com.heckmansoft.surjey.model.datastore
Class Transaction

java.lang.Object
  com.heckmansoft.surjey.model.datastore.Transaction

public class Transaction

extends java.lang.Object

Manages a transaction for a given connection.

Field Summary

protected java.sql.Connection	connection
protected org.apache.log4j.Logger	log

Constructor Summary

Transaction(java.sql.Connection connection)

Method Summary

void	commit() Attempt to commit the transaction.
void	finish(boolean status) Finish the transaction by either commiting or rolling back depending on the value of given argument.
void	incrementUsers() Notify the transaction there is an additional user.
void	rollback() Attempt to rollback the transaction.

Methods inherited from class java.lang.Object

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

Field Detail

connection

protected java.sql.Connection connection

log

protected org.apache.log4j.Logger log

Constructor Detail

Transaction

public Transaction(java.sql.Connection connection)

Method Detail

incrementUsers

public void incrementUsers()

Notify the transaction there is an additional user.

finish

public void finish(boolean status)

Finish the transaction by either commiting or rolling back depending on the value of given argument.

Parameters:

status - Whether to commit (true) or rollback (false).

commit

public void commit()

Attempt to commit the transaction. Does not commit if there are still currently users of the transaction. Will rollback if any other user has attempted a rollback.

rollback

public void rollback()

Attempt to rollback the transaction. Does not rollback if there are still currently users of the transaction.