fr.paris.lutece.plugins.analyzer.service

Class LuteceFrenchAnalyzer

java.lang.Object

org.apache.lucene.analysis.Analyzer

fr.paris.lutece.plugins.analyzer.service.LuteceFrenchAnalyzer

public class LuteceFrenchAnalyzer
extends org.apache.lucene.analysis.Analyzer

FrenchAnalyzer, adding ElisionFilter and ASCIIFoldingFilter.

1. StandardTokenizer
2. ElisionFilter
3. StandardFilter
4. StopFilter
5. ASCIIFoldingFilter
6. FrenchStemFilter
7. LowerCaseFilter

See Also:

FrenchAnalyzer, ElisionFilter, ASCIIFoldingFilter, Analyzer

Field Summary

Fields

Modifier and Type	Field and Description
static String[]	FRENCH_STOP_WORDS Extended list of typical French stopwords.

Fields inherited from class org.apache.lucene.analysis.Analyzer

overridesTokenStreamMethod

Constructor Summary

Constructors

Constructor and Description
LuteceFrenchAnalyzer() Deprecated. Use LuteceFrenchAnalyzer(Version) instead.
LuteceFrenchAnalyzer(File stopwords) Deprecated. Use LuteceFrenchAnalyzer(Version, File) instead
LuteceFrenchAnalyzer(String[] stopwords) Deprecated. Use LuteceFrenchAnalyzer(Version, String[]) instead.
LuteceFrenchAnalyzer(org.apache.lucene.util.Version matchVersion) Builds an analyzer with the default stop words (FRENCH_STOP_WORDS).
LuteceFrenchAnalyzer(org.apache.lucene.util.Version matchVersion, File stopwords) Builds an analyzer with the given stop words.
LuteceFrenchAnalyzer(org.apache.lucene.util.Version matchVersion, String[] stopwords) Builds an analyzer with the given stop words.

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.lucene.analysis.TokenStream	reusableTokenStream(String fieldName, Reader reader)
void	setStemExclusionTable(File exclusionlist) Builds an exclusionlist from the words contained in the given file.
void	setStemExclusionTable(Map exclusionlist) Builds an exclusionlist from a Map.
void	setStemExclusionTable(String[] exclusionlist) Builds an exclusionlist from an array of Strings.
org.apache.lucene.analysis.TokenStream	tokenStream(String fieldName, Reader reader)

Methods inherited from class org.apache.lucene.analysis.Analyzer

close, getOffsetGap, getPositionIncrementGap, getPreviousTokenStream, setOverridesTokenStreamMethod, setPreviousTokenStream

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

FRENCH_STOP_WORDS

public static final String[] FRENCH_STOP_WORDS

Extended list of typical French stopwords.

Constructor Detail

LuteceFrenchAnalyzer

public LuteceFrenchAnalyzer()

Deprecated. Use LuteceFrenchAnalyzer(Version) instead.

Builds an analyzer with the default stop words (FRENCH_STOP_WORDS).

LuteceFrenchAnalyzer

public LuteceFrenchAnalyzer(org.apache.lucene.util.Version matchVersion)

Builds an analyzer with the default stop words (FRENCH_STOP_WORDS).

Parameters:

matchVersion - the version

LuteceFrenchAnalyzer

public LuteceFrenchAnalyzer(String[] stopwords)

Deprecated. Use LuteceFrenchAnalyzer(Version, String[]) instead.

Builds an analyzer with the given stop words.

Parameters:

stopwords - the stop words

LuteceFrenchAnalyzer

public LuteceFrenchAnalyzer(org.apache.lucene.util.Version matchVersion,
                    String[] stopwords)

Builds an analyzer with the given stop words.

Parameters:

matchVersion - the version

stopwords - the stop words

LuteceFrenchAnalyzer

public LuteceFrenchAnalyzer(File stopwords)
                     throws IOException

Deprecated. Use LuteceFrenchAnalyzer(Version, File) instead

Builds an analyzer with the given stop words.

Parameters:

stopwords - the stop words file

Throws:

IOException - io exception

LuteceFrenchAnalyzer

public LuteceFrenchAnalyzer(org.apache.lucene.util.Version matchVersion,
                    File stopwords)
                     throws IOException

Builds an analyzer with the given stop words.

Parameters:

matchVersion - the version

stopwords - the stop words

Throws:

IOException - io exception

Method Detail

setStemExclusionTable

public void setStemExclusionTable(String[] exclusionlist)

Builds an exclusionlist from an array of Strings.

Parameters:

exclusionlist - the non "stemmable" words

setStemExclusionTable

public void setStemExclusionTable(Map exclusionlist)

Builds an exclusionlist from a Map.

Parameters:

exclusionlist - the non "stemmable" words

setStemExclusionTable

public void setStemExclusionTable(File exclusionlist)
                           throws IOException

Builds an exclusionlist from the words contained in the given file.

Parameters:

exclusionlist - file containing non stemmable words

Throws:

IOException - io exception

tokenStream

public final org.apache.lucene.analysis.TokenStream tokenStream(String fieldName,
                                                 Reader reader)

Specified by:

tokenStream in class org.apache.lucene.analysis.Analyzer

reusableTokenStream

public org.apache.lucene.analysis.TokenStream reusableTokenStream(String fieldName,
                                                         Reader reader)
                                                           throws IOException

Overrides:

reusableTokenStream in class org.apache.lucene.analysis.Analyzer

Throws:

IOException