velosurf.model
Class Transaction

java.lang.Object
  velosurf.model.Action
      velosurf.model.Transaction

public class Transaction

extends Action

This class is an action that gather several consecutive queries

Author:

Claude Brisson

Field Summary

protected java.util.List	mParamNamesList list of lists of parameter names
protected java.util.List	mQueries all the queries

Fields inherited from class velosurf.model.Action

mDB, mName, mParamNames, mQuery

Constructor Summary

Transaction(DBConnection inDB, org.jdom.Element inJDOMAction)
Builds a new transaction

Method Summary

protected void	defineQuery(org.jdom.Element inJDOMAction) builds the queries
int	perform(DataAccessor inSource) performs this action
java.lang.String	toString() debug method

Methods inherited from class velosurf.model.Action

buildArrayList, getDB, getName, isTransaction

Methods inherited from class java.lang.Object

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

Field Detail

mQueries

protected java.util.List mQueries

all the queries

mParamNamesList

protected java.util.List mParamNamesList

list of lists of parameter names

Constructor Detail

Transaction

public Transaction(DBConnection inDB,
                   org.jdom.Element inJDOMAction)

Builds a new transaction

Parameters:

inDB - database connection

inJDOMAction - XML tree

Method Detail

defineQuery

protected void defineQuery(org.jdom.Element inJDOMAction)

builds the queries

Overrides:

defineQuery in class Action

Parameters:

inJDOMAction - XML tree

perform

public int perform(DataAccessor inSource)
            throws java.sql.SQLException

performs this action

Overrides:

perform in class Action

Parameters:

inSource - DataAccessor containing parameter values

Returns:

number of affected rows (addition of all the partial counts)

Throws:

java.sql.SQLException - thrown from the database

toString

public java.lang.String toString()

debug method

Overrides:

toString in class Action

Returns:

the definition string of the transaction