com.neurosys.ecom.orders.service

Class DefaultTransactionService<T extends Transaction<O>,O extends Order>

java.lang.Object

com.neurosys.domain.GenericAware<T>

com.neurosys.dao.jpa.GenericDaoImpl<T>

com.neurosys.dao.jpa.AbstractQueryableDaoImpl<T>

com.neurosys.ecom.orders.service.DefaultTransactionService<T,O>

Type Parameters:

T - as Transaction type

O - as Order type

All Implemented Interfaces:

FreeQuery, GenericDao<T>, QueryableDao<T>, TransactionService<T,O>, ChangeGenerator<T>

public class DefaultTransactionService<T extends Transaction<O>,O extends Order>
extends AbstractQueryableDaoImpl<T>
implements TransactionService<T,O>

Default implementation for TransactionService

Since this implements ChangeGenerator; it will also generate Events of Type

• save - Transaction

Author:

Arjun Dhar

Field Summary

Fields inherited from class com.neurosys.domain.GenericAware

ct, t

Constructor Summary

Constructors

Constructor and Description
DefaultTransactionService()

Method Summary

Modifier and Type	Method and Description
void	addChangeListener(ChangeListener<T> changeListener) Allow Notify all ChangeListeners about a change
List<ChangeListener<T>>	getListeners() Get list directly.
OrderService	getOrderService() For Audit and attached listeners etc; use the service than try to persist directly If the OrderService is provided then it will call ChangeGenerator.notifyAllListeners(Object) before calling its own notifyAllListeners(Transaction)
T	load(String transactionId) Load the Transaction with the given Id
void	notifyAllListeners(T object) Whenever a node is selected/updated, it also notifies its listeners.
T	save(O order, T transaction) Update the Order and ensure the Transaction is also saved
T	save(T transaction) Update the the Transaction only
void	setListeners(List<ChangeListener<T>> listeners) Set list directly.
void	setOrderService(OrderService orderService) For Audit and attached listeners etc; use the service than try to persist directly If the OrderService is provided then it will call ChangeGenerator.notifyAllListeners(Object) before calling its own notifyAllListeners(Transaction)

Methods inherited from class com.neurosys.dao.jpa.AbstractQueryableDaoImpl

conditionConstruct, count, ensureRowIsEntity, ensureRowIsEntity, getEntityInstance, getQueryObject, query, query, queryPage, queryPage

Methods inherited from class com.neurosys.dao.jpa.GenericDaoImpl

delete, delete, getEntityManager, getNativeEntityName, load, load, paginate, query, query, setEntityManager, update

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.neurosys.ecom.orders.service.TransactionService

query

Methods inherited from interface com.neurosys.dao.GenericDao

delete, delete, load, load

Methods inherited from interface com.neurosys.dao.FreeQuery

query, query, update

Constructor Detail

DefaultTransactionService

public DefaultTransactionService()

Method Detail

save

@Transactional(readOnly=false)
public T save(O order,
                                             T transaction)

Description copied from interface: TransactionService

Update the Order and ensure the Transaction is also saved

Specified by:

save in interface TransactionService<T extends Transaction<O>,O extends Order>

Parameters:

order - as O

transaction - as T

Returns:

T

save

@Transactional(readOnly=false)
public T save(T transaction)

Description copied from interface: TransactionService

Update the the Transaction only

Specified by:

save in interface GenericDao<T extends Transaction<O>>

Specified by:

save in interface TransactionService<T extends Transaction<O>,O extends Order>

Overrides:

save in class GenericDaoImpl<T extends Transaction<O>>

Parameters:

transaction - as T

Returns:

T

load

public T load(String transactionId)

Description copied from interface: TransactionService

Load the Transaction with the given Id

Specified by:

load in interface TransactionService<T extends Transaction<O>,O extends Order>

Parameters:

transactionId - as String

Returns:

T @Nullabel true

addChangeListener

public void addChangeListener(ChangeListener<T> changeListener)

Description copied from interface: ChangeGenerator

Allow Notify all ChangeListeners about a change

Specified by:

addChangeListener in interface ChangeGenerator<T extends Transaction<O>>

notifyAllListeners

public void notifyAllListeners(T object)

Description copied from interface: ChangeGenerator

Whenever a node is selected/updated, it also notifies its listeners.

Specified by:

notifyAllListeners in interface ChangeGenerator<T extends Transaction<O>>

getListeners

public List<ChangeListener<T>> getListeners()

Description copied from interface: ChangeGenerator

Get list directly. Support DI; like Spring IOC

Specified by:

getListeners in interface ChangeGenerator<T extends Transaction<O>>

setListeners

public void setListeners(List<ChangeListener<T>> listeners)

Description copied from interface: ChangeGenerator

Set list directly. Support DI; like Spring IOC

Specified by:

setListeners in interface ChangeGenerator<T extends Transaction<O>>

getOrderService

public OrderService getOrderService()

For Audit and attached listeners etc; use the service than try to persist directly
If the OrderService is provided then it will call ChangeGenerator.notifyAllListeners(Object) before calling its own notifyAllListeners(Transaction)

setOrderService

public void setOrderService(OrderService orderService)

For Audit and attached listeners etc; use the service than try to persist directly
If the OrderService is provided then it will call ChangeGenerator.notifyAllListeners(Object) before calling its own notifyAllListeners(Transaction)