private InstrumentType matchInstrument(String instrumentData) throws ParseException {
InstrumentType matchedType;
StringBuilder instrumentPatternsBuilder = new StringBuilder();
for (InstrumentType instrumentType : InstrumentType.values()) {
instrumentPatternsBuilder.append(
String.format("|(?<%s>%s)", instrumentType.name(), instrumentType.pattern));
}
Pattern instrumentPattern =
Pattern.compile(instrumentPatternsBuilder.substring(1), Pattern.CASE_INSENSITIVE);
Matcher matcher = instrumentPattern.matcher(instrumentData);
if (matcher.find()) {
if (matcher.group(InstrumentType.HIGHHAT.name()) != null) {
matchedType = InstrumentType.HIGHHAT;
} else if (matcher.group(InstrumentType.BASSDRUM.name()) != null) {
matchedType = InstrumentType.BASSDRUM;
} else if (matcher.group(InstrumentType.CRASHCYMBAL.name()) != null) {
matchedType = InstrumentType.CRASHCYMBAL;
} else if (matcher.group(InstrumentType.RIDECYMBAL.name()) != null) {
matchedType = InstrumentType.RIDECYMBAL;
} else if (matcher.group(InstrumentType.SNAREDRUM.name()) != null) {
matchedType = InstrumentType.SNAREDRUM;
} else if (matcher.group(InstrumentType.HIGHTOM.name()) != null) {
matchedType = InstrumentType.HIGHTOM;
} else if (matcher.group(InstrumentType.LOWTOM.name()) != null) {
matchedType = InstrumentType.LOWTOM;
} else if (matcher.group(InstrumentType.FLOORTOM.name()) != null) {
matchedType = InstrumentType.FLOORTOM;
} else {
throw new ParseException(instrumentData, 0);
}
} else {
throw new ParseException(instrumentData, 0);
}
return matchedType;
}
