/**
* Writes all meta data to disk.
*
* @throws IOException I/O exception
*/
private void write() throws IOException {
if (meta.dirty) {
try (final DataOutput out = new DataOutput(meta.dbfile(DATAINF))) {
meta.write(out);
out.writeToken(token(DBTAGS));
elemNames.write(out);
out.writeToken(token(DBATTS));
attrNames.write(out);
out.writeToken(token(DBPATH));
paths.write(out);
out.writeToken(token(DBNS));
nspaces.write(out);
out.writeToken(token(DBDOCS));
resources.write(out);
out.write(0);
}
if (idmap != null) idmap.write(meta.dbfile(DATAIDP));
meta.dirty = false;
}
}
/**
* Calculates the text offset and writes the text value.
*
* @param value value to be inlined
* @param text text/attribute flag
* @return inline value or text position
* @throws IOException I/O exception
*/
private long textOff(final byte[] value, final boolean text) throws IOException {
// inline integer values...
final long v = Token.toSimpleInt(value);
if (v != Integer.MIN_VALUE) return v | IO.OFFNUM;
// store text
final DataOutput store = text ? xout : vout;
final long off = store.size();
final byte[] val = COMP.get().pack(value);
store.writeToken(val);
return val == value ? off : off | IO.OFFCOMP;
}