates EdgeNGramTokenizer that can generate n-grams in the sizes of the given range
/// </summary>
/// <param name="version"> the <a href="#version">Lucene match version</a> </param>
/// <param name="input"> <seealso cref="Reader"/> holding the input to be tokenized </param>
/// <param name="minGram"> the smallest n-gram to generate </param>
/// <param name="maxGram"> the largest n-gram to generate </param>
public EdgeNGramTokenizer(Version version, Reader input, int minGram, int maxGram) : base(version, input, minGram, maxGram, true)
{
}
/// <summary>
/// Creates EdgeNGramTokenizer that can generate n-grams in the sizes of the given range
/// </summary>
/// <param name="version"> the <a href="#version">Lucene match version</a> </param>
/// <param name="factory"> <seealso cref="org.apache.lucene.util.AttributeSource.AttributeFactory"/> to use </param>
/// <param name="input"> <seealso cref="Reader"/> holding the input to be tokenized </param>
/// <param name="minGram"> the smallest n-gram to generate </param>
/// <param name="maxGram"> the largest n-gram to generate </param>
public EdgeNGramTokenizer(Version version, AttributeFactory factory, Reader input, int minGram, int maxGram) : base(version, factory, input, minGram, maxGram, true)
{
}
/// <summary>
/// Creates a new instance of the UAX29URLEmailTokenizer. Attaches
/// the <code>input</code> to the newly created JFlex scanner.
/// </summary>
/// <param name="input"> The input reader </param>
public UAX29URLEmailTokenizer(Version matchVersion, Reader input) : base(input)
{
this.scanner = getScannerFor(matchVersion);
}
/// <summary>
/// Builds an analyzer with the given stop words.
/// </summary>
/// <param name="matchVersion"> lucene compatibility version </param>
/// <param name="stopwords"> a stopword set </param>
public NorwegianAnalyzer(Version matchVersion, CharArraySet stopwords)
: this(matchVersion, stopwords, CharArraySet.EMPTY_SET)
{
}
public IndicTokenizer(Version matchVersion, AttributeFactory factory, Reader input)
: base(matchVersion, factory, input)
{
}
public IndicTokenizer(Version matchVersion, Reader input)
: base(matchVersion, input)
{
}
/// <summary>
/// Construct a new RussianLetterTokenizer using a given
/// <seealso cref="org.apache.lucene.util.AttributeSource.AttributeFactory"/>. * @param
/// matchVersion Lucene version to match See
/// <seealso cref="<a href="#version">above</a>"/>
/// </summary>
/// <param name="factory">
/// the attribute factory to use for this <seealso cref="Tokenizer"/> </param>
/// <param name="in">
/// the input to split up into tokens </param>
public RussianLetterTokenizer(Version matchVersion, AttributeFactory factory, Reader @in)
: base(matchVersion, factory, @in)
{
}
public RussianAnalyzer(Version matchVersion)
: this(matchVersion, matchVersion.onOrAfter(Version.LUCENE_31) ? DefaultSetHolder.DEFAULT_STOP_SET : DefaultSetHolder.DEFAULT_STOP_SET_30)
{
}
/// <summary>
/// Builds an analyzer with the given stop words.
/// </summary>
/// <param name="matchVersion"> lucene compatibility version </param>
/// <param name="stopwords"> a stopword set </param>
public DanishAnalyzer(Version matchVersion, CharArraySet stopwords)
: this(matchVersion, stopwords, CharArraySet.EMPTY_SET)
{
}
/// <summary>
/// Builds the named analyzer with no stop words. </summary>
public SnowballAnalyzer(Version matchVersion, string name)
{
this.name = name;
this.matchVersion = matchVersion;
}
/// <summary>
/// Builds an analyzer with the default stop words:
/// <seealso cref="#DEFAULT_STOPWORD_FILE"/>.
/// </summary>
public PersianAnalyzer(Version matchVersion)
: this(matchVersion, DefaultSetHolder.DEFAULT_STOP_SET)
{
}
/// <summary>
/// Builds the named analyzer with the given stop words. </summary>
public SnowballAnalyzer(Version matchVersion, string name, CharArraySet stopWords)
: this(matchVersion, name)
{
stopSet = CharArraySet.unmodifiableSet(CharArraySet.copy(matchVersion, stopWords));
}
/// <summary>
/// Create a GreekLowerCaseFilter that normalizes Greek token text.
/// </summary>
/// <param name="matchVersion"> Lucene compatibility version,
/// See <a href="#version">above</a> </param>
/// <param name="in"> TokenStream to filter </param>
public GreekLowerCaseFilter(Version matchVersion, TokenStream @in) : base(@in)
{
this.charUtils = CharacterUtils.getInstance(matchVersion);
}
/// <summary>
/// Builds an analyzer with the default stop words: <seealso cref="#getDefaultStopSet"/>.
/// </summary>
public EnglishAnalyzer(Version matchVersion) : this(matchVersion, DefaultSetHolder.DEFAULT_STOP_SET)
{
}
/// <summary>
/// Creates a new ClassicTokenizer with a given <seealso cref="org.apache.lucene.util.AttributeSource.AttributeFactory"/>
/// </summary>
public ClassicTokenizer(Version matchVersion, AttributeFactory factory, Reader input) : base(factory, input)
{
init(matchVersion);
}
/// <summary>
/// Builds an analyzer with the given stop words.
/// </summary>
/// <param name="matchVersion"> lucene compatibility version </param>
/// <param name="stopwords"> a stopword set </param>
public EnglishAnalyzer(Version matchVersion, CharArraySet stopwords) : this(matchVersion, stopwords, CharArraySet.EMPTY_SET)
{
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected void doTestTokenizerFactoryArguments(final org.apache.lucene.util.Version ver, final Class delegatorClass) throws Exception
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
protected internal virtual void doTestTokenizerFactoryArguments(Version ver, Type delegatorClass)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final String clazz = org.apache.lucene.analysis.pattern.PatternTokenizerFactory.class.getName();
//JAVA TO C# CONVERTER WARNING: The .NET Type.FullName property will not always yield results identical to the Java Class.getName method:
string clazz = typeof(PatternTokenizerFactory).FullName;
TokenFilterFactory factory = null;
// simple arg form
factory = tokenFilterFactory("Synonym", ver, "synonyms", "synonyms.txt", "tokenizerFactory", clazz, "pattern", "(.*)", "group", "0");
assertDelegator(factory, delegatorClass);
// prefix
factory = tokenFilterFactory("Synonym", ver, "synonyms", "synonyms.txt", "tokenizerFactory", clazz, "tokenizerFactory.pattern", "(.*)", "tokenizerFactory.group", "0");
assertDelegator(factory, delegatorClass);
// sanity check that sub-PatternTokenizerFactory fails w/o pattern
try
{
factory = tokenFilterFactory("Synonym", ver, "synonyms", "synonyms.txt", "tokenizerFactory", clazz);
fail("tokenizerFactory should have complained about missing pattern arg");
}
catch (Exception)
{
// :NOOP:
}
// sanity check that sub-PatternTokenizerFactory fails on unexpected
try
{
factory = tokenFilterFactory("Synonym", ver, "synonyms", "synonyms.txt", "tokenizerFactory", clazz, "tokenizerFactory.pattern", "(.*)", "tokenizerFactory.bogusbogusbogus", "bogus", "tokenizerFactory.group", "0");
fail("tokenizerFactory should have complained about missing pattern arg");
}
catch (Exception)
{
// :NOOP:
}
}
/// <summary>
/// Builds an analyzer with the given stop words
/// </summary>
/// <param name="version"> lucene compatibility version </param>
/// <param name="stopwords"> a stopword set </param>
public HindiAnalyzer(Version version, CharArraySet stopwords)
: this(version, stopwords, CharArraySet.EMPTY_SET)
{
}