/**
* Positions the overlay structure. This reads the cached data only when it was not previously set
* by the constructor.
*/
public void overlay(byte[] rawBytes, int offset) {
rawBytes_ = rawBytes;
offset_ = offset;
if (numberOfFields_ == -1) {
numberOfFields_ = BinaryConverter.byteArrayToShort(rawBytes_, offset + 4);
length_ = 8 + numberOfFields_ * REPEATED_LENGTH_;
} else {
setNumberOfFields(numberOfFields_);
}
}
public int getFieldScale(int fieldIndex) {
return BinaryConverter.byteArrayToShort(
rawBytes_, offset_ + 14 + (fieldIndex * REPEATED_LENGTH_));
}
public int getRecordSize() {
return BinaryConverter.byteArrayToShort(rawBytes_, offset_ + 6);
}
public int getFieldNameLength(int fieldIndex) {
return BinaryConverter.byteArrayToShort(
rawBytes_, offset_ + 28 + (fieldIndex * REPEATED_LENGTH_));
}
