Uses of Class
com.sleepycat.db.DatabaseEntry

Packages that use DatabaseEntry

com.sleepycat.bind	Bindings between database entries and Java objects.
com.sleepycat.bind.serial	Bindings that use Java serialization.
com.sleepycat.bind.tuple	Bindings that use sequences of primitive fields, or tuples.
com.sleepycat.collections	Data access based on the standard Java collections API.
com.sleepycat.db	Berkeley DB Java API [reference guide] [Java programming notes].

Uses of DatabaseEntry in com.sleepycat.bind

Methods in com.sleepycat.bind with parameters of type DatabaseEntry

byte[]	ByteArrayBinding.entryToObject(DatabaseEntry entry)
E	EntryBinding.entryToObject(DatabaseEntry entry) Converts a entry buffer into an Object.
Long	RecordNumberBinding.entryToObject(DatabaseEntry entry)
E	EntityBinding.entryToObject(DatabaseEntry key, DatabaseEntry data) Converts key and data entry buffers into an entity Object.
static long	RecordNumberBinding.entryToRecordNumber(DatabaseEntry entry) Utility method for use by bindings to translate a entry buffer to an record number integer.
void	EntityBinding.objectToData(E object, DatabaseEntry data) Extracts the data entry from an entity Object.
void	ByteArrayBinding.objectToEntry(byte[] object, DatabaseEntry entry)
void	EntryBinding.objectToEntry(E object, DatabaseEntry entry) Converts an Object into a entry buffer.
void	RecordNumberBinding.objectToEntry(Object object, DatabaseEntry entry)
void	EntityBinding.objectToKey(E object, DatabaseEntry key) Extracts the key entry from an entity Object.
static void	RecordNumberBinding.recordNumberToEntry(long recordNumber, DatabaseEntry entry) Utility method for use by bindings to translate a record number integer to a entry buffer.

Uses of DatabaseEntry in com.sleepycat.bind.serial

Methods in com.sleepycat.bind.serial with parameters of type DatabaseEntry

boolean	SerialSerialKeyCreator.createSecondaryKey(SecondaryDatabase db, DatabaseEntry primaryKeyEntry, DatabaseEntry dataEntry, DatabaseEntry indexKeyEntry)
boolean	TupleSerialKeyCreator.createSecondaryKey(SecondaryDatabase db, DatabaseEntry primaryKeyEntry, DatabaseEntry dataEntry, DatabaseEntry indexKeyEntry)
E	SerialBinding.entryToObject(DatabaseEntry entry) Deserialize an object from an entry buffer.
E	SerialSerialBinding.entryToObject(DatabaseEntry key, DatabaseEntry data)
E	TupleSerialBinding.entryToObject(DatabaseEntry key, DatabaseEntry data)
boolean	SerialSerialKeyCreator.nullifyForeignKey(SecondaryDatabase db, DatabaseEntry dataEntry)
boolean	TupleSerialKeyCreator.nullifyForeignKey(SecondaryDatabase db, DatabaseEntry dataEntry)
void	SerialSerialBinding.objectToData(E object, DatabaseEntry data)
void	TupleSerialBinding.objectToData(E object, DatabaseEntry data)
void	SerialBinding.objectToEntry(E object, DatabaseEntry entry) Serialize an object into an entry buffer.
void	SerialSerialBinding.objectToKey(E object, DatabaseEntry key)
void	TupleSerialBinding.objectToKey(E object, DatabaseEntry key)

Uses of DatabaseEntry in com.sleepycat.bind.tuple

Methods in com.sleepycat.bind.tuple with parameters of type DatabaseEntry

static void	BigIntegerBinding.bigIntegerToEntry(BigInteger val, DatabaseEntry entry) Converts a BigInteger value into an entry buffer.
static void	BooleanBinding.booleanToEntry(boolean val, DatabaseEntry entry) Converts a simple boolean value into an entry buffer.
static void	ByteBinding.byteToEntry(byte val, DatabaseEntry entry) Converts a simple byte value into an entry buffer.
static void	CharacterBinding.charToEntry(char val, DatabaseEntry entry) Converts a simple char value into an entry buffer.
boolean	TupleTupleKeyCreator.createSecondaryKey(SecondaryDatabase db, DatabaseEntry primaryKeyEntry, DatabaseEntry dataEntry, DatabaseEntry indexKeyEntry)
static void	DoubleBinding.doubleToEntry(double val, DatabaseEntry entry) Converts a simple double value into an entry buffer.
static void	SortedDoubleBinding.doubleToEntry(double val, DatabaseEntry entry) Converts a simple double value into an entry buffer.
static BigInteger	BigIntegerBinding.entryToBigInteger(DatabaseEntry entry) Converts an entry buffer into a BigInteger value.
static boolean	BooleanBinding.entryToBoolean(DatabaseEntry entry) Converts an entry buffer into a simple boolean value.
static byte	ByteBinding.entryToByte(DatabaseEntry entry) Converts an entry buffer into a simple byte value.
static char	CharacterBinding.entryToChar(DatabaseEntry entry) Converts an entry buffer into a simple char value.
static double	DoubleBinding.entryToDouble(DatabaseEntry entry) Converts an entry buffer into a simple double value.
static double	SortedDoubleBinding.entryToDouble(DatabaseEntry entry) Converts an entry buffer into a simple double value.
static float	FloatBinding.entryToFloat(DatabaseEntry entry) Converts an entry buffer into a simple float value.
static float	SortedFloatBinding.entryToFloat(DatabaseEntry entry) Converts an entry buffer into a simple float value.
static TupleInput	TupleBase.entryToInput(DatabaseEntry entry) Utility method to create a new tuple input object for reading the data from a given buffer.
static int	IntegerBinding.entryToInt(DatabaseEntry entry) Converts an entry buffer into a simple int value.
static long	LongBinding.entryToLong(DatabaseEntry entry) Converts an entry buffer into a simple long value.
E	TupleBinding.entryToObject(DatabaseEntry entry)
TupleInput	TupleInputBinding.entryToObject(DatabaseEntry entry)
E	TupleTupleBinding.entryToObject(DatabaseEntry key, DatabaseEntry data)
static short	ShortBinding.entryToShort(DatabaseEntry entry) Converts an entry buffer into a simple short value.
static String	StringBinding.entryToString(DatabaseEntry entry) Converts an entry buffer into a simple String value.
static void	FloatBinding.floatToEntry(float val, DatabaseEntry entry) Converts a simple float value into an entry buffer.
static void	SortedFloatBinding.floatToEntry(float val, DatabaseEntry entry) Converts a simple float value into an entry buffer.
static void	TupleBase.inputToEntry(TupleInput input, DatabaseEntry entry) Utility method to set the data in a entry buffer to the data in a tuple input object.
static void	IntegerBinding.intToEntry(int val, DatabaseEntry entry) Converts a simple int value into an entry buffer.
static void	LongBinding.longToEntry(long val, DatabaseEntry entry) Converts a simple long value into an entry buffer.
boolean	TupleTupleKeyCreator.nullifyForeignKey(SecondaryDatabase db, DatabaseEntry dataEntry)
void	TupleTupleBinding.objectToData(E object, DatabaseEntry data)
void	TupleBinding.objectToEntry(E object, DatabaseEntry entry)
void	TupleInputBinding.objectToEntry(TupleInput object, DatabaseEntry entry)
void	TupleTupleBinding.objectToKey(E object, DatabaseEntry key)
static void	TupleBase.outputToEntry(TupleOutput output, DatabaseEntry entry) Utility method to set the data in a entry buffer to the data in a tuple output object.
static void	ShortBinding.shortToEntry(short val, DatabaseEntry entry) Converts a simple short value into an entry buffer.
static void	StringBinding.stringToEntry(String val, DatabaseEntry entry) Converts a simple String value into an entry buffer.

Uses of DatabaseEntry in com.sleepycat.collections

Methods in com.sleepycat.collections with parameters of type DatabaseEntry

void	PrimaryKeyAssigner.assignKey(DatabaseEntry keyData) Assigns a new primary key value into the given data buffer.

Uses of DatabaseEntry in com.sleepycat.db

Subclasses of DatabaseEntry in com.sleepycat.db

class	MultipleDataEntry A DatabaseEntry that holds multiple data items returned by a single Database or Cursor get call.
class	MultipleEntry An abstract class representing a DatabaseEntry that holds multiple results returned by a single Cursor get method.
class	MultipleKeyDataEntry A DatabaseEntry that holds multiple key/data pairs returned by a single Database or Cursor get call.
class	MultipleKeyNIODataEntry A DatabaseEntry that holds multiple key/data pairs returned by a single Database or Cursor get call.
class	MultipleNIODataEntry A DatabaseEntry that holds multiple data items returned by a single Database or Cursor get call.
class	MultipleRecnoDataEntry A DatabaseEntry that holds multiple record number/data pairs returned by a single Database or Cursor get call.
class	MultipleRecnoNIODataEntry A DatabaseEntry that holds multiple record number/data pairs returned by a single Database or Cursor get call.

Methods in com.sleepycat.db that return DatabaseEntry

DatabaseEntry	ReplicationStatus.getCData() Whenever the system receives contact information from a new environment, a copy of the opaque data specified in the cdata parameter to the Environment.startReplication is available from the getCDAta method.
DatabaseEntry	MemoryException.getDatabaseEntry() Returns the DatabaseEntry object with insufficient memory to complete the operation to complete the operation.
DatabaseEntry	Sequence.getKey() Return the DatabaseEntry used to open this sequence.
DatabaseEntry	LockRequest.getObj() Return the lock object.
DatabaseEntry	LockNotGrantedException.getObj() Returns the object parameter when Environment.getLock was called, and returns the object for the failed LockRequest when Environment.lockVector was called.
DatabaseEntry	DatabaseConfig.getPartitionKeys() Return the array of keys the database is configured to partition with.

Methods in com.sleepycat.db with parameters of type DatabaseEntry

boolean	MultipleDataEntry.append(DatabaseEntry data) Append an entry to the bulk buffer.
boolean	MultipleKeyDataEntry.append(DatabaseEntry key, DatabaseEntry data) Append an entry to the bulk buffer.
boolean	MultipleRecnoDataEntry.append(int recno, DatabaseEntry data) Append an entry to the bulk buffer.
OperationStatus	Database.append(Transaction txn, DatabaseEntry key, DatabaseEntry data) Append the key/data pair to the end of the database.
void	RecordNumberAppender.appendRecordNumber(Database db, DatabaseEntry data, int recno) A callback function to modify the stored database based on the generated key.
CompactStats	Database.compact(Transaction txn, DatabaseEntry start, DatabaseEntry stop, DatabaseEntry end, CompactConfig config) Compact a Btree or Recno database or returns unused Btree, Hash or Recno database pages to the underlying filesystem.
boolean	BtreeCompressor.compress(Database db, DatabaseEntry prevKey, DatabaseEntry prevData, DatabaseEntry key, DatabaseEntry data, DatabaseEntry dest) The application-specific Btree compress callback.
OperationStatus	Database.consume(Transaction txn, DatabaseEntry key, DatabaseEntry data, boolean wait) Return the record number and data from the available record closest to the head of the queue, and delete the record.
boolean	SecondaryKeyCreator.createSecondaryKey(SecondaryDatabase secondary, DatabaseEntry key, DatabaseEntry data, DatabaseEntry result) Creates a secondary key entry, given a primary key and data entry.
void	SecondaryMultiKeyCreator.createSecondaryKeys(SecondaryDatabase secondary, DatabaseEntry key, DatabaseEntry data, Set results) Creates a secondary key entry, given a primary key and data entry.
boolean	BtreeCompressor.decompress(Database db, DatabaseEntry prevKey, DatabaseEntry prevData, DatabaseEntry compressed, DatabaseEntry key, DatabaseEntry data) The application-specific Btree decompress callback.
OperationStatus	Database.delete(Transaction txn, DatabaseEntry key) Remove key/data pairs from the database.
OperationStatus	Database.exists(Transaction txn, DatabaseEntry key) Checks if the specified key appears in the database.
OperationStatus	SecondaryDatabase.get(Transaction txn, DatabaseEntry key, DatabaseEntry pKey, DatabaseEntry data, LockMode lockMode) Retrieves the key/data pair with the given key.
OperationStatus	Database.get(Transaction txn, DatabaseEntry key, DatabaseEntry data, LockMode lockMode) Retrieves the key/data pair with the given key.
OperationStatus	SecondaryCursor.getCurrent(DatabaseEntry key, DatabaseEntry pKey, DatabaseEntry data, LockMode lockMode) Returns the key/data pair to which the cursor refers.
OperationStatus	Cursor.getCurrent(DatabaseEntry key, DatabaseEntry data, LockMode lockMode) Returns the key/data pair to which the cursor refers.
OperationStatus	LogCursor.getCurrent(LogSequenceNumber lsn, DatabaseEntry data) Return the LogSequenceNumber and log record to which the log cursor currently refers.
OperationStatus	SecondaryCursor.getFirst(DatabaseEntry key, DatabaseEntry pKey, DatabaseEntry data, LockMode lockMode) Move the cursor to the first key/data pair of the database, and return that pair.
OperationStatus	Cursor.getFirst(DatabaseEntry key, DatabaseEntry data, LockMode lockMode) Move the cursor to the first key/data pair of the database, and return that pair.
OperationStatus	LogCursor.getFirst(LogSequenceNumber lsn, DatabaseEntry data) Return the first LogSequenceNumber and log record.
KeyRange	Database.getKeyRange(Transaction txn, DatabaseEntry key) Return an estimate of the proportion of keys in the database less than, equal to, and greater than the specified key.
OperationStatus	SecondaryCursor.getLast(DatabaseEntry key, DatabaseEntry pKey, DatabaseEntry data, LockMode lockMode) Move the cursor to the last key/data pair of the database, and return that pair.
OperationStatus	Cursor.getLast(DatabaseEntry key, DatabaseEntry data, LockMode lockMode) Move the cursor to the last key/data pair of the database, and return that pair.
OperationStatus	LogCursor.getLast(LogSequenceNumber lsn, DatabaseEntry data) Return the last LogSequenceNumber and log record.
Lock	Environment.getLock(int locker, boolean noWait, DatabaseEntry object, LockRequestMode mode) Acquire a lock from the lock table.
OperationStatus	SecondaryCursor.getNext(DatabaseEntry key, DatabaseEntry pKey, DatabaseEntry data, LockMode lockMode) Move the cursor to the next key/data pair and return that pair.
OperationStatus	Cursor.getNext(DatabaseEntry key, DatabaseEntry data, LockMode lockMode) Move the cursor to the next key/data pair and return that pair.
OperationStatus	JoinCursor.getNext(DatabaseEntry key, DatabaseEntry data, LockMode lockMode) Returns the next primary key and data resulting from the join operation.
OperationStatus	JoinCursor.getNext(DatabaseEntry key, LockMode lockMode) Returns the next primary key resulting from the join operation.
OperationStatus	LogCursor.getNext(LogSequenceNumber lsn, DatabaseEntry data) Return the next LogSequenceNumber and log record.
OperationStatus	SecondaryCursor.getNextDup(DatabaseEntry key, DatabaseEntry pKey, DatabaseEntry data, LockMode lockMode) If the next key/data pair of the database is a duplicate data record for the current key/data pair, move the cursor to the next key/data pair of the database and return that pair.
OperationStatus	Cursor.getNextDup(DatabaseEntry key, DatabaseEntry data, LockMode lockMode) If the next key/data pair of the database is a duplicate data record for the current key/data pair, move the cursor to the next key/data pair of the database and return that pair.
OperationStatus	SecondaryCursor.getNextNoDup(DatabaseEntry key, DatabaseEntry pKey, DatabaseEntry data, LockMode lockMode) Move the cursor to the next non-duplicate key/data pair and return that pair.
OperationStatus	Cursor.getNextNoDup(DatabaseEntry key, DatabaseEntry data, LockMode lockMode) Move the cursor to the next non-duplicate key/data pair and return that pair.
OperationStatus	SecondaryCursor.getPrev(DatabaseEntry key, DatabaseEntry pKey, DatabaseEntry data, LockMode lockMode) Move the cursor to the previous key/data pair and return that pair.
OperationStatus	Cursor.getPrev(DatabaseEntry key, DatabaseEntry data, LockMode lockMode) Move the cursor to the previous key/data pair and return that pair.
OperationStatus	LogCursor.getPrev(LogSequenceNumber lsn, DatabaseEntry data) Return the previous LogSequenceNumber and log record.
OperationStatus	SecondaryCursor.getPrevDup(DatabaseEntry key, DatabaseEntry pKey, DatabaseEntry data, LockMode lockMode) If the previous key/data pair of the database is a duplicate data record for the current key/data pair, move the cursor to the previous key/data pair of the database and return that pair.
OperationStatus	Cursor.getPrevDup(DatabaseEntry key, DatabaseEntry data, LockMode lockMode) If the previous key/data pair of the database is a duplicate data record for the current key/data pair, move the cursor to the previous key/data pair of the database and return that pair.
OperationStatus	SecondaryCursor.getPrevNoDup(DatabaseEntry key, DatabaseEntry pKey, DatabaseEntry data, LockMode lockMode) Move the cursor to the previous non-duplicate key/data pair and return that pair.
OperationStatus	Cursor.getPrevNoDup(DatabaseEntry key, DatabaseEntry data, LockMode lockMode) Move the cursor to the previous non-duplicate key/data pair and return that pair.
OperationStatus	SecondaryCursor.getRecordNumber(DatabaseEntry secondaryRecno, DatabaseEntry primaryRecno, LockMode lockMode) Return the record number associated with the cursor.
OperationStatus	Cursor.getRecordNumber(DatabaseEntry data, LockMode lockMode) Return the record number associated with the cursor.
OperationStatus	SecondaryCursor.getSearchBoth(DatabaseEntry key, DatabaseEntry pKey, DatabaseEntry data, LockMode lockMode) Move the cursor to the specified secondary and primary key, where both the primary and secondary key items must match.
OperationStatus	Cursor.getSearchBoth(DatabaseEntry key, DatabaseEntry data, LockMode lockMode) Move the cursor to the specified key/data pair, where both the key and data items must match.
OperationStatus	SecondaryDatabase.getSearchBoth(Transaction txn, DatabaseEntry key, DatabaseEntry pKey, DatabaseEntry data, LockMode lockMode) Retrieves the key/data pair with the specified secondary and primary key, that is, both the primary and secondary key items must match.
OperationStatus	Database.getSearchBoth(Transaction txn, DatabaseEntry key, DatabaseEntry data, LockMode lockMode) Retrieves the key/data pair with the given key and data value, that is, both the key and data items must match.
OperationStatus	SecondaryCursor.getSearchBothRange(DatabaseEntry key, DatabaseEntry pKey, DatabaseEntry data, LockMode lockMode) Move the cursor to the specified secondary key and closest matching primary key of the database.
OperationStatus	Cursor.getSearchBothRange(DatabaseEntry key, DatabaseEntry data, LockMode lockMode) Move the cursor to the specified key and closest matching data item of the database.
OperationStatus	SecondaryCursor.getSearchKey(DatabaseEntry key, DatabaseEntry pKey, DatabaseEntry data, LockMode lockMode) Move the cursor to the given key of the database, and return the datum associated with the given key.
OperationStatus	Cursor.getSearchKey(DatabaseEntry key, DatabaseEntry data, LockMode lockMode) Move the cursor to the given key of the database, and return the datum associated with the given key.
OperationStatus	SecondaryCursor.getSearchKeyRange(DatabaseEntry key, DatabaseEntry pKey, DatabaseEntry data, LockMode lockMode) Move the cursor to the closest matching key of the database, and return the data item associated with the matching key.
OperationStatus	Cursor.getSearchKeyRange(DatabaseEntry key, DatabaseEntry data, LockMode lockMode) Move the cursor to the closest matching key of the database, and return the data item associated with the matching key.
OperationStatus	SecondaryCursor.getSearchRecordNumber(DatabaseEntry secondaryRecno, DatabaseEntry pKey, DatabaseEntry data, LockMode lockMode) Move the cursor to the specific numbered record of the database, and return the associated key/data pair.
OperationStatus	Cursor.getSearchRecordNumber(DatabaseEntry key, DatabaseEntry data, LockMode lockMode) Move the cursor to the specific numbered record of the database, and return the associated key/data pair.
OperationStatus	SecondaryDatabase.getSearchRecordNumber(Transaction txn, DatabaseEntry key, DatabaseEntry pKey, DatabaseEntry data, LockMode lockMode) Retrieves the key/data pair associated with the specific numbered record of the database.
OperationStatus	Database.getSearchRecordNumber(Transaction txn, DatabaseEntry key, DatabaseEntry data, LockMode lockMode) Retrieves the key/data pair associated with the specific numbered record of the database.
int	LogRecordHandler.handleLogRecord(Environment environment, DatabaseEntry logRecord, LogSequenceNumber lsn, RecoveryOperation operation) A function to process application-specific log records.
LogSequenceNumber	Environment.logPut(DatabaseEntry data, boolean flush) Append a record to the log.
boolean	MultipleNIODataEntry.next(DatabaseEntry data) Get the next data element in the returned set.
boolean	MultipleDataEntry.next(DatabaseEntry data) Get the next data element in the returned set.
boolean	MultipleKeyDataEntry.next(DatabaseEntry key, DatabaseEntry data) Get the next key/data pair in the returned set.
boolean	MultipleKeyNIODataEntry.next(DatabaseEntry key, DatabaseEntry data) Get the next key/data pair in the returned set.
boolean	MultipleRecnoNIODataEntry.next(DatabaseEntry recno, DatabaseEntry data) Get the next record number/data pair in the returned set.
boolean	MultipleRecnoDataEntry.next(DatabaseEntry recnoEntry, DatabaseEntry data) Get the next record number/data pair in the returned set.
boolean	ForeignKeyNullifier.nullifyForeignKey(SecondaryDatabase secondary, DatabaseEntry data)
boolean	ForeignMultiKeyNullifier.nullifyForeignKey(SecondaryDatabase secondary, DatabaseEntry key, DatabaseEntry data, DatabaseEntry secKey)
Sequence	Database.openSequence(Transaction txn, DatabaseEntry key, SequenceConfig config) Open a sequence in the database.
int	PartitionHandler.partition(Database db, DatabaseEntry key) The application-specific database partitioning callback.
int	BtreePrefixCalculator.prefix(Database db, DatabaseEntry dbt1, DatabaseEntry dbt2) The application-specific Btree prefix callback.
ReplicationStatus	Environment.processReplicationMessage(DatabaseEntry control, DatabaseEntry rec, int envid) Process an incoming replication message sent by a member of the replication group to the local database environment.
OperationStatus	Cursor.put(DatabaseEntry key, DatabaseEntry data) Store a key/data pair into the database.
OperationStatus	Database.put(Transaction txn, DatabaseEntry key, DatabaseEntry data) Store the key/data pair into the database.
OperationStatus	Cursor.putAfter(DatabaseEntry key, DatabaseEntry data) Store a key/data pair into the database.
OperationStatus	Cursor.putBefore(DatabaseEntry key, DatabaseEntry data) Store a key/data pair into the database.
OperationStatus	Cursor.putCurrent(DatabaseEntry data) Replaces the data in the key/data pair at the current cursor position.
OperationStatus	Cursor.putKeyFirst(DatabaseEntry key, DatabaseEntry data) Store a key/data pair into the database.
OperationStatus	Cursor.putKeyLast(DatabaseEntry key, DatabaseEntry data) Store a key/data pair into the database.
OperationStatus	Cursor.putNoDupData(DatabaseEntry key, DatabaseEntry data) Store a key/data pair into the database.
OperationStatus	Database.putNoDupData(Transaction txn, DatabaseEntry key, DatabaseEntry data) Store the key/data pair into the database if it does not already appear in the database.
OperationStatus	Cursor.putNoOverwrite(DatabaseEntry key, DatabaseEntry data) Store a key/data pair into the database.
OperationStatus	Database.putNoOverwrite(Transaction txn, DatabaseEntry key, DatabaseEntry data) Store the key/data pair into the database if the key does not already appear in the database.
void	Database.removeSequence(Transaction txn, DatabaseEntry key, SequenceConfig config) Remove the sequence from the database.
int	ReplicationTransport.send(Environment environment, DatabaseEntry control, DatabaseEntry rec, LogSequenceNumber lsn, int envid, boolean noBuffer, boolean permanent, boolean anywhere, boolean isRetry) The callback used when Berkeley DB needs to transmit a replication message.
OperationStatus	LogCursor.set(LogSequenceNumber lsn, DatabaseEntry data) Return a specific log record.
void	LockRequest.setObj(DatabaseEntry obj) Set the lock object.
void	Environment.startReplication(DatabaseEntry cdata, boolean master) Configure the database environment as a client or master in a group of replicated database environments.

Constructors in com.sleepycat.db with parameters of type DatabaseEntry

LockRequest(LockOperation op, LockRequestMode mode, DatabaseEntry obj)
Construct a LockRequest with the specified operation and mode for the specified object.

LockRequest(LockOperation op, LockRequestMode mode, DatabaseEntry obj, Lock lock)
Construct a LockRequest with the specified operation, mode and lock, for the specified object.

LockRequest(LockOperation op, LockRequestMode mode, DatabaseEntry obj, Lock lock, int timeout)
Construct a LockRequest with the specified operation, mode, lock and timeout for the specified object.