org.infoglue.deliver.controllers.kernel.impl.simple
Class BaseDeliveryController

java.lang.Object
  org.infoglue.deliver.controllers.kernel.impl.simple.BaseDeliveryController

Direct Known Subclasses:

AvailableServiceBindingDeliveryController, ContentDeliveryController, DigitalAssetDeliveryController, ExtranetController, LanguageDeliveryController, NodeDeliveryController, RepositoryDeliveryController

public abstract class BaseDeliveryController
extends java.lang.Object

BaseDeliveryController.java Baseclass for Castor Controller Classes. Various methods to handle transactions and so on

Constructor Summary

BaseDeliveryController()

Method Summary

static void	beginTransaction(org.exolab.castor.jdo.Database db) Begins a transaction on the named database
static void	closeDatabase(org.exolab.castor.jdo.Database db) Close the database
static void	closeTransaction(org.exolab.castor.jdo.Database db) Rollbacks a transaction on the named database
static void	commitTransaction(org.exolab.castor.jdo.Database db) Ends a transaction on the named database
protected static org.exolab.castor.jdo.OQLQuery	createQuery(org.exolab.castor.jdo.Database db, java.lang.String query, java.util.List params) Creates an OQLQuery for the provided Database and binds the parameters to it.
protected static java.util.List	executeQuery(org.exolab.castor.jdo.Database db, java.lang.String query) Executes a Query with no parameters
protected static java.util.List	executeQuery(org.exolab.castor.jdo.Database db, java.lang.String query, java.util.List params) Executes a Query, also binds the provided parameters
java.util.List	getAllVOObjects(java.lang.Class arg, org.exolab.castor.jdo.Database db) This method fetches all object in read only mode and returns a list of value objects.
java.util.List	getAllVOObjects(java.lang.Class arg, java.lang.String orderByField, java.lang.String direction, org.exolab.castor.jdo.Database db) This method fetches all object in read only mode and returns a list of value objects.
protected org.apache.log4j.Logger	getLogger() Gets a logger for the action class.
protected java.lang.Object	getObjectWithId(java.lang.Class arg, java.lang.Integer id, org.exolab.castor.jdo.Database db) This method fetches one object / entity within a transaction.
protected BaseEntityVO	getVOWithId(java.lang.Class arg, java.lang.Integer id, org.exolab.castor.jdo.Database db) This method fetches one object in read only mode and returns it's value object.
static void	rollbackTransaction(org.exolab.castor.jdo.Database db) Rollbacks a transaction on the named database
protected static java.util.List	toVOList(java.util.Collection entities) This method converts a List of entities to a list of value-objects.

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseDeliveryController

public BaseDeliveryController()

Method Detail

getLogger

protected org.apache.log4j.Logger getLogger()

Gets a logger for the action class.

getObjectWithId

protected java.lang.Object getObjectWithId(java.lang.Class arg,
                                           java.lang.Integer id,
                                           org.exolab.castor.jdo.Database db)
                                    throws SystemException,
                                           Bug

This method fetches one object / entity within a transaction.

Throws:

SystemException

Bug

getVOWithId

protected BaseEntityVO getVOWithId(java.lang.Class arg,
                                   java.lang.Integer id,
                                   org.exolab.castor.jdo.Database db)
                            throws SystemException,
                                   Bug

This method fetches one object in read only mode and returns it's value object.

Throws:

SystemException

Bug

getAllVOObjects

public java.util.List getAllVOObjects(java.lang.Class arg,
                                      org.exolab.castor.jdo.Database db)
                               throws SystemException,
                                      Bug

This method fetches all object in read only mode and returns a list of value objects.

Throws:

SystemException

Bug

getAllVOObjects

public java.util.List getAllVOObjects(java.lang.Class arg,
                                      java.lang.String orderByField,
                                      java.lang.String direction,
                                      org.exolab.castor.jdo.Database db)
                               throws SystemException,
                                      Bug

This method fetches all object in read only mode and returns a list of value objects.

Throws:

SystemException

Bug

executeQuery

protected static java.util.List executeQuery(org.exolab.castor.jdo.Database db,
                                             java.lang.String query)
                                      throws SystemException,
                                             java.lang.Exception

Executes a Query with no parameters

Parameters:

query - An OQL Query

Returns:

A list of the query results as Impls

Throws:

SystemException - If an error occurs

java.lang.Exception

executeQuery

protected static java.util.List executeQuery(org.exolab.castor.jdo.Database db,
                                             java.lang.String query,
                                             java.util.List params)
                                      throws java.lang.Exception

Executes a Query, also binds the provided parameters

Parameters:

query - An OQL Query

params - A List of paramters

Returns:

A list of the query results as Castor Impl

Throws:

SystemException - If an error occurs

java.lang.Exception

createQuery

protected static org.exolab.castor.jdo.OQLQuery createQuery(org.exolab.castor.jdo.Database db,
                                                            java.lang.String query,
                                                            java.util.List params)
                                                     throws org.exolab.castor.jdo.PersistenceException

Creates an OQLQuery for the provided Database and binds the parameters to it.

Parameters:

db - The Database to create the OQLQuery on

query - The String OQL query

params - A List of Objects to bind to the query sequentially

Returns:

An OQLQuery instance that can be executer

Throws:

org.exolab.castor.jdo.PersistenceException

toVOList

protected static java.util.List toVOList(java.util.Collection entities)
                                  throws SystemException,
                                         Bug

This method converts a List of entities to a list of value-objects.

Throws:

SystemException

Bug

beginTransaction

public static void beginTransaction(org.exolab.castor.jdo.Database db)
                             throws SystemException

Begins a transaction on the named database

Throws:

SystemException

closeTransaction

public static void closeTransaction(org.exolab.castor.jdo.Database db)
                             throws SystemException

Rollbacks a transaction on the named database

Throws:

SystemException

commitTransaction

public static void commitTransaction(org.exolab.castor.jdo.Database db)
                              throws SystemException

Ends a transaction on the named database

Throws:

SystemException

rollbackTransaction

public static void rollbackTransaction(org.exolab.castor.jdo.Database db)
                                throws SystemException

Rollbacks a transaction on the named database

Throws:

SystemException

closeDatabase

public static void closeDatabase(org.exolab.castor.jdo.Database db)
                          throws SystemException

Close the database

Throws:

SystemException