@Override
public Binary readBytes() {
int prefixLength = prefixLengthReader.readInteger();
// This does not copy bytes
Binary suffix = suffixReader.readBytes();
int length = prefixLength + suffix.length();
// We have to do this to materialize the output
if (prefixLength != 0) {
byte[] out = new byte[length];
System.arraycopy(previous.getBytes(), 0, out, 0, prefixLength);
System.arraycopy(suffix.getBytes(), 0, out, prefixLength, suffix.length());
previous = Binary.fromByteArray(out);
} else {
previous = suffix;
}
return previous;
}
public byte readByte() {
int prefixLength = prefixLengthReader.readInteger();
// This does not copy bytes
Binary suffix = suffixReader.readBytes();
// int length = prefixLength + suffix.length();
// System.out.println("////// "+prefixLength);
// System.out.println("////// "+suffix.length());
// if(prefixLength!=1){
// System.out.println("111");
// }
// We have to do this to materialize the output
if (prefixLength != 0) {
// byte[] out = new byte[length];
System.arraycopy(previous.getBytes(), 0, out, 0, prefixLength);
System.arraycopy(suffix.getBytes(), 0, out, prefixLength, suffix.length());
previous = Binary.fromByteArray(out);
} else {
previous = suffix;
}
return previous.getBytes()[0];
}
@Override
public void skip() {
prefixLengthReader.skip();
suffixReader.skip();
}
@Override
public void initFromPage(int valueCount, byte[] page, int offset) throws IOException {
prefixLengthReader.initFromPage(valueCount, page, offset);
int next = prefixLengthReader.getNextOffset();
suffixReader.initFromPage(valueCount, page, next);
}