bstlboard-back/src/main/java/de/bstly/board/LuceneConfig.java

49 lines
2.2 KiB
Java

/**
*
*/
package de.bstly.board;
import org.apache.lucene.analysis.core.LowerCaseFilterFactory;
import org.apache.lucene.analysis.miscellaneous.ASCIIFoldingFilterFactory;
import org.apache.lucene.analysis.ngram.EdgeNGramFilterFactory;
import org.apache.lucene.analysis.snowball.SnowballPorterFilterFactory;
import org.apache.lucene.analysis.standard.StandardTokenizerFactory;
import org.hibernate.search.backend.lucene.analysis.LuceneAnalysisConfigurationContext;
import org.hibernate.search.backend.lucene.analysis.LuceneAnalysisConfigurer;
import org.springframework.context.annotation.Configuration;
/**
* The Class LuceneConfig.
*/
@Configuration
public class LuceneConfig implements LuceneAnalysisConfigurer {
/*
* @see org.hibernate.search.backend.lucene.analysis.LuceneAnalysisConfigurer#
* configure(org.hibernate.search.backend.lucene.analysis.
* LuceneAnalysisConfigurationContext)
*/
@Override
public void configure(LuceneAnalysisConfigurationContext context) {
context.analyzer("english").custom().tokenizer(StandardTokenizerFactory.class)
.tokenFilter(LowerCaseFilterFactory.class).tokenFilter(SnowballPorterFilterFactory.class)
.param("language", "English").tokenFilter(ASCIIFoldingFilterFactory.class)
.tokenFilter(EdgeNGramFilterFactory.class).param("minGramSize", "3").param("maxGramSize", "7");
context.analyzer("english_search").custom().tokenizer(StandardTokenizerFactory.class)
.tokenFilter(LowerCaseFilterFactory.class).tokenFilter(SnowballPorterFilterFactory.class)
.param("language", "English").tokenFilter(ASCIIFoldingFilterFactory.class);
context.analyzer("german").custom().tokenizer(StandardTokenizerFactory.class)
.tokenFilter(LowerCaseFilterFactory.class).tokenFilter(SnowballPorterFilterFactory.class)
.param("language", "German").tokenFilter(ASCIIFoldingFilterFactory.class)
.tokenFilter(EdgeNGramFilterFactory.class).param("minGramSize", "3").param("maxGramSize", "7");
context.analyzer("german_search").custom().tokenizer(StandardTokenizerFactory.class)
.tokenFilter(LowerCaseFilterFactory.class).tokenFilter(SnowballPorterFilterFactory.class)
.param("language", "German").tokenFilter(ASCIIFoldingFilterFactory.class);
}
}