Package io.github.marcopaglio.booking.transaction.handler.factory

Class TransactionHandlerFactory

java.lang.Object

io.github.marcopaglio.booking.transaction.handler.factory.TransactionHandlerFactory

public class TransactionHandlerFactory
extends Object

A factory of transaction handlers.

Constructor Summary

Constructors

Constructor	Description
TransactionHandlerFactory()	Empty constructor.

Method Summary

Modifier and Type	Method	Description
TransactionMongoHandler	createTransactionHandler(com.mongodb.client.MongoClient mongoClient, com.mongodb.TransactionOptions txnOptions)	Creates a new session for handling MongoDB transactions using a client.
TransactionPostgresHandler	createTransactionHandler(jakarta.persistence.EntityManagerFactory emf)	Creates a new entity manager for handling PostgreSQL transactions using an EntityManagerFactory.

Methods inherited from class java.lang.Object

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

Constructor Details

TransactionHandlerFactory

public TransactionHandlerFactory()

Empty constructor.

Method Details

createTransactionHandler

public TransactionMongoHandler createTransactionHandler(com.mongodb.client.MongoClient mongoClient,
 com.mongodb.TransactionOptions txnOptions)
                                                 throws IllegalArgumentException

Creates a new session for handling MongoDB transactions using a client.

Parameters:

mongoClient - the client using the MongoDB database.

txnOptions - the options used in the transaction.

Returns:

a new ClientSession for creating transactions.

Throws:

IllegalArgumentException - if mongoClient is null.

createTransactionHandler

public TransactionPostgresHandler createTransactionHandler(jakarta.persistence.EntityManagerFactory emf)

Creates a new entity manager for handling PostgreSQL transactions using an EntityManagerFactory.

Parameters:

emf - the entity manager factory for interacting with the PostgreSQL database.

Returns:

a new TransactionPostgresHandler for creating transactions.

Throws:

IllegalArgumentException - if emf is null.