JTA UserTransaction Arayüzü

Giriş

Eski kodlarda şu satırı dahil ederiz.

import javax.transaction.UserTransaction;

Şu satırı dahil ederiz

import jakarta.transaction.UserTransaction;

Açıklaması şöyle

UserTransaction interface: This provides the application with the ability to control transaction boundaries programmatically.

Maven

API için şu satırı dahil deriz

<dependency>
  <groupId>javax.transaction</groupId>
  <artifactId>javax.transaction-api</artifactId>
  <version>1.3</version>
</dependency>

Örnek

Şöyle yaparız

@Resource
UserTransaction utx;

public void transferFunds(Account debitAccount, Account creditAccount, double amount) 
throws Exception {
  try {
    utx.begin();
        
    debitAccount.withdraw(amount);
    creditAccount.deposit(amount);

    utx.commit();
  catch (Exception e) {
   utx.rollback();
   throw e;
  }
}