// XXX: any way to make this automatically free?
@Override
public int read(byte[] buf, int offset, int length) throws IOException {
TempBuffer cursor = _cursor;
if (cursor == null) return -1;
int sublen = cursor._length - _offset;
if (length < sublen) sublen = length;
System.arraycopy(cursor._buf, _offset, buf, offset, sublen);
if (cursor._length <= _offset + sublen) {
_cursor = cursor._next;
if (_freeWhenDone) {
cursor._next = null;
TempBuffer.free(cursor);
cursor = null;
}
_offset = 0;
} else _offset += sublen;
return sublen;
}
@Override
public void close() throws IOException {
if (_freeWhenDone && _cursor != null) TempBuffer.freeAll(_cursor);
_cursor = null;
}