private int computePenalty(int pos, int length) throws IOException {
if (length > SEARCH_MODE_KANJI_LENGTH) {
boolean allKanji = true;
// check if node consists of only kanji
final int endPos = pos + length;
for (int pos2 = pos; pos2 < endPos; pos2++) {
if (!characterDefinition.isKanji((char) buffer.get(pos2))) {
allKanji = false;
break;
}
}
if (allKanji) { // Process only Kanji keywords
return (length - SEARCH_MODE_KANJI_LENGTH) * SEARCH_MODE_KANJI_PENALTY;
} else if (length > SEARCH_MODE_OTHER_LENGTH) {
return (length - SEARCH_MODE_OTHER_LENGTH) * SEARCH_MODE_OTHER_PENALTY;
}
}
return 0;
}
