@Override
public double getDouble(int ordinal) {
assertIndexIsValid(ordinal);
final int offset = getElementOffset(ordinal);
if (offset < 0) return 0;
return PlatformDependent.UNSAFE.getDouble(baseObject, baseOffset + offset);
}
@Override
public boolean getBoolean(int ordinal) {
assertIndexIsValid(ordinal);
final int offset = getElementOffset(ordinal);
if (offset < 0) return false;
return PlatformDependent.UNSAFE.getBoolean(baseObject, baseOffset + offset);
}
@Override
public MapData getMap(int ordinal) {
assertIndexIsValid(ordinal);
final int offset = getElementOffset(ordinal);
if (offset < 0) return null;
final int size = getElementSize(offset, ordinal);
return UnsafeReaders.readMap(baseObject, baseOffset + offset, size);
}
@Override
public UTF8String getUTF8String(int ordinal) {
assertIndexIsValid(ordinal);
final int offset = getElementOffset(ordinal);
if (offset < 0) return null;
final int size = getElementSize(offset, ordinal);
return UTF8String.fromAddress(baseObject, baseOffset + offset, size);
}
@Override
public CalendarInterval getInterval(int ordinal) {
assertIndexIsValid(ordinal);
final int offset = getElementOffset(ordinal);
if (offset < 0) return null;
final int months = (int) PlatformDependent.UNSAFE.getLong(baseObject, baseOffset + offset);
final long microseconds = PlatformDependent.UNSAFE.getLong(baseObject, baseOffset + offset + 8);
return new CalendarInterval(months, microseconds);
}
@Override
public InternalRow getStruct(int ordinal, int numFields) {
assertIndexIsValid(ordinal);
final int offset = getElementOffset(ordinal);
if (offset < 0) return null;
final int size = getElementSize(offset, ordinal);
final UnsafeRow row = new UnsafeRow();
row.pointTo(baseObject, baseOffset + offset, numFields, size);
return row;
}
@Override
public byte[] getBinary(int ordinal) {
assertIndexIsValid(ordinal);
final int offset = getElementOffset(ordinal);
if (offset < 0) return null;
final int size = getElementSize(offset, ordinal);
final byte[] bytes = new byte[size];
PlatformDependent.copyMemory(
baseObject, baseOffset + offset, bytes, PlatformDependent.BYTE_ARRAY_OFFSET, size);
return bytes;
}
@Override
public Decimal getDecimal(int ordinal, int precision, int scale) {
assertIndexIsValid(ordinal);
final int offset = getElementOffset(ordinal);
if (offset < 0) return null;
if (precision <= Decimal.MAX_LONG_DIGITS()) {
final long value = PlatformDependent.UNSAFE.getLong(baseObject, baseOffset + offset);
return Decimal.apply(value, precision, scale);
} else {
final byte[] bytes = getBinary(ordinal);
final BigInteger bigInteger = new BigInteger(bytes);
final BigDecimal javaDecimal = new BigDecimal(bigInteger, scale);
return Decimal.apply(new scala.math.BigDecimal(javaDecimal), precision, scale);
}
}
@Override
public boolean isNullAt(int ordinal) {
assertIndexIsValid(ordinal);
return getElementOffset(ordinal) < 0;
}