org.dbforms.event
Class NavEventFactoryImpl

java.lang.Object
  org.dbforms.event.AbstractEventFactory
      org.dbforms.event.AbstractNavEventFactory
          org.dbforms.event.NavEventFactoryImpl

public class NavEventFactoryImpl
extends AbstractNavEventFactory

Implementation of a Navigation Event Factory.

Author:

Luca Fossato

Field Summary

Fields inherited from class org.dbforms.event.AbstractEventFactory

eventInfoMap

Constructor Summary

NavEventFactoryImpl()
Default constructor.

Method Summary

AbstractWebEvent	createEvent(String action, HttpServletRequest request, DbFormsConfig config) create and return a new navigation event
AbstractNavigationEvent	createEvent(String action, HttpServletRequest request, DbFormsConfig config, Table table) create and return a new navigation event.
AbstractNavigationEvent	createGotoEvent(Table table, HttpServletRequest request, DbFormsConfig config, String positionString) Create and return a new navGoto event.
AbstractNavigationEvent	createGotoEvent(Table table, HttpServletRequest request, DbFormsConfig config, String whereClause, String tableList) Create and return a new navGoto event.
protected void	initializeEvents() Initialize the default events.
static AbstractNavEventFactory	instance() Get the instance of the NavEventFactoryImpl 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

NavEventFactoryImpl

public NavEventFactoryImpl()

Default constructor.

Method Detail

instance

public static AbstractNavEventFactory instance()

Get the instance of the NavEventFactoryImpl class.

Returns:

the instance of NavEventFactoryImpl class.

createEvent

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

create and return a new navigation 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 navigation event

createEvent

public AbstractNavigationEvent createEvent(String action,
                                           HttpServletRequest request,
                                           DbFormsConfig config,
                                           Table table)

create and return a new navigation event. Called from local web event in DbForms!

Specified by:

createEvent in class AbstractNavEventFactory

Parameters:

action - the action string that identifies the web event

request - DOCUMENT ME!

config - the DbForms config object

table - the Table object

Returns:

a new navigation event

createGotoEvent

public AbstractNavigationEvent createGotoEvent(Table table,
                                               HttpServletRequest request,
                                               DbFormsConfig config,
                                               String positionString)

Create and return a new navGoto event. Used by the view (DbFormTag) to create a gotoEvent

Specified by:

createGotoEvent in class AbstractNavEventFactory

Parameters:

table - the Table object

request - DOCUMENT ME!

config - DOCUMENT ME!

positionString - the position string object

Returns:

a new navGoto event

createGotoEvent

public AbstractNavigationEvent createGotoEvent(Table table,
                                               HttpServletRequest request,
                                               DbFormsConfig config,
                                               String whereClause,
                                               String tableList)

Create and return a new navGoto event. Used by the view (DbFormTag) to create a gotoEvent for free form select

Specified by:

createGotoEvent in class AbstractNavEventFactory

Parameters:

table - the Table object

request - the position string object

config - DOCUMENT ME!

whereClause - DOCUMENT ME!

tableList - DOCUMENT ME!

Returns:

a new navGoto event

initializeEvents

protected void initializeEvents()
                         throws Exception

Initialize the default events.

Specified by:

initializeEvents in class AbstractEventFactory

Throws:

Exception - if any error occurs