@Override
public void configure(ElasticsearchAnalysisConfigurationContext context) {
    context.analyzer("name").custom()
            .tokenizer("standard")
            .tokenFilters("asciifolding", "lowercase");

    context.analyzer("english").custom()
            .tokenizer("standard")
            .tokenFilters("asciifolding", "lowercase", "porter_stem");

    context.normalizer("sort").custom()
            .tokenFilters("asciifolding", "lowercase");
}
 

@Override
public void configure(ElasticsearchAnalysisConfigurationContext context) {
	context.analyzer( "cleaned_text" ).custom()
			.tokenizer( "whitespace" )
			.charFilters( "html_strip" )
			.tokenFilters( "asciifolding", "lowercase", "stop", "porter_stem" );

	context.normalizer( "cleaned_keyword" ).custom()
			.tokenFilters( "asciifolding", "lowercase" );
}
 

@Override
public void configure(ElasticsearchAnalysisConfigurationContext context) {
	context.analyzer( "english" ).custom()
			.tokenizer( "standard" )
			.tokenFilters( "lowercase", "stemmer_english", "asciifolding" );
	context.tokenFilter( "stemmer_english" )
			.type( "stemmer" )
			.param( "language", "english" );
}
 

@Override
public void configure(ElasticsearchAnalysisConfigurationContext context) {
    context.analyzer("standard").type("standard");
    context.normalizer("lowercase").custom().tokenFilters("lowercase");
}