private Entry decode(ByteString bytes, CompressedSchema compressedSchema)
throws DirectoryException, DecodeException, IOException {
// Get the format version.
byte formatVersion = bytes.byteAt(0);
if (formatVersion != DnKeyFormat.FORMAT_VERSION) {
throw DecodeException.error(ERR_INCOMPATIBLE_ENTRY_VERSION.get(formatVersion));
}
// Read the ASN1 sequence.
ASN1Reader reader = ASN1.getReader(bytes.subSequence(1, bytes.length()));
reader.readStartSequence();
// See if it was compressed.
int uncompressedSize = (int) reader.readInteger();
if (uncompressedSize > 0) {
// It was compressed.
reader.readOctetString(compressedEntryBuffer);
OutputStream decompressor = null;
try {
// TODO: Should handle the case where uncompress fails
decompressor = new InflaterOutputStream(entryBuffer.asOutputStream());
compressedEntryBuffer.copyTo(decompressor);
} finally {
closeSilently(decompressor);
}
// Since we are used the cached buffers (ByteStringBuilders),
// the decoded attribute values will not refer back to the
// original buffer.
return Entry.decode(entryBuffer.asReader(), compressedSchema);
} else {
// Since we don't have to do any decompression, we can just decode
// the entry directly.
ByteString encodedEntry = reader.readOctetString();
return Entry.decode(encodedEntry.asReader(), compressedSchema);
}
}
/**
* Tests the entry encoding and decoding process the version 1 encoding.
*
* @throws Exception If the test failed unexpectedly.
*/
@Test
public void testEntryToAndFromDatabaseV1() 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, entryAfterV1;
while ((entryBefore = reader.readEntry(false)) != null) {
ByteStringBuilder bsb = new ByteStringBuilder();
encodeV1(entryBefore, bsb);
entryAfterV1 = Entry.decode(bsb.asReader());
assertEquals(entryBefore, entryAfterV1);
}
}
}
/**
* Tests the entry encoding and decoding process the version 1 encoding.
*
* @throws Exception If the test failed unexpectedly.
*/
@Test()
public void testEntryToAndFromDatabaseV1() throws Exception {
// Make sure that the server is up and running.
TestCaseUtils.startServer();
// Convert the test LDIF string to a byte array
byte[] originalLDIFBytes = StaticUtils.getBytes(ldifString);
LDIFReader reader =
new LDIFReader(new LDIFImportConfig(new ByteArrayInputStream(originalLDIFBytes)));
Entry entryBefore, entryAfterV1;
while ((entryBefore = reader.readEntry(false)) != null) {
ByteStringBuilder bsb = new ByteStringBuilder();
encodeV1(entryBefore, bsb);
entryAfterV1 = Entry.decode(bsb.asReader());
assertEquals(entryBefore, entryAfterV1);
}
reader.close();
}
/**
* 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);
}
}
}
/**
* Tests the entry encoding and decoding process the version 1 encoding.
*
* @throws Exception If the test failed unexpectedly.
*/
@Test(dataProvider = "encodeConfigs")
public void testEntryToAndFromDatabaseV2(EntryEncodeConfig config) throws Exception {
// Make sure that the server is up and running.
TestCaseUtils.startServer();
// Convert the test LDIF string to a byte array
byte[] originalLDIFBytes = StaticUtils.getBytes(ldifString);
LDIFReader reader =
new LDIFReader(new LDIFImportConfig(new ByteArrayInputStream(originalLDIFBytes)));
Entry entryBefore, entryAfterV2;
while ((entryBefore = reader.readEntry(false)) != null) {
ByteStringBuilder bsb = new ByteStringBuilder();
encodeV2(entryBefore, bsb, config);
entryAfterV2 = Entry.decode(bsb.asReader());
if (config.excludeDN()) {
entryAfterV2.setDN(entryBefore.getDN());
}
assertEquals(entryBefore, entryAfterV2);
}
reader.close();
}
