Package org.cxbox.core.crudma.state.impl

Class BcStateAwareImpl

java.lang.Object

org.cxbox.core.crudma.state.impl.BcStateAwareImpl

All Implemented Interfaces:

BcStateAware

@Component
public class BcStateAwareImpl
extends Object
implements BcStateAware

Implementation of BcStateAware that Uses HTTP servlet as state provider. Uses a "ClientId" HTTP header as store key and HttpSession attribute as store

See Also:

BcStateAware, BcState, HttpSession

Constructor Summary

Constructors

Constructor	Description
BcStateAwareImpl()

Method Summary

Modifier and Type	Method	Description
void	clear()	Clear all state records for current client
BcState	getState(BusinessComponent bc)	Obtain state for business component instance
boolean	isPersisted(BusinessComponent bc)	Obtain information if this record was already persisted.
void	set(BusinessComponent bc, BcState bcState)	Change state for business component instance

Methods inherited from class java.lang.Object

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

Constructor Detail

BcStateAwareImpl

public BcStateAwareImpl()

Method Detail

clear

public void clear()

Description copied from interface: BcStateAware

Clear all state records for current client

Specified by:

clear in interface BcStateAware

set

public void set(BusinessComponent bc,
                BcState bcState)

Description copied from interface: BcStateAware

Change state for business component instance

Specified by:

set in interface BcStateAware

Parameters:

bc - is Business component state key (name and record identifier)

bcState - is BCState that must be changed

getState

public BcState getState(BusinessComponent bc)

Description copied from interface: BcStateAware

Obtain state for business component instance

Specified by:

getState in interface BcStateAware

Parameters:

bc - is Business component state key (name and record identifier)

Returns:

a state for current business component and current client

isPersisted

public boolean isPersisted(BusinessComponent bc)

Description copied from interface: BcStateAware

Obtain information if this record was already persisted. This method is necessary to determine whether to create a record from current state.

Specified by:

isPersisted in interface BcStateAware

Parameters:

bc - is Business component state key (name and record identifier)