javax.sql.rowset.spi
Interface TransactionalWriter

All Superinterfaces:
RowSetWriter sample code for javax.sql.RowSetWriter definition code for javax.sql.RowSetWriter

public interface TransactionalWriter
extends RowSetWriter sample code for javax.sql.RowSetWriter definition code for javax.sql.RowSetWriter

A specialized interface that facilitates an extension of the standard SyncProvider abstract class so that it has finer grained transaction control.

If one or more disconnected RowSet objects are particating in a global transaction, they may wish to coordinate their synchronization commits to preserve data integrity and reduce the number of sychronization exceptions. If this is the case, an application should set the CachedRowSet constant COMMIT_ON_ACCEPT_CHANGES to false and use the commit and rollback methods defined in this interface to manage transaction boundaries.


Method Summary
 void commit sample code for javax.sql.rowset.spi.TransactionalWriter.commit() definition code for javax.sql.rowset.spi.TransactionalWriter.commit() ()
          Makes permanent all changes that have been performed by the acceptChanges method since the last call to either the commit or rollback methods.
 void rollback sample code for javax.sql.rowset.spi.TransactionalWriter.rollback() definition code for javax.sql.rowset.spi.TransactionalWriter.rollback() ()
          Undoes all changes made in the current transaction.
 void rollback sample code for javax.sql.rowset.spi.TransactionalWriter.rollback(java.sql.Savepoint) definition code for javax.sql.rowset.spi.TransactionalWriter.rollback(java.sql.Savepoint) (Savepoint sample code for java.sql.Savepoint definition code for java.sql.Savepoint  s)
          Undoes all changes made in the current transaction made prior to the given Savepoint object.
 
Methods inherited from interface javax.sql.RowSetWriter sample code for javax.sql.RowSetWriter definition code for javax.sql.RowSetWriter
writeData sample code for javax.sql.RowSetWriter.writeData(javax.sql.RowSetInternal) definition code for javax.sql.RowSetWriter.writeData(javax.sql.RowSetInternal)
 

Method Detail

commit sample code for javax.sql.rowset.spi.TransactionalWriter.commit() definition code for javax.sql.rowset.spi.TransactionalWriter.commit()

void commit()
            throws SQLException sample code for java.sql.SQLException definition code for java.sql.SQLException 
Makes permanent all changes that have been performed by the acceptChanges method since the last call to either the commit or rollback methods. This method should be used only when auto-commit mode has been disabled.

Throws:
SQLException sample code for java.sql.SQLException definition code for java.sql.SQLException - if a database access error occurs or the Connection object within this CachedRowSet object is in auto-commit mode

rollback sample code for javax.sql.rowset.spi.TransactionalWriter.rollback() definition code for javax.sql.rowset.spi.TransactionalWriter.rollback()

void rollback()
              throws SQLException sample code for java.sql.SQLException definition code for java.sql.SQLException 
Undoes all changes made in the current transaction. This method should be used only when auto-commit mode has been disabled.

Throws:
SQLException sample code for java.sql.SQLException definition code for java.sql.SQLException - if a database access error occurs or the Connection object within this CachedRowSet object is in auto-commit mode

rollback sample code for javax.sql.rowset.spi.TransactionalWriter.rollback(java.sql.Savepoint) definition code for javax.sql.rowset.spi.TransactionalWriter.rollback(java.sql.Savepoint)

void rollback(Savepoint sample code for java.sql.Savepoint definition code for java.sql.Savepoint  s)
              throws SQLException sample code for java.sql.SQLException definition code for java.sql.SQLException 
Undoes all changes made in the current transaction made prior to the given Savepoint object. This method should be used only when auto-commit mode has been disabled.

Parameters:
s - a Savepoint object marking a savepoint in the current transaction. All changes made before s was set will be undone. All changes made after s was set will be made permanent.
Throws:
SQLException sample code for java.sql.SQLException definition code for java.sql.SQLException - if a database access error occurs or the Connection object within this CachedRowSet object is in auto-commit mode