public int compareTo(Object o) {
if (o == this) {
return 0;
}
if (o instanceof ByteArray) {
ByteArray rhs = (ByteArray) o;
return ArrayUtils.compareTo(bytea, rhs.bytea);
}
throw new IllegalArgumentException("Uncomparable: " + o.getClass().getName());
}
@Override
protected char[] getChars(final long addr) {
final long ptr = indexOf(addr);
final char[] ch;
if ((addr & BIG_STRING_MASK) != 0L) { // is big string
final byte[] b = getStringInternal(addr, ptr);
ch = decompress(compressor, b);
} else {
final char[] cc = getCharChunkInternal(ptr);
final int block = (int) (ptr & BLOCK_MASK);
final int length = cc[block]; // the first char is the length of the string
final int from = block + 1;
ch = ArrayUtils.copyOfRange(cc, from, from + length);
}
return ch;
}
protected final long storeCharChunk(final char[] ch, final int start, final int length) {
final int hcode = HashUtils.hashCode(ch, start, length);
final long haddr = _hashv2addr.get(hcode);
if (haddr != -1L) {
final char[] strInAddr = getChars(haddr);
assert (strInAddr != null);
if (ArrayUtils.equals(strInAddr, ch, start, length)) {
return haddr;
} else {
_hashv2addr.remove(hcode);
}
}
final long raddr = allocateCharChunk(ch, start, length);
_hashv2addr.put(hcode, raddr);
return raddr;
}
protected char[] getChars(final long addr) {
final long ptr = indexOf(addr);
final char[] ch;
if ((addr & BIG_STRING_MASK) != 0) { // is big string
assert (ptr <= 0x7fffffffL) : ptr;
final byte[] b = _strPool.get((int) ptr);
ch = decompress(compressor, b);
} else {
assert (ptr <= _cpointer) : ptr;
final long lp = ptr >> BLOCK_SHIFT;
final int page = (int) lp;
if (lp != page) {
throw new IllegalStateException("Illegal page number: " + lp);
}
final int block = (int) (ptr & BLOCK_MASK);
final char[] cc = _cchunks[page];
final int length = cc[block]; // the first char is the length of the string
final int from = block + 1;
ch = ArrayUtils.copyOfRange(cc, from, from + length);
}
return ch;
}
