# Migración

Consulte pos-getting-started para obtener una descripción y ejemplos del proceso de inicialización en 3.x, por ejemplo, usar “Payment.create()” frente a “new Payment” para crear objetos, e importar “com.verifone.payment\_sdk.Payment” frente a “com.verifone.commerce.entities.Payment”.

Nota

* En los terminales CM5 y Trinity, establezca Device Manager > Transaction Options > Terminal.1 > UseDeveloperSDK en “0” para usar el SDK 3.x.

## Cambios en la API <a href="#api-changes" id="api-changes"></a>

* Status Session ID se ha trasladado a Commerce Event.
* TransactionManager.getTransactionManager se ha trasladado a PaymentSdk.getTransactionManager().
* [TransactionManager.TearDown()](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_transaction_manager_8java.md) ha sido eliminado y ya no es accesible como una API de TransactionManager.

## Migración de CommerceListener y PsdkStatusListener a CommerceListenerAdapter <a href="#migration-from-commercelistener-and-psdkstatuslistener-to-commercelisteneradapter" id="migration-from-commercelistener-and-psdkstatuslistener-to-commercelisteneradapter"></a>

* [CommerceListener](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_commerce_listener2_8java.md) y [PsdkStatusListener](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_psdk_status_listener_8java.md) están siendo obsoletos y consolidados en un único listener [CommerceListenerAdapter](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_commerce_listener_adapter_8java.md). No deben usarse conjuntamente los listeners antiguos y nuevos ni las APIs respectivas.

Para usar el nuevo CommerceListener :

* crear [CommerceListenerAdapter](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_commerce_listener_adapter_8java.md)
* Utilice la API [PaymentSdk.initializeFromValues(…)](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_payment_sdk_8java.md) con este listener.
* Obtenga el [TransactionManager](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_transaction_manager_8java.md) usando [PaymentSdk.getTransactionManager(…)](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_payment_sdk_8java.md)
* Para iniciar sesión en el terminal, cree las credenciales de inicio de sesión y llame a [TransactionManager.loginWithCredentials()](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_transaction_manager_8java.md)
* Para iniciar una sesión, llame a [TransactionManager.startSession2(…)](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_transaction_manager_8java.md)

Véase también

* [Conexión a la aplicación de pago](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/pos_guide.html#initialize-payment-sdk).
* login-logout.
* start-session.

Nota

* Asegúrese de usar CommerceListenerAdapter solo con las nuevas APIs. Usar APIs obsoletas junto con CommerceListenerAdapter, o viceversa, podría provocar un comportamiento inesperado.

## Cambios en la API <a href="#id1" id="id1"></a>

* [PaymentSdk.initialize(PsdkStatusListener)](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_payment_sdk_base_8java.md) la API se reemplaza por [PaymentSdk.initialize(…)](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_payment_sdk_base_8java.md)
* [PaymentSdk.initializeFromValues(PsdkStatusListener,HashMap)](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_payment_sdk_base_8java.md) la API se reemplaza por [PaymentSdk.initializeFromValues(…)](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_payment_sdk_base_8java.md)
* [PaymentSdk.initializeFromFile(PsdkStatusListener,String)](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_payment_sdk_base_8java.md) la API se reemplaza por [PaymentSdk.initializeFromFile(…)](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_payment_sdk_base_8java.md)
* [PaymentSdk.displayConfiguration(PsdkStatusListener)](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_payment_sdk_base_8java.md) la API se reemplaza por [PaymentSdk.displayConfiguration(…)](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_payment_sdk_base_8java.md)
* [TransactionManager.startSession(…)](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_transaction_manager_8java.md) se ha trasladado a [TransactionManager.startSession2(…)](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_transaction_manager_8java.md)
* [TransactionManager.Login(…)](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_transaction_manager_8java.md) se ha trasladado a [TransactionManager.loginWithCredentials(…)](https://github.com/iKettles/verifone-migration-test/blob/main/psdk/_generated/java/file/_transaction_manager_8java.md)


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