/**
* Returns an array of {@link FieldMetaType}s in the order of field occurrence.
*
* @return
*/
private FieldMetaType[] getFieldTypes() {
return header.getFieldTypes().toArray(new FieldMetaType[header.getFieldTypes().size()]);
}
/**
* Sets up a mapping which describes the order of occurrence of comma separated fields - mapping
* their ordinal position to the {@link Encoder} which services the encoding of the field
* occurring in that position. This sequence of types is contained by an instance of {@link
* Header} which makes available an array of {@link FieldMetaType}s.
*/
private void makeIndexEncoderMap() {
indexToEncoderMap = new TIntObjectHashMap<Encoder<?>>();
for (int i = 0, size = header.getFieldNames().size(); i < size; i++) {
switch (header.getFieldTypes().get(i)) {
case DATETIME:
Optional<DateEncoder> de = getDateEncoder(encoder);
if (de.isPresent()) {
indexToEncoderMap.put(i, de.get());
} else {
throw new IllegalArgumentException(
"DateEncoder never initialized: " + header.getFieldNames().get(i));
}
break;
case BOOLEAN:
case FLOAT:
case INTEGER:
Optional<Encoder<?>> ne = getNumberEncoder(encoder);
if (ne.isPresent()) {
indexToEncoderMap.put(i, ne.get());
} else {
throw new IllegalArgumentException(
"Number (or Boolean) encoder never initialized: " + header.getFieldNames().get(i));
}
break;
case LIST:
case STRING:
Optional<Encoder<?>> ce = getCategoryEncoder(encoder);
if (ce.isPresent()) {
indexToEncoderMap.put(i, ce.get());
} else {
throw new IllegalArgumentException(
"Category encoder never initialized: " + header.getFieldNames().get(i));
}
break;
case COORD:
case GEO:
Optional<Encoder<?>> ge = getCoordinateEncoder(encoder);
if (ge.isPresent()) {
indexToEncoderMap.put(i, ge.get());
} else {
throw new IllegalArgumentException(
"Coordinate encoder never initialized: " + header.getFieldNames().get(i));
}
break;
case SARR:
case DARR:
Optional<SDRPassThroughEncoder> spte = getSDRPassThroughEncoder(encoder);
if (spte.isPresent()) {
indexToEncoderMap.put(i, spte.get());
} else {
throw new IllegalArgumentException(
"SDRPassThroughEncoder encoder never initialized: "
+ header.getFieldNames().get(i));
}
break;
default:
break;
}
}
}
