org.melati.poem
Class PoemTransaction

java.lang.Object
  org.melati.poem.transaction.Transaction
      org.melati.poem.PoemTransaction

public class PoemTransaction
extends Transaction

A set of dbms actions, which can be rolled back if necessary.

Field Summary

Fields inherited from class org.melati.poem.transaction.Transaction

index, mask, negMask

Constructor Summary

PoemTransaction(Database database, Connection connection, int index)
Constructor.

Method Summary

protected void	backingCommit()
protected void	backingRollback()
void	close(boolean commit) Close the transaction, committing or rolling back, notifying the database that we are closed.
Database	getDatabase()
String	toString() The transaction index.

Methods inherited from class org.melati.poem.transaction.Transaction

commit, getBlockedOn, rollback, writeDown

Methods inherited from class java.lang.Object

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

Constructor Detail

PoemTransaction

public PoemTransaction(Database database,
                       Connection connection,
                       int index)

Constructor.

Method Detail

getDatabase

public final Database getDatabase()

Returns:

the Database this PoemTransaction relates to

backingCommit

protected void backingCommit()

Specified by:

backingCommit in class Transaction

backingRollback

protected void backingRollback()

Specified by:

backingRollback in class Transaction

close

public void close(boolean commit)

Close the transaction, committing or rolling back, notifying the database that we are closed.

Parameters:

commit - whether to commit before closing

toString

public String toString()

The transaction index.

Overrides:

toString in class Transaction

See Also:

Transaction.toString()