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);
}
}
/**
* Tests the entry encoding and decoding process the version 1 encoding.
*
* @throws Exception If the test failed unexpectedly.
*/
@Test(dataProvider = "encodeConfigs")
public void testEntryToAndFromDatabaseV3(EntryEncodeConfig config) throws Exception {
ensureServerIsUpAndRunning();
// Convert the test LDIF string to a byte array
byte[] originalLDIFBytes = StaticUtils.getBytes(ldifString);
try (final LDIFReader reader =
new LDIFReader(new LDIFImportConfig(new ByteArrayInputStream(originalLDIFBytes)))) {
Entry entryBefore, entryAfterV3;
while ((entryBefore = reader.readEntry(false)) != null) {
ByteStringBuilder bsb = new ByteStringBuilder();
entryBefore.encode(bsb, config);
entryAfterV3 = Entry.decode(bsb.asReader());
if (config.excludeDN()) {
entryAfterV3.setDN(entryBefore.getName());
}
assertEquals(entryBefore, entryAfterV3);
}
}
}