private void encodeVolatile(Entry entry, DataConfig dataConfig) throws DirectoryException {
// Encode the entry for later use.
entry.encode(entryBuffer, dataConfig.getEntryEncodeConfig());
// First write the DB format version byte.
encodedBuffer.appendByte(DnKeyFormat.FORMAT_VERSION);
try {
// Then start the ASN1 sequence.
writer.writeStartSequence(TAG_TREE_ENTRY);
if (dataConfig.isCompressed()) {
OutputStream compressor = null;
try {
compressor = new DeflaterOutputStream(compressedEntryBuffer.asOutputStream());
entryBuffer.copyTo(compressor);
} finally {
closeSilently(compressor);
}
// Compression needed and successful.
writer.writeInteger(entryBuffer.length());
writer.writeOctetString(compressedEntryBuffer);
} else {
writer.writeInteger(0);
writer.writeOctetString(entryBuffer);
}
writer.writeEndSequence();
} catch (IOException ioe) {
// TODO: This should never happen with byte buffer.
logger.traceException(ioe);
}
}
private Entry get0(ByteString value) throws Exception {
if (value == null) {
return null;
}
final Entry entry =
entryFromDatabase(value, dataConfig.getEntryEncodeConfig().getCompressedSchema());
entry.processVirtualAttributes();
return entry;
}