org.firebirdsql.jdbc
Class InternalTransactionCoordinator

java.lang.Object
  extended by 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
 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


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