} else if ("light_italian".equalsIgnoreCase(language) || "lightItalian".equalsIgnoreCase(language)) {
return new ItalianLightStemFilter(tokenStream);
} else if ("light_portuguese".equalsIgnoreCase(language) || "lightPortuguese".equalsIgnoreCase(language)) {
return new PortugueseLightStemFilter(tokenStream);
} else if ("minimal_portuguese".equalsIgnoreCase(language) || "minimalPortuguese".equalsIgnoreCase(language)) {
return new PortugueseMinimalStemFilter(tokenStream);
} else if ("portuguese".equalsIgnoreCase(language)) {
return new PortugueseStemFilter(tokenStream);
} else if ("light_russian".equalsIgnoreCase(language) || "lightRussian".equalsIgnoreCase(language)) {
return new RussianLightStemFilter(tokenStream);
} else if ("light_spanish".equalsIgnoreCase(language) || "lightSpanish".equalsIgnoreCase(language)) {