org.firebirdsql.jdbc

Class InternalTransactionCoordinator

java.lang.Object

org.firebirdsql.jdbc.InternalTransactionCoordinator

All Implemented Interfaces:

FBObjectListener.BlobListener, FBObjectListener.StatementListener, Synchronizable

public final class InternalTransactionCoordinator
extends java.lang.Object
implements FBObjectListener.StatementListener, FBObjectListener.BlobListener, Synchronizable

Transaction coordinator for the FBConnection class.

Method Summary

Modifier and Type	Method and Description
void	commit()
void	ensureTransaction()
void	executionCompleted(FirebirdBlob blob) Notify listener that execution of some BLOB operation had been completed.
void	executionStarted(AbstractStatement stmt) Notify listener that statement execution is being started.
void	executionStarted(FirebirdBlob blob) Notify listener that execution of some BLOB operation had been started.
boolean	getAutoCommit()
AbstractConnection	getConnection() Get the connection object to which this listener belongs to.
java.lang.Object	getSynchronizationObject() Get synchronization object.
void	rollback()
void	statementClosed(AbstractStatement stmt) Notify the listener that statement was closed.
void	statementCompleted(AbstractStatement stmt) Notify the listener that statement is completed.
void	statementCompleted(AbstractStatement stmt, boolean success) Notify the listener that statement is completed and tell whether execution was successfull or not.

Methods inherited from class java.lang.Object

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

Method Detail

getSynchronizationObject

public final java.lang.Object getSynchronizationObject()

Description copied from interface: Synchronizable

Get synchronization object.

Specified by:

getSynchronizationObject in interface Synchronizable

Returns:

object, cannot be null.

getAutoCommit

public boolean getAutoCommit()
                      throws java.sql.SQLException

Throws:

java.sql.SQLException

executionStarted

public void executionStarted(AbstractStatement stmt)
                      throws java.sql.SQLException

Description copied from interface: FBObjectListener.StatementListener

Notify listener that statement execution is being started.

Specified by:

executionStarted in interface FBObjectListener.StatementListener

Parameters:

stmt - statement that is being executed.

Throws:

java.sql.SQLException - if something went wrong.

getConnection

public AbstractConnection getConnection()
                                 throws java.sql.SQLException

Description copied from interface: FBObjectListener.StatementListener

Get the connection object to which this listener belongs to.

Specified by:

getConnection in interface FBObjectListener.StatementListener

Returns:

instance of AbstractConnection

Throws:

java.sql.SQLException - if something went wrong.

statementClosed

public void statementClosed(AbstractStatement stmt)
                     throws java.sql.SQLException

Description copied from interface: FBObjectListener.StatementListener

Notify the listener that statement was closed.

Specified by:

statementClosed in interface FBObjectListener.StatementListener

Parameters:

stmt - statement that was closed.

Throws:

java.sql.SQLException

statementCompleted

public void statementCompleted(AbstractStatement stmt)
                        throws java.sql.SQLException

Description copied from interface: FBObjectListener.StatementListener

Notify the listener that statement is completed. This is shortcut method for statementCompleted(AbstractStatement, true).

Specified by:

statementCompleted in interface FBObjectListener.StatementListener

Parameters:

stmt - statement that was completed.

Throws:

java.sql.SQLException

statementCompleted

public void statementCompleted(AbstractStatement stmt,
                               boolean success)
                        throws java.sql.SQLException

Description copied from interface: FBObjectListener.StatementListener

Notify the listener that statement is completed and tell whether execution was successfull or not.

Specified by:

statementCompleted in interface FBObjectListener.StatementListener

Parameters:

stmt - statement that was completed.

success - true if completion was successfull.

Throws:

java.sql.SQLException - if an error occured.

executionCompleted

public void executionCompleted(FirebirdBlob blob)
                        throws java.sql.SQLException

Description copied from interface: FBObjectListener.BlobListener

Notify listener that execution of some BLOB operation had been completed.

Specified by:

executionCompleted in interface FBObjectListener.BlobListener

Parameters:

blob - instance of FirebirdBlob that caused this event.

Throws:

java.sql.SQLException - if something went wrong.

executionStarted

public void executionStarted(FirebirdBlob blob)
                      throws java.sql.SQLException

Description copied from interface: FBObjectListener.BlobListener

Notify listener that execution of some BLOB operation had been started.

Specified by:

executionStarted in interface FBObjectListener.BlobListener

Parameters:

blob - instance of FirebirdBlob that caused this event.

Throws:

java.sql.SQLException - if something went wrong.

ensureTransaction

public void ensureTransaction()
                       throws java.sql.SQLException

Throws:

java.sql.SQLException

commit

public void commit()
            throws java.sql.SQLException

Throws:

java.sql.SQLException

rollback

public void rollback()
              throws java.sql.SQLException

Throws:

java.sql.SQLException