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QuarkusJtaPlatform.java
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QuarkusJtaPlatform.java
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package io.quarkus.hibernate.orm.runtime.customized;
import jakarta.transaction.Synchronization;
import jakarta.transaction.SystemException;
import jakarta.transaction.Transaction;
import jakarta.transaction.TransactionManager;
import jakarta.transaction.UserTransaction;
import org.hibernate.engine.transaction.jta.platform.internal.JtaSynchronizationStrategy;
import org.hibernate.engine.transaction.jta.platform.internal.TransactionManagerAccess;
import org.hibernate.engine.transaction.jta.platform.internal.TransactionManagerBasedSynchronizationStrategy;
import org.hibernate.engine.transaction.jta.platform.spi.JtaPlatform;
public final class QuarkusJtaPlatform implements JtaPlatform, TransactionManagerAccess {
public static final QuarkusJtaPlatform INSTANCE = new QuarkusJtaPlatform();
private final JtaSynchronizationStrategy tmSynchronizationStrategy = new TransactionManagerBasedSynchronizationStrategy(
this);
private volatile TransactionManager transactionManager;
private volatile UserTransaction userTransaction;
private QuarkusJtaPlatform() {
//nothing
}
@Override
public TransactionManager retrieveTransactionManager() {
TransactionManager transactionManager = this.transactionManager;
if (transactionManager == null) {
transactionManager = com.arjuna.ats.jta.TransactionManager.transactionManager();
this.transactionManager = transactionManager;
}
return transactionManager;
}
@Override
public TransactionManager getTransactionManager() {
return retrieveTransactionManager();
}
@Override
public UserTransaction retrieveUserTransaction() {
UserTransaction userTransaction = this.userTransaction;
if (this.userTransaction == null) {
userTransaction = com.arjuna.ats.jta.UserTransaction.userTransaction();
this.userTransaction = userTransaction;
}
return userTransaction;
}
@Override
public Object getTransactionIdentifier(final Transaction transaction) {
return transaction;
}
@Override
public void registerSynchronization(Synchronization synchronization) {
this.tmSynchronizationStrategy.registerSynchronization(synchronization);
}
@Override
public boolean canRegisterSynchronization() {
return this.tmSynchronizationStrategy.canRegisterSynchronization();
}
@Override
public int getCurrentStatus() throws SystemException {
return this.retrieveTransactionManager().getStatus();
}
}