fr.paris.lutece.util.sql

Class Transaction

java.lang.Object

fr.paris.lutece.util.sql.Transaction

Direct Known Subclasses:

MultiPluginTransaction

public class Transaction
extends Object

Transaction

Field Summary

Fields

Modifier and Type	Field and Description
static int	COMMITTED Status for committed transactions
static int	OPENED Status for opened transactions
static int	ROLLEDBACK Status for roll backed transactions

Constructor Summary

Constructors

Constructor and Description
Transaction() Constructor
Transaction(Plugin plugin) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
protected void	beginTransaction(Plugin plugin) Begin a transaction
void	commit() Commit the transaction
void	executeStatement() Execute the current statement
protected void	finalize() Checks that the transaction has been committed (or rolled back) before being destroyed and release all transaction resources (statement, connection, ...) if not.
protected Connection	getConnection() Get the underlying connection.
PreparedStatement	getStatement() The current prepared statement
int	getStatus() Return the transaction status
PreparedStatement	prepareStatement(String strSQL) Gets a prepared statement
void	rollback() Rollback the transaction
void	rollback(Exception e) Rollback the transaction

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

OPENED

public static final int OPENED

Status for opened transactions

See Also:

Constant Field Values

COMMITTED

public static final int COMMITTED

Status for committed transactions

See Also:

Constant Field Values

ROLLEDBACK

public static final int ROLLEDBACK

Status for roll backed transactions

See Also:

Constant Field Values

Constructor Detail

Transaction

public Transaction()

Constructor

Transaction

public Transaction(Plugin plugin)

Constructor

Parameters:

plugin - The plugin owner of the transaction

Method Detail

prepareStatement

public PreparedStatement prepareStatement(String strSQL)
                                   throws SQLException

Gets a prepared statement

Parameters:

strSQL - The SQL statement

Returns:

The prepared statement

Throws:

SQLException - If an SQL error occurs

getStatement

public PreparedStatement getStatement()

The current prepared statement

Returns:

The current statement

executeStatement

public void executeStatement()
                      throws SQLException

Execute the current statement

Throws:

SQLException - If an SQL error occurs

commit

public void commit()

Commit the transaction

rollback

public void rollback()

Rollback the transaction

rollback

public void rollback(Exception e)

Rollback the transaction

Parameters:

e - The exception that cause the rollback

getStatus

public int getStatus()

Return the transaction status

Returns:

The transaction status

getConnection

protected Connection getConnection()

Get the underlying connection.

Returns:

The connection of this transaction. If the transaction has not begin, then return null.

beginTransaction

protected void beginTransaction(Plugin plugin)

Begin a transaction

Parameters:

plugin - The plugin owner of the transaction

finalize

protected void finalize()
                 throws Throwable

Checks that the transaction has been committed (or rolled back) before being destroyed and release all transaction resources (statement, connection, ...) if not.

Overrides:

finalize in class Object

Throws:

Throwable