} else if ("refined_soundex".equalsIgnoreCase(encoder) || "refinedSoundex".equalsIgnoreCase(encoder)) {
this.encoder = new RefinedSoundex();
} else if ("cologne".equalsIgnoreCase(encoder)) {
this.encoder = new ColognePhonetic();
} else if ("double_metaphone".equalsIgnoreCase(encoder) || "doubleMetaphone".equalsIgnoreCase(encoder)) {
DoubleMetaphone doubleMetaphone = new DoubleMetaphone();
doubleMetaphone.setMaxCodeLen(settings.getAsInt("max_code_len", doubleMetaphone.getMaxCodeLen()));
this.encoder = doubleMetaphone;
} else {
throw new ElasticSearchIllegalArgumentException("unknown encoder [" + encoder + "] for phonetic token filter");
}
}