org.dbforms.event
Class DatabaseEventFactoryImpl

java.lang.Object
  org.dbforms.event.AbstractEventFactory
      org.dbforms.event.AbstractDatabaseEventFactory
          org.dbforms.event.DatabaseEventFactoryImpl

public class DatabaseEventFactoryImpl
extends AbstractDatabaseEventFactory

DatabaseEventFactoryImpl class. Create DatabaseEvent objects.

Author:

Luca Fossato

Field Summary

Fields inherited from class org.dbforms.event.AbstractEventFactory

eventInfoMap

Constructor Summary

DatabaseEventFactoryImpl()

Method Summary

AbstractWebEvent	createEvent(String action, HttpServletRequest request, DbFormsConfig config) create and return a new database event
AbstractDatabaseEvent	createInsertEvent(int tableId, String keyId, HttpServletRequest request, DbFormsConfig config) Create and return a new InsertEvent as secondary event.
AbstractDatabaseEvent	createUpdateEvent(int tableId, String keyId, HttpServletRequest request, DbFormsConfig config) Create and return a new UpdateEvent as secondary event.
protected void	initializeEvents() Initialize the default events.
static AbstractDatabaseEventFactory	instance() Get the instance of DatabaseEventFactory class.

Methods inherited from class org.dbforms.event.AbstractEventFactory

addEventInfo, getEvent, getEventIdFromDestinationTable, getEventIdFromDestinationTable, getEventInfo

Methods inherited from class java.lang.Object

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

Constructor Detail

DatabaseEventFactoryImpl

public DatabaseEventFactoryImpl()

Method Detail

instance

public static AbstractDatabaseEventFactory instance()

Get the instance of DatabaseEventFactory class.

Returns:

the instance of DAO class.

createEvent

public AbstractWebEvent createEvent(String action,
                                    HttpServletRequest request,
                                    DbFormsConfig config)

create and return a new database event

Specified by:

createEvent in class AbstractEventFactory

Parameters:

action - the action string that identifies the web event

request - the HttpServletRequest object

config - the DbForms config object

Returns:

a new database event, or null if any error occurs

createInsertEvent

public AbstractDatabaseEvent createInsertEvent(int tableId,
                                               String keyId,
                                               HttpServletRequest request,
                                               DbFormsConfig config)

Create and return a new InsertEvent as secondary event.

Specified by:

createInsertEvent in class AbstractDatabaseEventFactory

Parameters:

tableId - the table identifier

keyId - the key identifier

request - the HttpServletRequest object

config - the DbForms config object

Returns:

The updateEvent object

createUpdateEvent

public AbstractDatabaseEvent createUpdateEvent(int tableId,
                                               String keyId,
                                               HttpServletRequest request,
                                               DbFormsConfig config)

Create and return a new UpdateEvent as secondary event.

Specified by:

createUpdateEvent in class AbstractDatabaseEventFactory

Parameters:

tableId - the table identifier

keyId - the key identifier

request - the HttpServletRequest object

config - the DbForms config object

Returns:

The updateEvent object

initializeEvents

protected void initializeEvents()
                         throws Exception

Initialize the default events.

Specified by:

initializeEvents in class AbstractEventFactory

Throws:

Exception - if any error occurs